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Detailed Design Specification (Auto Performance Analyzer)

1. pu e 41 15 2 2 OBDLink MX Bluetooth Scan Tool cocaina li ld 41 15 2 3 Android Application Store Submission 41 15 2 4 OBDLink MX Bluetooth Scan Tool Installation eene 41 15 3 Acceptance TEME 42 15 4 Acceptance Cola 42 DD T Di u ter dues 42 15 42 Event Manager Bayer aeos O se A us qu side Rud 42 RO 43 10 04 2013 page iv Overdrive 15 44 DBMS Lave 43 15 4 5 Bluetooth Laia 43 16 Hardware Components COUR T ras 44 16 1 OyervieWa ninie aeinn 44 I6 2 0BDIank MX Bluetooth Scan oi T 44 6 2 L BUT POS MD IEEE 44 T6 2 2 S PO e 44 Nc AAA Su deu at 44 16 3 Android Device with Bluetooth Capability 45 A 45 16 32 Specified ll ONS as so tees 45 16 3 3 Interface cC 45 16 4 ECUsim 2000 OBD HI ECU Simulator e te 46 MG Ae lU PHEDOSO EEE fett EAEE E E E 46 16 4 2 O e cmd L 46 Interfaces e e e t 46 Appendix A AL EE 48 A EE E TE 51 Appendix C Ge
2. P0386 Crankshaft Position Sensor B Circuit Range Performance Invalid Data Received Prom Anti Brake System Control U0415 Module P0387 Crankshaft Position Sensor B Circuit Low Input 00416 Invalid Data Received From Vehicle Dynamics Control Module P0388 Crankshaft Position Sensor B Circuit High Input 417 Invalid Data Received From Park Brake Control Module P0389 Crankshaft Position Sensor B Circuit Intermittent 418 Invalid Data Received From Brake System Control Module 419 Invalid Data Received From Steering Effort Control Module DTC Codes P0400 P0499 Auxiliary Emissions Controls U0420 DTC Description 00421 Invalid Data Received From Ride Level Control Module P0400 Exhaust Gas Recirculation Flow Malfunction U0422 Invalid Data Received From Body Control Module P0401 Exhaust Gas Recirculation Flow Insufficient Detected U0423 Invalid Data Received From Instrument Panel Control Module P0402 Exhaust Gas Recirculation Flow Excessive Detected U0424 Invalid Data Received From HVAC Control Module P0403 Exhaust Gas Recirculation Circuit Malfunction 00425 Invalid Data Received From Auxiliary Heater Control Module P0404 Exhaust Gas Recirculation Circuit Range Performance 00426 Invalid Data Received From Vehicle Immobilizer Control Module P0405 Exhaust Gas Recirculation Sensor A Circuit Low 427 Invalid Data Received From Vehicle Security Control Module P
3. 29 Figure 12 1 Producer Consumer Relationship mapping of Components 32 10 04 2013 page vii Overdrive List of Tables Table 3 1 Button Listener module interfaces 7 Table 3 2 Package User Input module interfaces a 9 Table 4 1 Route I O Controller module 10 Table 5 T Display module interfaces A A e 12 Table 6 1 Route GUI Event Handler module interfaces 16 Table 7 1 Package DBMS Event Handler module interfaces seen 17 Table 7 2 Get Runs Store E Mail module interfaces did dt 18 Table 7 3 Get DIC List module 1nterfaces tii jet rn ope A le 19 Table 8 1 Conversion module interfaces ous I A os hele Donati 21 Table 9 1 Run Fetch module iment aces e rd de 23 Table 9 2 Write Return module interfaces tia 24 Table 10 T Caneel module Metas ed 26 Table 11 1 Query History module interfaces 28 Table 14 2 Query Error Codes module interfaces nanan 29 Table 12 1 Module Component Data Flow Definitions u 32 Table 13 L Test CASES
4. Table 12 1 Module Component Data Flow Definitions 12 3 Producer Consumer Relationship The producer consumer relationship is described in Figure 12 1 Shown below The producer is the source of data element the consumer 1s the destination of the data element Producer Consumer Relationship Mapping for Modules Components Android Device Package User Input Route 1 0 Controller Route GUI Event Handler Package DBMS Event Handler Android Device Button Listener Package User Route I O Controller Route GUI Event Handler Get Runs Store E Package DBMS Event Handler Get Runs Store E Mail Get DTC List Conversion Producers Get DTC List Conversion Database History Query Error Code Error Codes Database Run Fetch Write Return Bluetooth ODBII Consumers History Database Bluetooth ODBII Module 10 04 2013 Figure 12 1 Producer Consumer Relationship mapping of Components page 32 Overdrive 13 Quality Assurance 13 1 Test Plans and Procedures The System Detailed Design will be tested by team Overdrive to verify that the Auto Performance Analyzer fulfills all of the requirements laid out in the System Requirements Specification and in the Architectural Design Specification Each component and subsystem will be designed to work independently and this independence will allow each module to be
5. T S 10351H aseqeieq 8 apo 10113 aseqexeg sSuipeay 015 9 lt apo 100 5 pON 1oous lqnoul t 103IUOJA SPOJA sSuipeay 109 95 apo Z E uonisinboy T E o 4 E EJ Runs Store Email Get DTC list Query History Query Error Code Run Fetch Write Return Table 14 2 Module Requirements Traceability matrix Overdrive page 40 10 04 2013 15 Acceptance Plan 15 1 Overview The acceptance plan will outline the minimum requirements that must be fulfilled for the Auto Performance Analyzer APA to be accepted as a completed project These are the requirements mirrored from the System Requirements 15 2 Packaging and Installation This section describes the packaging requirements for Auto Performance Analyzer APA The requirements include the user manual OBDLink MX Bluetooth Scan Tool android market submission 15 2 1 User Manual e Description The system shall be packaged with a user manual cd explaining how to use APA e Source Overdrive e Constraints The manual will be produced as a pdf file and written in English e Standards None e Priority 1 Critical 15 2 2 OBDLink MX Bluetooth Scan Tool
6. try Read from the InputStream bytes mmInStream read buffer Send the obtained bytes to the UI activity mHandler obtainMessage MESSAGE_READ bytes 1 buffer sendToTarget catch IOException e break 10 04 2013 page 25 Overdrive 10 Bluetooth Layer Sync Pair The Sync Pair Subsystem belongs to the Bluetooth Layer Bluetooth synchronization and sustainability will be handled in this subsystem This subsystem contains the following module s Cancel BLUETOOTH Sync Pair Eo gt OBD II OBDLink MX Connector Bluetooth Scan Tool Figure 10 1 Cancel module 10 1 Cancel 10 1 1 Prologue This module will start or terminate the Bluetooth connection as well as maintain the connection 10 1 2 Interfaces Interfaces Information Required Information Returned e Run Fetch module e Java class object e Updated Java class object e Bluetooth Adapter physical component e Data query hex code Requested data Hex code e Write Return module Table 10 1 Cancel module interfaces 10 1 3 External Data Dependencies External Interfaces OBDLink MX Bluetooth Scan Tool attached to vehicle s OBD II Connecter 10 1 4 Internal Data Dependencies This module depends on the hex code it is passed on with by the Run Fetch module 10 1 5 Psuedo Code private class ConnectedThread extends Thread private final BluetoothSocket mmSocket 10 04 2013 page 26 Overdrive
7. 224 Lost Communication With Door Window Motor C P0305 Cylinder 5 Misfire Detected 225 Lost Communication With Door Window Motor D P0306 Cylinder 6 Misfire Detected 00226 Lost Communication With Door Window Motor E P0307 Cylinder 7 Misfire Detected 00227 Lost Communication With Door Window Motor F 10 04 2013 page 60 Overdrive P0308 Cylinder 8 Misfire Detected 228 Lost Communication With Door Window Motor G P0309 Cylinder 9 Misfire Detected 229 Lost Communication With Heated Steering Wheel Module P0311 Cylinder 11 Misfire Detected 230 Lost Communication With Rear Gate Module P0312 Cylinder 12 Misfire Detected 231 Lost Communication With Rain Sensing Module T s d UR Lost Communication With Side Obstacle Detection Control P0320 Ignition Distributor Engine Speed Input Circuit Malfunction 0232 Module P0321 Ignition Distributor Engine Speed Input Circuit Lost Communication With Side Obstacle Detection Control Range Performance 00233 Module P0322 Ignition Distributor Engine Speed Input Circuit No Signal 234 Lost Communication With Convenience Recall Module x M d er Lost Communication With Cruise Control Front Distance Range P0323 Ignition Distributor Engine Speed Input Circuit Intermittent 0235 Senso
8. P0224 Throttle Petal Position Sensor Switch B Circuit Intermittent U0144 Lost Communication With Body Control Module D P0225 Throttle Petal Position Sensor Switch C Circuit Malfunction 145 Lost Communication With Body Control Module E P0226 Throttle Petal Position Sensor Switch C Circuit Range Performance Problem 00146 Lost Communication With Gateway A P0227 Throttle Petal Position Sensor Switch C Circuit Low Input 147 Lost Communication With Gateway B P0228 Throttle Petal Position Sensor Switch C Circuit High Input 00148 Lost Communication With Gateway C P0229 Throttle Petal Position Sensor Switch C Circuit Intermittent 149 Lost Communication With Gateway D P0230 Fuel Pump Primary Circuit Malfunction 00150 Lost Communication With Gateway E P0231 Fuel Pump Secondary Circuit Low 151 Lost Communication With Restraints Control Module P0232 Fuel Pump Secondary Circuit High 152 Lost Communication With Side Restraints Control Module P0233 Fuel Pump Secondary Circuit Intermittent 153 Lost Communication With Side Restraints Control Module 5 Lost Communication With Restraints Occupant Sensing Control P0234 Engine Overboost Condition U0154 Module Lost Communication With Instrument Panel Cluster IPC P0235 Turbocharger Boost Sensor A Circuit Malfunction 00155 Control Module P0236 Turbocharger Boost Sensor A Circuit Range Performance 00156 Lost Communication With Informa
9. e Description The system will include the OBDLink MX Bluetooth Scan Tool e Source ScanTool Net e Constraints Budget e Standards Functionality must be tested before packaging e Priority 3 Medium 15 2 3 Android Application Store Submission e Description APA will be available in the Android Market as a free download Source Overdrive e Constraints Guidelines to publish an application in the Android Market e Standards None e Priority 2 High 15 2 4 OBDLink MX Bluetooth Scan Tool Installation e Description The quick start guide will include instructions to install the scan tool e Source Typical location of the vehicle s OBD II port e Constraints Vehicle s manufacturers 10 04 2013 page 41 Overdrive e Standards None e Priority 1 Critical 15 3 Acceptance Testing The Auto Performance Analyzer will be tested in several ways to verify that it meets the acceptance criteria defined below These tests will include module subsystem layer integration and overall system testing More details on these tests will be provided in the System Test Plan document 15 4 Acceptance Criteria 15 4 1 GUI Layer This layer will get the user s input via the mobile device s screen pass the parameters list to the Event Management layer It will also be in charge of displaying the information obtained from the Event Manager layer User Input Subsystem Acceptance Criteria After the tests from the model unit testing are run th
10. private final InputStream mmInStream private final OutputStream mmOutStream public ConnectedThread BluetoothSocket socket mmSocket socket InputStream tmpIn null OutputStream tmpOut null Call this from the main activity to shutdown the connection public void cancel try mmSocket close catch IOException e 10 04 2013 page 27 Overdrive 11 Database Management System DB Controller The DB Controller Subsystem belongs to the DBMS Layer This subsystem will determine where to store the data received as well as locating the desired data This subsystem contains the following module s Query History and Query Error Code DB Controller Figure 11 1 Query History module 11 1 Query History 11 1 1 Prologue This module will be required to read store information from a set of database that contains a list of all previously recorded runs and its associated parameter readings and vehicle information 11 1 2 Interfaces Interfaces Information Required Information Returned e Get Runs Store E Mail module e Java class object e Updated Java class object e History database e Data query e Requested data e Package DBMS Event Handler module Table 11 1 Query History module interfaces 11 1 3 External Data Dependencies N A 11 1 4 Internal Data Dependencies N A 10 04 2013 page 28 Overdrive 11 1 5 Psuedo Code Override public void onUpgrade SQLiteDatabase db in
11. 13 1 TestiPlans and Procedures aes 33 13 2 Vestine uni nia sd RE 33 1824 GUI co I ss 33 13 2 2 Event Manager Layer msn eec e eo ER TU hanpisqa ree 34 13 2 3 PROCESSING ta o edel pc ds O 34 13 25 bu SAN RU Sv a tI M EE es 35 13 3 Integration Testing Approach s c eni det necp ae iras 35 10 04 2013 page iii Overdrive 13 31 GUI Layer Testing ni ra 35 13 32 Event Manager Layer santi nia aia 35 13 3 3 Processing Layer 36 13 3 5 DBMS Lis ici 36 13 4 System Verification es ibid 36 NEG NEC MI in up O OS 36 154 2 Event Manager Layer qon ie ee A A dissi 36 3 3 Dave A Deae AR td fast tob terc Iu 37 15425 DBMS Laye pet ML oe 37 13 5 O 37 t4 Regu irements su u n al Dua A 39 14 1 PIP ii 39 14 2 Layer Requirements raro ab id A a 39 14 3 Module Requirements Traceability A ai 40 ISA A o read ira conn 41 15 1 OVERVIEW a REE els e o e e e le dt BEEN at 41 15 2 Packaging and E 41 1821 User MA
12. DTC Codes P0500 P0599 Vehicle Speed Controls and Idle Control System DTC Description P0500 Vehicle Speed Sensor Malfunction P0501 Vehicle Speed Sensor Range Performance P0502 Vehicle Speed Sensor Low Input P0503 Vehicle Speed Sensor Intermittent Erratic High P0505 Idle Control System Malfunction P0506 Idle Control System RPM Lower Than Expected P0507 Idle Control System RPM Higher Than Expected P0510 Closed Throttle Position Switch Malfunction P0520 Engine Oil Pressure Sensor Switch Circuit Malfunction P0521 Engine Oil Pressure Sensor Switch Circuit Range Performance P0522 Engine Oil Pressure Sensor Switch Circuit Low Voltage P0523 Engine Oil Pressure Sensor Switch Circuit High Voltage P0530 A C Refrigerant Pressure Sensor Circuit Malfunction P0531 A CRefrigerant Pressure Sensor Circuit Range Performance P0532 A CRefrigerant Pressure Sensor Circuit Low Input P0533 A CRefrigerant Pressure Sensor Circuit High Input P0534 Air Conditioner Refrigerant Charge Loss P0550 Power Steering Pressure Sensor Circuit Malfunction P0551 Power Steering Pressure Sensor Circuit Range Performance P0552 Power Steering Pressure Sensor Circuit Low Input P0553 Power Steering Pressure Sensor Circuit High Input P0554 Power Steering Pressure Sensor Circuit Intermittent P0560 System Voltage
13. IOException e 10 04 2013 page 51 Overdrive throw new Error Error copying database Check if the database already exist to avoid re copying the file each time you open the application return true if it exists false if it doesn t 7 private boolean checkDataBase SQLiteDatabase checkDB null try String myPath DB_PATH DB_NAME checkDB SQLiteDatabase openDatabase myPath null SQLiteDatabase OPEN READONLY jeatch SQLiteException database does t exist yet if checkDB null checkDB close return checkDB null true false P ais Copies database from local assets folder to the just created empty database in the system folder from where it can be accessed and handled This is done by transfering bytestream private void copyDataBase throws lOException Open local db as the input stream InputStream myInput myContext getAssets open DB NAME Path to the just created empty db String outFileName DB PATH DB NAME Open the empty db as the output stream 10 04 2013 page 52 Overdrive OutputStream myOutput new FileOutputStream outFileName transfer bytes from the inputfile to the outputfile byte buffer new byte 1024 int length while length myInput read buffer gt 0 myOutput write buffer 0 length Close the streams myOutput flush myOutput close my Input close public vo
14. etc e User controls operational and configuration controls User Input Button Package Listener 8 Figure 3 1 Button Listener module 3 1 Button Listener 3 1 1 Prologue This module captures user input once on screen buttons are pressed Each button will be programmed to do a specific job i e display next previous screen create object update variables etc 3 1 2 Interfaces Interfaces Information Required Information Returned e Android Device touchscreen User Input button pressed Captured user inputs e Package User Input module Table 3 1 Button Listener module interfaces 10 04 2013 page 7 Overdrive 3 1 3 External Data Dependencies External Interfaces This subsystem will use the mobile device s touchscreen for input 3 1 4 Internal Data Dependencies N A 3 1 5 Psuedo Code lt xml version 1 0 encoding utf 8 gt LinearLayout xmlns android http schemas android com apk res android xmlns tools http schemas android com tools android layout widthz match parent android layout height match parent android orientationz horizontal lt EditText android id id edit message android layout_weight 1 android layout_width 0dp android layout_height wrap_content android hintz string edit message gt Button android layout width wrap content android layout height wrap content android text string button send gt lt LinearLayo
15. 4 Bluetooth Layer This layer will be tested within the tests performed for the Processing Layer That is it will verify that the application can communicate to the OBD II adapter and received information from it and that it will not lose connection to the OBD II adapter 13 4 5 DBMS Layer The tests for this layer will include obtaining the data from the processing layer and verify that the data will preserve its integrity when is formatted and stored in the spreadsheet Additional tests will be included to verify that the Storage management layer deliver the right information from the Diagnostic Trouble Code database to the GUI layer through the DBMS Handler in the Event Manager Layer 13 5 Test Cases Test ExpectedResult o LEDs on the Bluetooth adapter will not lit OBD II port Ignition key is off LEDs on the Bluetooth adapter will blink momentarily and then the power LED will User turns the ignition key to ON position remain lit while the Bluetooth LED will remain blinking and the Activity LED will be off User pairs the Bluetooth adapter to the mobile The power and Bluetooth LEDs will stay lit device and the Activity LED will stay off The Bluetooth will not be interrupted and the on application loads the initial screen User enters the vehicle s information and Changes are reflected in the GUI screen and selected parameters to monitor the vehicles information object 15 created Vehicle s
16. Analyzer Application to ensure that it will satisfy all of the requirements from the customer and that it will not be interlayer compatibility issues when integrated to the main application 13 3 1 GUI Layer Testing e Verify that any user input and button pressings will be recognized by the User Input Subsystem e Verify that the vehicle s object information will be passed to the event manager layer e Verify that the object with the parameters updated received from the event manager layer will be displayed correctly and without noticeable lags in the mobile device s screen e Verify that the Graphs generated will be rendered accurately in the mobile device s screen 13 3 2 Event Manager Layer e Verify that the object with the vehicle s parameters will be passed to the GUI Layer and to the DBMS Layer e Verify that the vehicle s history data will be retrieved from the Data Base Layer and passed to the GUI Layer e Verify that the parameters hex code will be passed to the Bluetooth layer e Verify that the converted DTC will be sent to the DBMS Layer 10 04 2013 page 35 Overdrive 13 3 3 Processing Layer Testing Verify that the vehicle s parameter information will be converted from Hex to Decimal e Verify that the DTC Hex code received from the Bluetooth Layer will be translated to ASCII 13 3 4 Bluetooth Layer e Verify that the Bluetooth connection is established and not lost during the transfer of data e Verify that the data is sent to
17. Bank 2 Sensor 3 00084 Reserved by Document P0166 02 Sensor Circuit No Activity Detected Bank 2 Sensor 3 00085 Reserved by Document P0167 O2Sensor Heater Circuit Malfunction Bank 2 Sensor 3 00086 Reserved by Document P0170 Fuel Trim Malfunction Bank 1 00087 Reserved by Document P0171 System too Lean Bank 1 00088 Reserved by Document P0172 System too Rich Bank 1 00089 Reserved by Document P0173 Fuel Trim Malfunction Bank 2 00090 Reserved by Document P0174 System too Lean Bank 2 00091 Reserved by Document P0175 System too Rich Bank 2 00092 Reserved by Document P0176 Fuel Composition Sensor Circuit Malfunction 00093 Reserved by Document P0177 Fuel Composition Sensor Circuit Range Performance 00094 Reserved by Document P0178 Fuel Composition Sensor Circuit Low Input 00095 Reserved by Document P0179 Fuel Composition Sensor Circuit High Input 00096 Reserved by Document P0180 Fuel Temperature Sensor A Circuit Malfunction 00097 Reserved by Document P0181 Fuel Temperature Sensor A Circuit Range Performance 00098 Reserved by Document P0182 Fuel Temperature Sensor A Circuit Low Input 00099 Reserved by Document P0183 Fuel Temperature Sensor A Circuit High Input 00100 Lost Communication With ECM PCM A P0184 Fuel Temperature Sensor A Circuit Intermittent 00101 Lost Communication with TCM P0185 Fuel Temperature Sensor B Circuit Malfunction 102 Lost Communicati
18. Definitions Table 12 1 Shown below provides a description of the data that flows between each module Data originating from the GUI Layer will begin with a G Event Manager Layer will begin with E Processing Layer will begin with P DBMS Layer will begin with D and Bluetooth Layer will begin with B Layer Data Element Description G1 Button Pressed G2 Send Button event gt G3 Pass object to I O Controller c G4 User interface and run object G5 Send updated GUI Presentation to Android Device G6 Object T E1 Object with parameter list hex code E2 Object with converted hex DTC P301 amp flag 5 Object with converted hex DTC P301 with fetch instruction 4 Object with flag c lt ES Object with fetch store instructions 5 E6 Packaged object E7 Return packed object l O Controller gt 5 P1 Object with converted DTC code or parameters D o 2 5 D1 Return fetched object with past runs gt amp D2 Return fetched Object with DTC code description D3 Read compare fetch past runs or store info D4 Read compare fetch DTC code description 10 04 2013 page 31 Overdrive E B1 Hex code to be fetched E B2 Connect to Bluetooth adapter send hex code synchronize B3 Returns Hex code maintains connection 3 B4 Returns Hex Code 5 B5 Pass hex code to be converted
19. Handler nins itd pet qeu 15 6 1 Route GUI Event Handler _ a n un n aN I r i saa 15 10 04 2013 page ii Overdrive 7 Event Manager Layer DBMS Event Handler 17 7 1 Package DBMS Event Handler minita anida ada 17 72 G tRuns Store E mall as 18 7 5 Get DTC Dista UNA UTER 19 S Processing Layer Data Conversion vices u n A S us pec 21 Gel o AAA 21 9 Bluetooth Layer Data Acquisition Subsystem 23 91 E A GRO aD AAA a 23 Uv TA S oii nn esae lg u ee ie od Sa Eso s 24 10 gt Bluetooth Layer Syn Palts ie oso eod egets pec md deos tedio lose dun d ioo desi ge risas 26 10 1 Calpelo os eo o pta Ee EL L o e eS 26 11 Database Management System DB Controller eene eene enne 28 11 1 Query adco ted op 28 11 2 Query Error Coles uM e 29 125 Tnter Compotents Data Plo oe ion 31 12 1 A A e E 31 12 2 Data Flow Definitions acu statione e lie ca ers 31 12 3 Producer Consumer Relationship eade aeque 32 13 Quality Assurance 33
20. Malfunction P0561 System Voltage Unstable P0562 System Voltage Low P0563 System Voltage High P0565 Cruise Control On Signal Malfunction P0566 Cruise Control Off Signal Malfunction P0567 Cruise Control Resume Signal Malfunction P0568 Cruise Control Set Signal Malfunction P0569 Cruise Control Coast Signal Malfunction P0570 Cruise Control Accel Signal Malfunction P0571 Cruise Control Brake Switch A Circuit Malfunction 0572 Cruise Control Brake Switch A Circuit Low 0573 Cruise Control Brake Switch A Circuit High P0574 Cruise Control Related Malfunction 0575 Cruise Control Related Malfunction 0576 Cruise Control Related Malfunction 0576 Cruise Control Related Malfunction 0578 Cruise Control Related Malfunction 0579 Cruise Control Related Malfunction 0580 Cruise Control Related Malfunction DTC Codes P0600 P0699 Computer Output Circuit DTC Description P0600 Serial Communication Link Malfunction P0601 Internal Control Module Memory Check Sum Error 10 04 2013 page 63 Overdrive P0602 Control Module Programming Error P0603 Internal Control Module Keep Alive Memory KAM Error P0604 Internal Control Module Random Access Memory RAM Error P0605 Internal Control Module Read Only Memory ROM Error P0606 PCM Processor Fault PO608 Control Module VSS Output A Malfunction P0609 Co
21. P0020 A Camshaft Position Actuator Circuit B0051 Deployment Commanded A Camshaft Position Timing Over Advanced or System B0053 Deployment Commanded with Loop Malfunctions Present P0021 Performance P0022 A Camshaft Position Timing Over Retarded 0057 RF Passenger Pretensioner Deployment Loop Resistance Low P0023 B Camshaft Position Actuator Circuit 0058 RF Passenger Pretensioner Deployment Loop Open B Camshaft Position Timing Over Advanced or System 0059 RF Passenger Pretensioner Deployment Loop Short to P0024 Performance Ground Voltage Out of Range P0025 B Camshaft Position Timing Over Retarded 64 LF Driver Pretensioner Deployment Loop Resistance Low P0026 Intake Valve Control Solenoid Circuit Range Performance 0065 LF Driver Pretensioner Deployment Loop Open 0066 LF Driver Pretensioner Deployment Loop Short to P0027 Exhaust Valve Control Solenoid Circuit Range Performance Ground Voltage Out of Range P0028 Intake Valve Control Solenoid Circuit Range Performance B0073 Supplemental Deployment Loop 1 Resistance Low P0029 Exhaust Valve Control Solenoid Circuit Range Performance B0074 Supplemental Deployment Loop 1 Open B0075 Supplemental Deployment Loop 1 Short to Ground Voltage P0030 HO2S Heater Control Circuit Out of Range P0031 HO2S Heater Control Circuit Low 0077 LF Driver SIS Malfunction P0032 HO2S Heater Control Circuit High 0078 RF Passenger SIS Malfunction P00
22. P0599 Vehicle Speed Controls and Idle Control System P0600 P0699 Computer Output Circuit P0700 P0899 Transmission BOxxx B3xxx As of 2005 generic body codes have not been completely defined by auto makers COxxx C3xxx As of 2005 generic chassis codes have not been completely defined by auto makers UOxxx U3xxx Generic Powertrain Trouble Codes Generic Body Trouble Codes Not completely defined P0001 Fuel Volume Regulator Control Circuit Open B0001 PCM Discrete Input Speed Signal Error P0002 Fuel Volume Regulator Control Circuit Range Performance 0004 PCM Discrete Input Speed Signal Not Present P0003 Fuel Volume Regulator Control Circuit Low B0005 In Park Switch Circuit Malfunction B0016 RF Passenger Frontal Deployment Loop Single Stage or Stage 1 P0004 Fuel Volume Regulator Control Circuit High Resistance Low 0017 RF Passenger Frontal Deployment Loop Single Stage or Stage 1 P0005 Fuel Shutoff Valve A Control Circuit Open Open 0018 RF Passenger Frontal Deployment Loop Single Stage or Stage 1 0 006 Fuel Shutoff Valve A Control Circuit Low Short to Ground Voltage Out of Range B0022 LF Driver Frontal Deployment Loop Single Stage or Stage 1 P0007 Fuel Shutoff Valve A Control Circuit High Resistance Low 0024 LF Driver Frontal Deployment Loop Single Stage or Stage 1 P0008 Engine Position Syst
23. P0786 Shift Timing Solenoid Range Performance P0787 Shift Timing Solenoid Low P0788 Shift Timing Solenoid High P0789 Shift Timing Solenoid Intermittent P0790 Normal Performance Switch Circuit Malfunction P0801 Reverse Inhibit Control Circuit Malfunction P0803 1 4 Upshift Skip Shift Solenoid Control Circuit Malfunction P0804 1 4 Upshift Skip Shift Lamp Control Circuit Malfunction P0805 Clutch Position Sensor Circuit P0806 Clutch Position Sensor Circuit Range Performance P0807 Clutch Position Sensor Circuit Low PO808 Clutch Position Sensor Circuit High PO809 Clutch Position Sensor Circuit Intermittent P0810 Clutch Position Control Error P0811 Excessive Clutch Slippage P0812 Reverse Input Circuit P0813 Reverse Output Circuit P0814 Transmission Range Display Circuit P0815 Upshift Switch Circuit P0816 Downshift Switch Circuit P0817 Starter Disable Circuit P0818 Driveline Disconnect Switch Input Circuit P0819 Up and Down Shift Switch to Transmission Range Correlation P0820 Gear Lever X Y Position Sensor Circuit P0821 Gear Lever X Position Circuit P0822 Gear Lever Y Position Circuit P0823 Gear Lever X Position Circuit Intermittent P0824 Gear Lever Y Position Circuit Intermittent P0825 Gear Lever Push Pull Switch Shift Anticipate P0826 Up and Down Shift Switch Circuit P0827 Up and Down Shift Switch Circuit Low P0828 Up and Down Shift Switch Circuit High P0829 5 6
24. tested individually Then it will be integrated to the final application which then it will be tested again to make sure there will not be integrity issues 13 2 Module Unit Testing 13 2 1 GUI Layer This layer will get the user s input via the mobile device s screen pass the parameters list to the Event Management layer It will also be in charge of displaying the information obtained from the Event Manager layer User Input Subsystem Test The tests for this subsystem will verify that the user actions for the buttons will be captured by the application and that this subsystem will create and package a Java class object with the vehicle s information and desired parameters and options to send to the I O Controller subsystem I O Controller Subsystem Test This subsystem will be tested by verifying that the object that is passed by the User Input Subsystem will be routed to the destination module which could be either the Mobile Device Screen via the Presentation subsystem or the Event Manager Layer Presentation Subsystem Test The test for the this subsystem will verify that all of the different screens and graphs of the application will show correctly and without distortions of any kind neither cut portions of the screens when the application is run in devices with a different screen size The tests will also check that the information will be extracted from the object and populated in the right fields Additional Tests will verify that th
25. 00115 Lost Communication With ECM PCM B P0199 Engine Oil Temperature Sensor Intermittent 00116 Reserved by Document 10 04 2013 page 58 Overdrive 00117 Reserved by Document DTC Codes P0200 P0299 Fuel and Air Metering Injector Circuit 00118 Reserved by Document 00119 Reserved by Document P0200 Injector Circuit Malfunction 00120 Reserved by Document 0201 Injector Circuit Malfunction Cylinder 1 Lost Communication With Anti Lock Brake System ABS Control 00121 Module P0202 Injector Circuit Malfunction Cylinder 2 00122 Lost Communication With Vehicle Dynamics Control Module P0203 Injector Circuit Malfunction Cylinder 3 00123 Lost Communication With Yaw Rate Sensor Module P0204 Injector Circuit Malfunction Cylinder 4 124 Lost Communication With Lateral Acceleration Sensor Module ME Lost Communication With Multi axis Acceleration Sensor 0205 Injector Circuit Malfunction Cylinder 5 0125 Module P0206 Injector Circuit Malfunction Cylinder 6 00126 Lost Communication With Steering Angle Sensor Module P0207 Injector Circuit Malfunction Cylinder 7 00127 Lost Communication With Tire Pressure Monitor Module P0208 Injector Circuit Malfunction Cylinder 8 128 Lost Communication Wit
26. 0043 Vehicle Communication Bus B Low 0120 Throttle Petal Position Sensor Switch A Circuit Malfunction U0044 Vehicle Communication Bus B High P0121 Throttle Petal Position Sensor Switch A Circuit Range Performance Problem 00045 Vehicle Communication Bus B shorted to Bus B P0122 Throttle Petal Position Sensor Switch A Circuit Low Input 00046 Vehicle Communication Bus C 0123 Throttle Petal Position Sensor Switch A Circuit High Input 00047 Vehicle Communication Bus C Performance 0124 Throttle Petal Position Sensor Switch A Circuit Intermittent 00048 Vehicle Communication Bus C Open P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control 00049 Vehicle Communication Bus C Low P0126 Insufficient Coolant Temperature for Stable Operation 00050 Vehicle Communication Bus C High P0130 02 Sensor Circuit Malfunction Bank Sensor 1 00051 Vehicle Communication Bus C Open P0131 02 Sensor Circuit Low Voltage Bank Sensor 1 00052 Vehicle Communication Bus C Low 10 04 2013 page 57 Overdrive P0132 02 Sensor Circuit High Voltage Bank Sensor 1 00053 Vehicle Communication Bus C High P0133 02 Sensor Circuit Slow Response Bank 1 Sensor 1 00054 Vehicle Communi
27. 0406 Exhaust Gas Recirculation Sensor A Circuit High 428 Invalid Data Received From Steering Angle Sensor Module P0407 Exhaust Gas Recirculation Sensor B Circuit Low 429 Invalid Data Received From Steering Column Control Module P0408 Exhaust Gas Recirculation Sensor B Circuit High U0430 Invalid Data Received From Tire Pressure Monitor Module P0410 Secondary Air Injection System Malfunction 00431 Invalid Data Received From Body Control Module A P0411 Secondary Air Injection System Incorrect Flow Detected P0412 Secondary Air Injection System Switching Valve A Circuit Malfunction P0413 Secondary Air Injection System Switching Valve A Circuit Open P0414 Secondary Air Injection System Switching Valve A Circuit Shorted P0415 Secondary Air Injection System Switching Valve B Circuit Malfunction P0416 Secondary Air Injection System Switching Valve B Circuit Open P0417 Secondary Air Injection System Switching Valve B Circuit Shorted P0418 Secondary Air Injection System Relay A Circuit Malfunction P0419 Secondary Air Injection System Relay B Circuit Malfunction P0420 Catalyst System Efficiency Below Threshold Bank 1 P0421 Warm Up Catalyst Efficiency Below Threshold Bank 1 P0422 Main Catalyst Efficiency Below Threshold Bank 1 P0423 Heated Catalyst Efficiency Below Threshold Bank 1 P0424 Heated Catalyst Temperature Below Threshold Ban
28. 33 Turbo Charger Bypass Valve Control Circuit 0079 Incorrect LF Driver SIS Installed P0034 Turbo Charger Bypass Valve Control Circuit Low 0080 Discard LF Driver SIS P0035 Turbo Charger Bypass Valve Control Circuit High 0081 Incorrect RF Passenger SIS Installed P0036 HO2S Heater Control Circuit 0082 Discard RF Passenger SIS P0037 HO2S Heater Control Circuit Low 0086 Supplemental Deployment Loop 2 Resistance Low P0038 HO2S Heater Control Circuit High B0087 Supplemental Deployment Loop 2 Open Turbo Super Charger Bypass Valve Control Circuit BOO88 Supplemental Deployment Loop 2 Short to Ground Voltage P0039 Range Performance Out of Range P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1 Bank 2 Sensor 1 0090 Active switch voltage out of range P0041 O2 Sensor Signals Swapped Bank 1 Sensor 2 Bank 2 Sensor 2 80091 Active switch wrong state P0042 HO2S Heater Control Circuit 0092 PPS passenger detection error P0043 HO2S Heater Control Circuit Low 0093 PPS CPS self test malfunction P0044 HO2S Heater Control Circuit High B0094 CPSchildseat detection error P0045 Turbo Super Charger Boost Control Solenoid Circuit Open B0095 SDM PPS CPS mismatch malfunction Turbo Super Charger Boost Control Solenoid Circuit B0126 Right Panel Discharge Temperature Fault P0046 Range Performance P0047 Turbo Super Charger Boost Control Solenoid Circuit Low 0131 Right Heater Discharge Temperature Fault P0048 Turb
29. 70 Lost Communication With Restraints System Sensor A P0251 Injection Pump Fuel Metering Control A Malfunction Cam Rotor Injector 00171 Lost Communication With Restraints System Sensor B P0252 Injection Pump Fuel Metering Control A Range Performance Cam Rotor Injector 00172 Lost Communication With Restraints System Sensor C P0253 Injection Pump Fuel Metering Control A Low 00173 Lost Communication With Restraints System Sensor D 10 04 2013 page 59 Overdrive Cam Rotor Injector Injection Pump Fuel Metering Control A High FORET Cam Rotor Injector 174 Lost Communication With Restraints System Sensor E P0255 Injection Pump Fuel Metering Control A Intermittent Cam Rotor Injector 175 Lost Communication With Restraints System Sensor F P0256 Injection Pump Fuel Metering Control B Malfunction Cam Rotor Injector 00176 Lost Communication With Restraints System Sensor G P0257 Injection Pump Fuel Metering Control B Range Performance Injector 00177 Lost Communication With Restraints System Sensor P0258 Injection Pump Fuel Metering Control B Low Cam R 178 Lost Communication With Restraints System Sensor P0259 Injection Pump Fuel Metering Control B High Cam R 00179 Lost Communicatio
30. 79 Transmission Fluid Pressure Sensor Switch D Circuit Intermittent PO880 TCM Power Input Signal P0881 TCM Power Input Signal Range Performance 0882 TCM Power Input Signal Low P0883 TCM Power Input Signal High P0884 TCM Power Input Signal Intermittent 0885 TCM Power Relay Control Circuit Open PO886 TCM Power Relay Control Circuit Low P0887 TCM Power Relay Control Circuit High 0888 TCM Power Relay Sense Circuit P0889 TCM Power Relay Sense Circuit Range Performance P0890 TCM Power Relay Sense Circuit Low P0891 TCM Power Relay Sense Circuit High P0892 TCM Power Relay Sense Circuit Intermittent P0893 Multiple Gears Engaged P0894 Transmission Component Slipping P0895 Shift Time Too Short P0896 Shift Time Too Long P0897 Transmission Fluid Deteriorated 10 04 2013 page 66 Overdrive P0898 Transmission Control System MIL Request Circuit Low P0899 Transmission Control System MIL Request Circuit High Table C 1 Table of generic Diagnostics Trouble Codes 10 04 2013 page 67 Overdrive
31. Circuit Low 208 Lost Communication With Seat Control Module A P0289 Cylinder 10 Injector Circuit High 00209 Lost Communication With Seat Control Module B P0290 Cylinder 10 Contribution Balance Fault 210 Lost Communication With Seat Control Module C P0291 Cylinder 11 Injector Circuit Low UO211 Lost Communication With Seat Control Module D P0292 Cylinder 11 Injector Circuit High 212 Lost Communication With Steering Column Control Module P0293 Cylinder 11 Contribution Balance Fault 00213 Lost Communication With Mirror Control Module P0294 Cylinder 12 Injector Circuit Low 214 Lost Communication With Remote Function Actuation P0295 Cylinder 12 Injector Circuit High 215 Lost Communication With Door Switch A P0296 Cylinder 12 Contribution Range Fault 00216 Lost Communication With Door Switch B 00217 Lost Communication With Door Switch C DTC Codes P0300 P0399 Ignition System or Misfire 218 Lost Communication With Door Switch D DTC Description 00219 Lost Communication With Door Switch E P0300 Random Multiple Cylinder Misfire Detected 220 Lost Communication With Door Switch F P0301 Cylinder 1 Misfire Detected 221 Lost Communication With Door Switch G P0302 Cylinder 2 Misfire Detected 00222 Lost Communication With Door Window Motor A P0303 Cylinder 3 Misfire Detected 223 Lost Communication With Door Window Motor B P0304 Cylinder 4 Misfire Detected
32. Department of Computer Science and Engineering The University of Texas at Arlington Team Overdrive Detailed Design Specification Project Auto Performance Analyzer Team Members Gary Johns Raul Hurtado Brendon Harris Zang Pham Last Updated Friday October 04 2013 11 40 58 PM Table of Contents Table of Contents 11 Document Revision History sarria vi R Listo Tables a A A li viii We Introductions E 1 LL Product iOVerVIeW A A 1 1 2 E ALES 1 522 E e ds 2 2 JAkchitecture O IO O 3 ZU AS A 3 241 CGT Ayer T IDE 4 222 PROCESSING Layer DSN NIG OM e necem aes op dieu SH ime duke h nea emu wed ouf eet eda 5 2 9 Event Manager Layer Definition ti o li 5 24 Database Management System Layer 5 2 Bluetooth Rayer A AN 6 Se Layer UI Set Ipputi a o uum o 7 IS 7 3 2 Package User u iti eer he a e OI ANO AEVO SA RARE SE EU pao Pa eo Re Elec s 8 4 GUIEayer Controller tei A Esau Uno uasa aee e PRO NA URN 10 4 1 Route C O Controller ni ida 10 5 GUI Layer Presentation iei tapete rad 12 o Display uiii RU HERI bep iei stir ua edi ei tpa ule 12 6 Event Manager Layer GUI Event
33. Event Handler Figure 6 1 Route module GUI Event Handler 6 1 Route GUI Event Handler 6 1 1 Prologue This routing module 15 responsible for e Determining where the Java class objects needs to go by reading the flag variable associated with that object e Returning packaged data from the DBMS Event Handler to the GUI layer e Sending hex code bytes directly to the Run Fetch module in the Bluetooth layer 6 1 2 Interfaces Interfaces Information Required Information Returned Route I O Controller module Java class object Updated Java class object Package DBMS Event Handler module Get Runs Store E Mail module Get DTC List module Run Fetch module Conversion module 10 04 2013 page 15 Overdrive Table 6 1 Route GUI Event Handler module interfaces 6 1 3 External Data Dependencies N A 6 1 4 Internal Data Dependencies This module requires the flag variable in the Java Class object 6 1 5 Psuedo Code Create a new thread class NewThread implements Runnable Thread t NewThread Create a new second thread t new Thread this Demo Thread System out println Child thread t t start Start the thread 10 04 2013 page 16 Overdrive 7 Event Manager Layer DBMS Event Handler The DBMS subsystem belongs to the Event Manager layer This subsystem will handle all data sent to and from the database This subsystem contains the following module s Package G
34. P0851 Park Neutral Switch Input Circuit Low P0852 Park Neutral Switch Input Circuit High P0853 Drive Switch Input Circuit P0854 Drive Switch Input Circuit Low P0855 Drive Switch Input Circuit High P0856 Traction Control Input Signal P0857 Traction Control Input Signal Range Performance P0858 Traction Control Input Signal Low P0859 Traction Control Input Signal High P0860 Gear Shift Module Communication Circuit PO861 Gear Shift Module Communication Circuit Low P0862 Gear Shift Module Communication Circuit High P0863 TCM Communication Circuit P0864 TCM Communication Circuit Range Performance P0865 TCM Communication Circuit Low P0866 TCM Communication Circuit High P0867 Transmission Fluid Pressure PO868 Transmission Fluid Pressure Low P0869 Transmission Fluid Pressure High P0870 Transmission Fluid Pressure Sensor Switch C Circuit P0871 Transmission Fluid Pressure Sensor Switch C Circuit Range Performance P0872 Transmission Fluid Pressure Sensor Switch C Circuit Low P0873 Transmission Fluid Pressure Sensor Switch C Circuit High P0874 Transmission Fluid Pressure Sensor Switch C Circuit Intermittent P0875 Transmission Fluid Pressure Sensor Switch D Circuit P0876 Transmission Fluid Pressure Sensor Switch D Circuit Range Performance P0877 Transmission Fluid Pressure Sensor Switch D Circuit Low P0878 Transmission Fluid Pressure Sensor Switch D Circuit High P08
35. Shift P0830 Clutch Pedal Switch A Circuit P0831 Clutch Pedal Switch A Circuit Low P0832 Clutch Pedal Switch A Circuit High 10 04 2013 page 65 Overdrive P0833 Clutch Pedal Switch B Circuit P0834 Clutch Pedal Switch B Circuit Low P0835 Clutch Pedal Switch B Circuit High P0836 Four Wheel Drive 4WD Switch Circuit P0837 Four Wheel Drive 4WD Switch Circuit Range Performance P0838 Four Wheel Drive AWD Switch Circuit Low P0839 Four Wheel Drive 4WD Switch Circuit High P0840 Transmission Fluid Pressure Sensor Switch A Circuit P0841 Transmission Fluid Pressure Sensor Switch A Circuit Range Performance P0842 Transmission Fluid Pressure Sensor Switch A Circuit Low P0843 Transmission Fluid Pressure Sensor Switch A Circuit High P0844 Transmission Fluid Pressure Sensor Switch A Circuit Intermittent P0845 Transmission Fluid Pressure Sensor Switch B Circuit P0846 Transmission Fluid Pressure Sensor Switch B Circuit Range Performance P0847 Transmission Fluid Pressure Sensor Switch B Circuit Low P0848 Transmission Fluid Pressure Sensor Switch B Circuit High P0849 Transmission Fluid Pressure Sensor Switch B Circuit Intermittent P0850 Park Neutral Switch Input Circuit
36. adjustable parameter IDs PIDs diagnostic trouble codes DTCs freeze frames VIN and many other SAE J1979 services A programmed microcontroller produced by ELM Electronics for translating the on board diagnostics OBD interface found in most modern cars Graphical User Interface Input Output On Board Diagnostic System On Board Diagnostics System Updated On Board Diagnostics standard effective in cars sold in the US after 1 1 96 OBD IL a new standard introduced in the mid 90s provides almost complete engine control and also monitors parts of the chassis body and accessory devices as well as the diagnostic control network of the car page 48 Overdrive ISO 9141 Description J1850PWM Description J1850VPW Description Parameters Description PID STN1110 Description STN1170 Description International Standards Organization OBDII communication mode used by Chrysler and most foreign cars One of three hardware layers defined by OBD II Pulse Width Modulated SAE established OBD II communication standard used by Ford domestic cars and light trucks One of three hardware layers defined by OBD II Variable Pulse Width Modulated SAE established OBD II communication standard used by GM cars and light trucks One of three hardware layers defined by OBD II Readings on scan tools representing functions measured by OBD II and proprietary readings Parameter ID STN1110 is the world s smallest lo
37. and received from the Bluetooth adapter e Verify that the Bluetooth connection will be closed when the user exits the application 13 3 5 DBMS Layer e Verify that the vehicle s actual parameter data will be saved to the History Data Base e Verify that the vehicle s history parameter data will be retrieved from the History Data Base Verify that the vehicle s DTC Information will be retrieved from the Error Code Data Base 13 4 System Verification Testing 13 4 1 GUI Layer Testing Testing of this layer will verify that the GUI layer will be able to pass the user selection list to the Event Manager layer and also be able to display the information obtained from the same layer 13 4 2 Event Manager Layer This layer will be tested to make sure that it will correctly route the information obtained from the processing layer or the Storage Management layer Next that data is properly format for the GUI Layer Last is that the data is not corrupted when passes to and from the GUI to the Processing Layer and to the DBMS Layer 10 04 2013 page 36 Overdrive 13 4 3 Processing Layer Testing The tests for this layer will verify that receives the parameters list from the GUI layer and translates this list into a command stream of the proper OBD II codes that will be passed to the Bluetooth layer There will also be tests that will verify that the data obtained from the car by the Bluetooth layer will be correctly translated to decimal format 13 4
38. are produced by the car when the check engine light is on The mobile application will retrieve the trouble codes data from the car and pull the information from a trouble code database stored in the device when the application is installed The trouble code retrieval interpretation and clear feature will be displayed in a separate screen independent of the parameter s display screen 1 2 Purpose and Use The purpose of this document Detailed Design Specification or DDS is to extend the Architecture Design Specification Document ADS and presented in detail how the Auto Performance Analyzer will be implemented The DDS takes the layers and subsystems from the ADS and breaks them down even more into individual modules inside the subsystems Included is a graphical display of the systems architecture along with a layer by layer detailed description Each of these modules will handle specific tasks and will describe how modules handle those tasks and interface with other modules The DDS will also describe internal data dependencies and Pseudo Code that goes along with these modules The DDS document provides the Auto Performance Analyzers operating system dependencies with the Android operating system along with the many testing considerations that must be implemented The DDS will lead to software implementation 10 04 2013 page 1 Overdrive 1 3 Project Scope The scope of the Auto Performance Analyzer project 15 to create a diagnostics module th
39. at interfaces with the OBD II connector system in automobiles to retrieve information from that automobile The Auto Performance Analyzer will provide a mobile user interface with enhanced tools for data logging vehicle diagnosis and real time statistics The interface will be available for Android devices such as smart phones and tablets The application will be able to display the cars parameters data as digital numeric readouts and graphs to the user In order to populate the user interface with data the module retrieves this data from the existing OBD II connector parses and reformats it The module will then transmit it over the Bluetooth connection to the mobile device in real time 10 04 2013 page 2 Overdrive 2 Architecture Overview 2 1 Architectural Vision The Auto Performance Analyzer was created in a way that would allow the system to be structurally independent The goal was to make the software have low coupling and high cohesion The system was separated into five layers the GUI layer the Event Management layer the Database Management layer the Processing layer and the Bluetooth layer The layer structure 15 shown in figure 2 1 User Input I O Controller 5 Presentation EVENT MANAGER GUI Event DBMS Event History Handler 4 Handler D1 BLUETOOTH PROCESSING DB Controller k Data Data Acquisition Conversion 81 E Error Codes Sync Pair OBD II Connector w OBDLink MX Bluetooth Scan T
40. cation Bus C shorted to Bus C P0134 O2Sensor Circuit No Activity Detected Bank I Sensor 1 00055 Vehicle Communication Bus D P0135 O2Sensor Heater Circuit Malfunction Bank 1 Sensor 1 00056 Vehicle Communication Bus D Performance P0136 O2Sensor Circuit Malfunction Bank I Sensor 2 00057 Vehicle Communication Bus D Open P0137 O2Sensor Circuit Low Voltage Bank Sensor 2 00058 Vehicle Communication Bus D Low P0138 O2Sensor Circuit High Voltage Bank Sensor 2 00059 Vehicle Communication Bus D High P0139 O2Sensor Circuit Slow Response Bank 1 Sensor 2 UOO60 Vehicle Communication Bus D Open P0140 O2Sensor Circuit No Activity Detected Bank 1 Sensor 2 UOO61 Vehicle Communication Bus D Low P0141 02 Sensor Heater Circuit Malfunction Bank 1 Sensor 2 00062 Vehicle Communication Bus D High P0142 O2Sensor Circuit Malfunction Bank Sensor 3 00063 Vehicle Communication Bus D shorted to Bus D P0143 O2Sensor Circuit Low Voltage Bank Sensor 3 00064 Vehicle Communication Bus E P0144 O2Sensor Circuit High Voltage Bank Sensor 3 00065 Vehicle Communication Bus E Performance P0145 02 Sensor Circuit Slow Response Bank 1 Sensor 3 00066 Vehicle Communication Bus E Open P0146 02 Sensor Circuit No Activity Detected Bank I Sensor 3 00067 Vehicle Communication Bus E Low P0147 02 Sensor Heater Circuit Malfunction Bank Sensor 3 UOO68 Vehicle Comm
41. ceived From Transfer Case Control Module P0373 Timing Reference High Resolution Signal A Intermittent Erratic Pulses U0404 Invalid Data Received From Gear Shift Control Module P0374 Timing Reference High Resolution Signal A No Pulses U0405 Invalid Data Received From Cruise Control Module P0375 Timing Reference High Resolution Signal B Malfunction 406 Invalid Data Received From Fuel Injector Control Module P0376 Timing Reference High Resolution Signal B Too Many Pulses 00407 Invalid Data Received From Glow Plug Control Module P0377 Timing Reference High Resolution Signal B Too Few Pulses 00408 Invalid Data Received From Throttle Actuator Control Module P0378 Timing Reference High Resolution Signal B Intermittent Erratic Pulses U0409 Invalid Data Received From Alternative Fuel Control Module P0379 Timing Reference High Resolution Signal B No Pulses 00410 Invalid Data Received From Fuel Pump Control Module P0380 Glow Plug Heater Circuit A Malfunction 00411 Invalid Data Received From Drive Motor Control Module P0381 Glow Plug Heater Indicator Circuit Malfunction 00412 Invalid Data Received From Battery Energy Control Module A P0382 Exhaust Gas Recirculation Flow Malfunction U0413 Invalid Data Received From Battery Energy Control Module B P0385 Crankshaft Position Sensor B Circuit Malfunction Invalid Data Received From Four Wheel Drive Clutch Control U0414 Module 10 04 2013 page 61 Overdrive
42. ces This adapter is connected to the vehicle s OBD II connector usually found under the steering wheel 10 04 2013 page 44 Overdrive 16 3 Android Device with Bluetooth Capability 16 3 1 Purpose The Auto Performance Analyzer is an Android application thus will require an Android device to be able to run the application 16 3 2 Specifications Android device with Bluetooth Capability 16 3 3 Interfaces The Android device will be paired synchronized with the OBDLink MX Bluetooth Scan Tool via Bluetooth 10 04 2013 page 45 Overdrive 16 4 ECUsim 2000 OBD II ECU Simulator 16 4 1 Purpose ECUsim 2000 is a small lightweight entry level OBD simulator that is an indispensable tool for OBD hardware and software development and testing It supports all legislated OBD II protocols fixed and user adjustable parameter IDs PIDs diagnostic trouble codes DTCs freeze frames VIN and many other SAE J1979 services 16 4 2 Specifications Dimensions 5 0x 3 0x 1 12 in 127 x 76 2 x 28 4 mm Weight 2 5 oz 70 8 g Power 12 2 max OBD Protocols SAE J1850 PWM SAE J1850 VPW ISO 9141 2 ISO 14230 4 KWP2000 ISO 15765 4 CAN 250 500 kbps 11 29 bit PC Port USB Type B Operating Temperature 4 to 131 F 20 to 55 C Operating Humidity 10 to 85 non condensing Storage Temperature 40 to 185 F 40 to 85 Storage Humidity 5 to 9096 non condensing Table 16 2 S
43. d Large Leak 00015 Medium Speed CAN Communication Bus Open P0094 Fuel System Leak Detected Small Leak 00016 Medium Speed CAN Communication Bus Low P0095 Intake Air Temperature Sensor 2 Circuit 00017 Medium Speed CAN Communication Bus High P0096 Intake Air Temperature Sensor 2 Circuit Range Performance 00018 Medium Speed CAN Communication Bus shorted to Bus P0097 Intake Air Temperature Sensor 2 Circuit Low 00019 Low Speed CAN Communication Bus P0098 Intake Air Temperature Sensor 2 Circuit High 00020 Low Speed CAN Communication Bus Performance P0099 Intake Air Temperature Sensor 2 Circuit Intermittent Erratic 00021 Low Speed CAN Communication Bus Open DTC Codes P0100 P0199 Fuel and Air Metering 00022 Low Speed CAN Communication Bus Low DTC Description 00023 Low Speed CAN Communication Bus High P0100 Mass or Volume Air Flow Circuit Malfunction 00024 Low Speed CAN Communication Bus Open P0101 Mass or Volume Air Flow Circuit Range Performance Problem 00025 Low Speed CAN Communication Bus Low P0102 Mass or Volume Air Flow Circuit Low Input 00026 Low Speed CAN Communication Bus High P0103 Massor Volume Air Flow Circuit High Input U0027 Low Speed CAN Communication Bus shorted to Bus P0104 Mass or Volume Air Flow Circuit Intermittent 00028 Vehicle Communication Bus A P0105 Manifold Absolute Pressure Barometric Pressure Circuit Malfunction U0029 Vehicle Commun
44. dule P0337 Crankshaft Position Sensor A Circuit Low Input 00312 Software Incompatibility with Battery Energy Control Module A P0338 Crankshaft Position Sensor A Circuit High Input U0313 Software Incompatibility with Battery Energy Control Module B PO339 Crankshaft Position Sensor A Circuit Intermittent Software Incompatibility with Four Wheel Drive Clutch Control U0314 Module PO340 Camshaft Position Sensor Circuit Malfunction Software Incompatibility with Anti Lock Brake System Control U0315 Module P0341 Camshaft Position Sensor Circuit Range Performance U0316 Software Incompatibility with Vehicle Dynamics Control Module P0342 Camshaft Position Sensor Circuit Low Input 00317 Software Incompatibility with Park Brake Control Module P0343 Camshaft Position Sensor Circuit High Input U0318 Software Incompatibility with Brake System Control Module P0344 Camshaft Position Sensor Circuit Intermittent U0319 Software Incompatibility with Steering Effort Control Module P0350 Ignition Coil Primary Secondary Circuit Malfunction U0320 Software Incompatibility with Power Steering Control Module P0351 Ignition Coil A Primary Secondary Circuit Malfunction 00321 Software Incompatibility with Ride Level Control Module P0352 Ignition Coil B Primary Secondary Circuit Malfunction 00322 Software Incompatibility with Body Control Module P0353 Ignition Coil C Primary Secondary Circuit Malfunction 00323 Software Incompatibility with Instrum
45. e actions from the buttons pressed by the user will be reflected and directed to the proper screens 10 04 2013 page 33 Overdrive 13 2 2 Event Manager Layer The Event Manager layer will be in charge of managing and routing the information obtained from all the other layers GUI Event Handler Test This subsystem will be tested by verifying that the object passed to it from the other layers or subsystems will be directed to the proper destination subsystem this will include passing the parameter hex code to the Bluetooth Layer DBMS Event Handler Test The test for this subsystem will verify that the information obtained from the Database will be packaged and sent to the GUI Layer Another test will verify that it will send the DTC code to query the database This will include obtaining information about current runs to be stored in the database or past runs to be read from the database 13 2 3 Processing Layer The Processing layer will receive the parameters list from the Event Manager layer or actual parameter data from the Bluetooth Layer and code decode the information and will perform processing if necessary and then formatting the data into decimal form Data Conversion Subsystem Test This subsystem will be tested by making sure that performs the proper conversion from hex form to decimal form from the bytes passed to it from the Bluetooth Layer 13 2 4 Bluetooth Layer The Bluetooth Layer will send and receive data to and fro
46. e acceptance criteria will ensure the Java class object with the vehicle s information and desired parameters and options are packaged correctly before being sent to the I O controller subsystem I O Controller Subsystem Acceptance Criteria The acceptance criteria for this layer will ensure that during multiple test runs that the correct flags have been assigned and route the data to the correct module e g display module or routing module in the GUI Event handler subsystem Presentation Subsystem Acceptance Criteria The acceptance criteria for this layer will ensure that screens show correct information that is extracted from the object and populated in the right fields Also the buttons and information entered take the user to the logical next screen 15 4 2 Event Manager Layer The Event Manager layer will be in charge of managing and routing the information obtained from all the other layers except the Bluetooth Layer GUI Event Handler Acceptance Criteria The acceptance criteria for this subsystem will ensure that object is routed correctly to the next logically module by the flag assigned in previous modules and include the parameter hex code to the Bluetooth Layer DBMS Event Handler Acceptance Criteria The acceptance criteria for this subsystem is very similar to the GUI event handler subsystem and it will ensure that object are routed correctly to the next logically module by the flag 10 04 2013 page 42 Overdrive assigned in pr
47. e where the Java class object will go by reading the flag variable associated with that object The module will then either pass to the Presentation subsystem or the GUI Event Handler subsystem 4 1 2 Interfaces Interfaces Information Required Information Returned e Package User Input module Java class object Java class object e Display module e GUI Event Handler module Table 4 1 Route I O Controller module interfaces 4 1 3 External Data Dependencies Android s library threads 4 1 4 Internal Data Dependencies This module is depended on the flag variable that is in the Java Class object 4 1 5 Psuedo Code check flag 10 04 2013 page 10 Overdrive if flag 0 pass Java class object to Display module else pass Java class object to Route GUI Event Handler module 10 04 2013 page 11 Overdrive 5 GUI Layer Presentation The Presentation subsystem belongs to the GUI Layer This subsystem s responsibilities are to display the different screens windows and populate the list fields on the device s screen through the Auto Performance Analyzer mobile application This subsystem contains the following module s Display Presentation K HEH Display Figure 5 1 Display module 51 Display 5 1 1 Prologue This module will display the necessary screens as well as populate the fields list of parameters and or DTC through the Auto Performance Analyzer APA mobile applicatio
48. ed e GUI Event Handler module e Cancel module e Java class object e query Updated Java class object Data query 9 1 3 External Data Dependencies N A 9 1 4 Internal Data Dependencies Table 9 1 Run Fetch module interfaces This module requires the hex code to lookup fetched passed from the Route GUI Event Handler module 9 1 5 Psuedo Code 10 04 2013 page 23 Overdrive Call this from the main activity to send data to the remote device public void write byte bytes try mmOutStream write bytes catch IOException e Data Acquisition Run Fetch Figure 9 2 Write Return module 9 2 Write Return 9 2 1 Prologue This module receives the data it gets from the OBD II adapter and sends it to the Processing layer where it will be converted into an integer type 9 2 2 Interfaces Interfaces Information Required Information Returned e Cancel module e Java class object e Updated Java class object e Conversion module e Hex code bytes e Hex code Table 9 2 Write Return module interfaces 9 2 3 External Data Dependencies N A 9 2 4 Internal Data Dependencies 10 04 2013 page 24 Overdrive N A 9 2 5 Psuedo Code public void run f byte buffer new byte 1024 buffer store for the stream int bytes bytes returned from read Keep listening to the InputStream until an exception occurs while true
49. em Performance Short to Ground Voltage Out of Range 0026 LF Driver Frontal Deployment Loop Single Stage or Stage 1 P0009 Engine Position System Performance Open P0010 A Camshaft Position Actuator Circuit 0028 RF Passenger Side Deployment Loop Resistance Low A Camshaft Position Timing Over Advanced or System 0029 RF Passenger Side Deployment Loop Open P0011 Performance 0030 RF Passenger Side Deployment Loop Short to Ground Voltage P0012 A Camshaft Position Timing Over Retarded Out of Range P0013 B Camshaft Position Actuator Circuit 0035 ADSClosed Shorted to Ground B Camshaft Position Timing Over Advanced or System B0036 ADS Open Missing Shorted to Battery P0014 Performance P0015 B Camshaft Position Timing Over Retarded 0037 AUX switch closed shorted to ground P0016 Crankshaft Position Camshaft Position Correlation B0038 AUX switch open shorted to battery 10 04 2013 page 55 Overdrive P0017 Crankshaft Position Camshaft Position Correlation 0040 LF Driver Side Deployment Loop Resistance Low P0018 Crankshaft Position Camshaft Position Correlation 0041 LF Driver Side Deployment Loop Open P0019 Crankshaft Position Camshaft Position Correlation 0045 LF Side Deploy Loop Short to Ground Voltage Out of Range
50. ent Panel Control Module P0354 Ignition Coil D Primary Secondary Circuit Malfunction U0324 Software Incompatibility with HVAC Control Module P0355 Ignition Coil E Primary Secondary Circuit Malfunction 00325 Software Incompatibility with Auxiliary Heater Control Module m Software Incompatibility with Vehicle Immobilizer Control P0356 Ignition Coil F Primary Secondary Circuit Malfunction U0326 Module P0357 Ignition Coil G Primary Secondary Circuit Malfunction U0327 Software Incompatibility with Vehicle Security Control Module P0358 Ignition Coil H Primary Secondary Circuit Malfunction U0328 Software Incompatibility with Steering Angle Sensor Module P0359 Ignition Coil I Primary Secondary Circuit Malfunction U0329 Software Incompatibility with Steering Column Control Module P0360 Ignition Coil J Primary Secondary Circuit Malfunction U0330 Software Incompatibility with Tire Pressure Monitor Module P0361 Ignition Coil K Primary Secondary Circuit Malfunction 00331 Software Incompatibility with Body Control Module A P0362 Ignition Coil L Primary Secondary Circuit Malfunction 00400 Invalid Data Received P0370 Timing Reference High Resolution Signal A Malfunction 00401 Invalid Data Received From ECM PCM P0371 Timing Reference High Resolution Signal A Too Many Pulses 00402 Invalid Data Received From Transmission Control Module P0372 Timing Reference High Resolution Signal A Too Few Pulses 00403 Invalid Data Re
51. eptance criteria for this subsystem will ensure that the information from the Bluetooth module is the hex code one byte for the parameter of interest and the received data is from one to four bytes of the data for such parameter using the simulator to retrieve a known value Sync Pair Subsystem Test The acceptance criteria for this subsystem will ensure that the connection is not interrupted while using the application and the transfer of information between the application and the Bluetooth adapter The other acceptance criteria will ensure that the Bluetooth connection is properly closed upon exiting the application and when a run is complete 10 04 2013 page 43 Overdrive 16 Hardware Components 16 1 Overview This section will list the necessary hardware components as well as its purpose specifications and interfaces needed to run the Auto Performance Analyzer mobile application 16 2 OBDLink MX Bluetooth Scan Tool 16 2 1 Purpose The purpose of this adapter is to send and retrieve hex codes from the vehicle s on board diagnostic OBD system 16 2 2 Specifications Dimensions 0 91 23mm x 1 97 51mm x 1 77 45mm Weight 1 2 oz 33 g Operating Ambient Temperature 4 to 131 F 20 to 55 C Supply Voltage to 40VDC Operating Voltage 8 18V DC Operating Humidity 10 to 85 non condensing Table 16 1 Operating Specifications for OBDLink MX Bluetooth Scan Tool 16 2 3 Interfa
52. essing layer will pass the converted command list to the 10 04 2013 page 4 Overdrive Bluetooth OBD II adapter connected to the car s OBD II port When the car replies with the actual parameter s information the Bluetooth layer will send the cars data back to the Processing layer to be processed This layer will receive the information from the Event Management layer adapter via the I O controller subsystem which then it will passed to the presentation subsystem that will display the info on the mobile device s screen 2 2 Processing Layer Definition 2 2 1 Definition The Processing layer will receive the parameters list from the Event Management layer or actual parameter data from the Bluetooth Layer and code decode the information and will perform processing and the formatting into decimal form 2 2 2 Functional Description Upon receiving the parameters list from the Event Manger layer through the processing handler the Processing layer will convert this list into a stream of commands that the car s On board computer can understand and will pass the converted list to the Bluetooth layer Then it will get from the same Bluetooth layer the actual car s parameter data which the Processing layer will convert and process to decimal format that it will be required either to be displayed on the mobile device s screen through the GUI event handler or stored on the database file trough the Data Base controller in the DBMS Layer 2 5 Event Ma
53. et Runs Store E Mail EVENT MANAGER DBMS Event Handler Get Runs Store email Get DTC list Figure 7 1 Package Module DBMS Event Handler 7 1 Package DBMS Event Handler 7 1 4 Prologue The Package module enters the data retrieved from the databases into the Java class object packages it and returns it to the GUI Event Handler subsystem where it will be routed to its next destination 7 1 2 Interfaces Interfaces Information Required Information Returned e Query History module e Java class object Updated Java class object e Query Error Code module e Data retrieved from e GUI Event Handler module database Table 7 1 Package DBMS Event Handler module interfaces 7 1 3 External Data Dependencies N A 7 1 4 Internal Data Dependencies 10 04 2013 page 17 Overdrive This module requires the requested data fetched from either the History database or the Error Code database 7 1 5 Psuedo Code N A EVENT MANAGER DBMS Event Handler Package Get Runs Store email Get DTC list Figure 7 2 Get Runs Store E Mail module 72 Runs Store E mail 7 2 1 Prologue This module 15 responsible for e Sending the data to be compared and fetched from the history database such as past runs also needed for E Mail e Sending data to be stored into the history database i e recording the current run 7 2 2 Interfaces Interfaces Info
54. evious modules The acceptance criteria is also ensured by checking the database to ensure that the package data in the Run object is stored correctly after being passed to the query database module 15 4 3 Processing Layer The Processing layer will receive the parameters list from the Event Manager layer or actual parameter data from the Bluetooth Layer and code decode the information and will perform processing and the formatting into decimal form Data Conversion Subsystem Acceptance Criteria The acceptance criteria for this subsystem will ensure from the bytes passed from Bluetooth module that they are converted correctly from hexadecimal to decimal based on hand calculations 15 4 4 DBMS Layer The DBMS Layer is responsible for storing the data in a spreadsheet or a file in the form of a table This layer will also be responsible for retrieval of the Trouble Code Description information DB Controller Subsystem Acceptance Criteria The acceptance criteria for this subsystem will ensure that the vehicle parameter s information is stored and retrieved correctly from the History database The other acceptance criteria will ensure that the correct DTC description information is retrieved from the error code database 15 4 5 Bluetooth Layer The Bluetooth Layer will send and receive data to and from the Bluetooth Scan Tool Such data will be passed to the Processing Layer to be processed Data Acquisition Subsystem Acceptance Criteria The acc
55. file is created in the database and the data 15 saved to the file and displayed in the GUI screen User records the actual vehicle s parameter data 10 04 2013 page 37 Overdrive Table 13 1 Test Cases 10 04 2013 page 38 Overdrive 14 Requirements Mapping 14 1 Purpose The purpose of the Requirement Mapping is to give a general overview of the requirements that our team specified in our System Requirements Specification document and to demonstrate that our System Architecture fully covers and accounts for all of our requirements The following table contains all of our architecture related requirements and for each specific requirement will dictate the layers that are affected by this requirement If we have designed our system correctly we should be able to observe that our system is flexible and fully covers all of our requirements 14 2 Layer Requirements Traceability Performance Mode Select Readings X X Performance Mode Monitor X X X 4 Troubleshoot Mode Vehicle Information X X X Troubleshoot Mode Comparison X X X EE Store Readings X X Database Trouble Codes X Database History x Real Time Output X X X Reliable Data Transfer X X X X Table 14 1 Layer Requirements Traceability matrix 10 04 2013 page 39 Overdrive 14 3 Module Requirements Traceability e3eq Z S
56. h Park Brake Control Module P0209 Injector Circuit Malfunction Cylinder 9 129 Lost Communication With Brake System Control Module P0210 Injector Circuit Malfunction Cylinder 10 00130 Lost Communication With Steering Effort Control Module P0211 Injector Circuit Malfunction Cylinder 11 131 Lost Communication With Power Steering Control Module P0212 Injector Circuit Malfunction Cylinder 12 00132 Lost Communication With Ride Level Control Module P0213 Cold Start Injector 1 Malfunction 00133 Reserved by Document P0214 Cold Start Injector 2 Malfunction U0134 Reserved by Document P0215 Engine Shutoff Solenoid Malfunction U0135 Reserved by Document P0216 Injection Timing Control Circuit Malfunction 00136 Reserved by Document P0217 Engine Overtemp Condition 00137 Reserved by Document P0218 Transmission Over Temperature Condition 138 Reserved by Document P0219 Engine Overspeed Condition 00139 Reserved by Document P0220 Throttle Petal Position Sensor Switch B Circuit Malfunction 140 Lost Communication With Body Control Module P0221 Throttle Petal Position Sensor Switch B Circuit Range Performance Problem UO141 Lost Communication With Body Control Module A P0222 Throttle Petal Position Sensor Switch B Circuit Low Input 00142 Lost Communication With Body Control Module B P0223 Throttle Petal Position Sensor Switch B Circuit High Input 143 Lost Communication With Body Control Module C
57. ication Bus A Performance P0106 Manifold Absolute Pressure Barometric Pressure Circuit Range Performance Problem U0030 Vehicle Communication Bus A Open P0107 Manifold Absolute Pressure Barometric Pressure Circuit Low Input U0031 Vehicle Communication Bus A Low P0108 Manifold Absolute Pressure Barometric Pressure Circuit High Input U0032 Vehicle Communication Bus A High P0109 Manifold Absolute Pressure Barometric Pressure Circuit Intermittent U0033 Vehicle Communication Bus A Open P0109 Intake Air Temperature Circuit Malfunction U0034 Vehicle Communication Bus A Low P0111 Intake Air Temperature Circuit Range Performance Problem U0035 Vehicle Communication Bus A High P0112 Intake Air Temperature Circuit Low Input U0036 Vehicle Communication Bus A shorted to Bus A P0113 Intake Air Temperature Circuit High Input U0037 Vehicle Communication Bus B P0114 Intake Air Temperature Circuit Intermittent 00038 Vehicle Communication Bus B Performance P0115 Engine Coolant Temperature Circuit Malfunction 00039 Vehicle Communication Bus B Open P0116 Engine Coolant Temperature Circuit Range Performance Problem U0040 Vehicle Communication Bus B Low P0117 Engine Coolant Temperature Circuit Low Input 00041 Vehicle Communication Bus B High P0118 Engine Coolant Temperature Circuit High Input 00042 Vehicle Communication Bus B Open 0119 Engine Coolant Temperature Circuit Intermittent 0
58. id openDataBase throws SQLException Open the database String myPath DB PATH DB NAME myDataBase SQLiteDatabase openDatabase myPath null SQLiteDatabase OPEN READONLY Override public synchronized void close if myDataBase null myDataBase close super close Override public void onCreate SQLiteDatabase db Override public void onUpgrade SQLiteDatabase db int oldVersion int newVersion Add public helper methods to access and get content from the database Return cursors by doing return myDataBase query so it d be easy to create adapters for views 10 04 2013 page 53 Overdrive Functionality to use the database DataBaseHelper myDbHelper new DataBaseHelper myDbHelper new DataBaseHelper this try myDbHelper createDataBase catch ioe 4 throw new Unable to create database try myDbHelper openDataBase jcatch sale throw sale 10 04 2013 page 54 Overdrive Generic Powertrain Trouble Codes Generic Body Trouble Codes Generic Chassis Codes Generic Network Trouble Codes Appendix C Generic Diagnostic Trouble Codes POxxx P2xxx P34xx P39xx P00xx Fuel and Air Metering and Auxiliary Emission Controls P0100 P0199 Fuel and Air Metering P0200 P0299 Fuel and Air Metering Injector Circuit P0300 P0399 Ignition System or Misfire P0400 P0499 Auxiliary Emissions Controls P0500
59. if needed to display it 2 5 Bluetooth Layer Definition 2 5 1 Definition The Bluetooth Layer will send and receive data to and from the OBDLink MX Bluetooth Scan Tool Such data will be passed to the Processing Layer to be processed 2 5 2 Functional Description The user s parameter selection list will be received already converted to the right format from the Processing Layer This list of commands will be transmitted via Bluetooth to the OBDLink MX Bluetooth Scan Tool When the car s On board computer responds with the car s actual parameter data the OBD interface will send the data to back to the application which will be received by the Bluetooth Layer and passed back to the Processing Layer for processing 10 04 2013 page 6 Overdrive 3 GUI Layer User Input The User Input subsystem belongs to the GUI Layer All user inputs will be taken through the Auto Performance Analyzer mobile application via touchscreen The User Input subsystem will be responsible for handling all inputs from the user through the GUI on the mobile application Its sole responsibilities are to capture the inputs from the user create and package a Java class object to send to the I O Controller This subsystem contains the following modules Button Listener and Package Types of inputs include e Vehicle information from drop down list Make Model Year e List of parameters to be selected via check boxes monitored and or displayed MPH RPM Temperature
60. ircuit High B0429 Temperature Control 3 Rear Circuit Range Performance P0065 Air Assisted Injector Control Range Performance B0510 RH Panel Discharge Temp Sensor Failure POO66 Air Assisted Injector Control Circuit or Circuit Low B0515 RHHeater Discharge Temp Sensor Failure P0067 Air Assisted Injector Control Circuit High 0520 Rear Discharge Temp Sensor Failure 0068 MAP MAF Throttle Position Correlation B0530 Fuel Level Sensor Stuck P0069 Manifold Absolute Pressure Barometric Pressure Correlation B0532 Fuel Sensor Shorted To Ground P0070 Ambient Air Temperature Sensor Circuit B0533 Fuel Sensor Open Shorted To B P0071 Ambient Air Temperature Sensor Range Performance BO688 Security System Indicator Circuit High P0072 Ambient Air Temperature Sensor Circuit Low B0768 Service Indicator Circuit High 10 04 2013 page 56 Overdrive P0073 Ambient Air Temperature Sensor Circuit High 80846 5 Volt Reference Out of Range P0074 Ambient Air Temperature Sensor Circuit Intermittent B0856 Battery 2 Out of Range P0075 Intake Valve Control Solenoid Circuit P0076 Intake Valve Control Solenoid Circuit Low Generic Chassis Codes Not completely defined P0077 Intake Valve Control Solenoid Circuit High P0078 Exhaust Valve Contro
61. k 1 P0430 Catalyst System Efficiency Below Threshold Bank 2 P0431 Warm Up Catalyst Efficiency Below Threshold Bank 2 P0432 Main Catalyst Efficiency Below Threshold Bank 2 P0433 Heated Catalyst Efficiency Below Threshold Bank 2 P0434 Heated Catalyst Temperature Below Threshold Bank 2 P0440 Evaporative Emission Control System Malfunction P0441 Evaporative Emission Control System Incorrect Purge Flow P0442 Evaporative Emission Control System Leak Detected small leak P0443 Evaporative Emission Control System Purge Control Valve Circuit P0444 Evaporative Emission Control System Purge Control Valve Circuit P0445 Evaporative Emission Control System Purge Control Valve Circuit Shorted P0446 Evaporative Emission Control System Vent Control Circuit Malfunction P0447 Evaporative Emission Control System Vent Control Circuit Open P0448 Evaporative Emission Control System Vent Control Circuit Shorted Evaporative Emission Control System Vent Valve Solenoid Circuit P0449 Malfunction P0450 Evaporative Emission Control System Pressure Sensor Malfunction P0451 Evaporative Emission Control System Pressure Sensor Range Performance P0452 Evaporative Emission Control System Pressure Sensor Low Input P0453 Evaporative Emission Control System Pressure Sensor High Input P0454 Evaporative Emission Control System Pressure Sensor In
62. l Solenoid Circuit Generic Network Trouble Codes P0079 Exhaust Valve Control Solenoid Circuit Low 00001 High Speed CAN Communication Bus P0080 Exhaust Valve Control Solenoid Circuit High 00002 High Speed CAN Communication Bus Performance P0081 Intake Valve Control Solenoid Circuit 00003 High Speed CAN Communication Bus Open P0082 Intake Valve Control Solenoid Circuit Low 00004 High Speed CAN Communication Bus Low P0083 Intake Valve Control Solenoid Circuit High 00005 High Speed CAN Communication Bus High P0084 Exhaust Valve Control Solenoid Circuit 00006 High Speed CAN Communication Bus Open P0085 Exhaust Valve Control Solenoid Circuit Low 00007 High Speed CAN Communication Bus Low PO086 Exhaust Valve Control Solenoid Circuit High UOO08 High Speed CAN Communication Bus High P0087 Fuel Rail System Pressure Too Low 00009 High Speed CAN Communication Bus shorted to Bus 0088 Fuel Rail System Pressure Too High 00010 Medium Speed CAN Communication Bus P0089 Fuel Pressure Regulator 1 Performance 00011 Medium Speed CAN Communication Bus Performance P0090 Fuel Pressure Regulator 1 Control Circuit 00012 Medium Speed CAN Communication Bus Open P0091 Fuel Pressure Regulator 1 Control Circuit Low U0013 Medium Speed CAN Communication Bus Low P0092 Fuel Pressure Regulator 1 Control Circuit High 00014 Medium Speed CAN Communication Bus High P0093 Fuel System Leak Detecte
63. m the OBDLink MX Bluetooth Scan Tool Such data will be passed to the Processing Layer to be processed Data Acquisition Subsystem Test This subsystem will be tested by verifying that sends and receives data from the Bluetooth adapter The information sent will be the hex code one byte for the parameter of interest and the received data will be from one to four bytes of the data for such parameter Sync Pair Subsystem Test 10 04 2013 page 34 Overdrive This subsystem will be tested by verifying that the connection will not be interrupted while using the application and the transfer of information between the application and the Bluetooth adapter The other test will verify that the Bluetooth connection will be properly closed upon exiting the application 13 2 5 DBMS Layer The DBMS Layer is responsible for storing and retrieving the data in a spreadsheet or a file in the form of a table or comma separated spreadsheet This layer will also be responsible for retrieval of the Trouble Code Description information DB Controller Subsystem Test The tests for this subsystem will verify that the vehicle parameter s information will be stored and retrieved from the History database The other test will make sure that the correct DTC description information will be retrieved from the Error Code Database 13 3 Integration Testing Approach The Integrity testing will verify proper operation of all of the functions and menus of the Auto Performance
64. n 5 1 2 Interfaces Interfaces Information Required Information Returned e Controller module Java class object Java class object e Android Device touchscreen Table 5 1 Display module interfaces 5 1 3 External Data Dependencies External Interfaces This subsystem will use the mobile device s touchscreen for output 5 1 4 Internal Data Dependencies N A 5 1 5 Psuedo Code Produce starting screen with text boxes and button lt xml version 1 0 encoding utf 8 gt lt LinearLayout xmlns android http schemas android com apk res android 10 04 2013 page 12 Overdrive xmins tools http schemas android com tools android layout widthz match parent android layout height match parent android orientation horizontal lt EditText android id id edit message android layout weightz 1 android layout_width 0dp android layout_height wrap_content android hint string edit message gt lt Button android layout_width wrap_content android layout_height wrap_content android text string button_send gt lt LinearLayout gt Function to create drop down menu public void addItemsOnSpinner2 spinner2 Spinner findViewByld R id spinner2 List lt String gt list new ArrayList lt String gt list add list 1 list add list 2 list add list 3 ArrayAdapter lt String gt dataAdapter new ArrayAdapter lt String gt this android R lay
65. n With Restraints System Sensor J P0260 Injection Pump Fuel Metering Control B Intermittent Injector 00180 Lost Communication With Automatic Lighting Control Module P0261 Cylinder Injector Circuit Low 181 Lost Communication With Headlamp Leveling Control Module P0262 Cylinder Injector Circuit High U0182 Lost Communication With Lighting Control Module P0263 Cylinder Contribution Balance Fault 183 Lost Communication With Lighting Control Module P0264 Cylinder 2 Injector Circuit Low 184 Lost Communication With Radio P0265 Cylinder 2 Injector Circuit High U0185 Lost Communication With Antenna Control Module P0266 Cylinder 2 Contribution Balance Fault 00186 Lost Communication With Audio Amplifier P0267 Cylinder 3 Injector Circuit Low Lost Communication With Digital Disc Player Changer Module U0187 A PO268 Cylinder 3 Injector Circuit High Lost Communication With Digital Disc Player Changer Module U0188 B P0269 Cylinder 3 Contribution Balance Fault Lost Communication With Digital Disc Player Changer Module U0189 C P0270 Cylinder 4 Injector Circuit Low Lost Communication With Digital Disc Player Changer Module U0190 D P0271 Cylinder 4 Injector Circuit High U0191 Lost Communication With Television P0272 Cylinder 4 Contribution Balance Fault 00192 Lost Communication With Personal Computer P0273 Cylinder 5 Injector Circuit Low 00193 Lost Communication With Digital Audio Control Module A P0274 C
66. nager Layer Definition 2 3 1 Definition The Event Manager layer will be in charge of managing and routing the information obtained from all the other layers except the Bluetooth Layer 2 3 2 Functional Description This layer will route the users parameter selection list from the GUI Layer actual parameters information data from the Processing layer and route the data necessary back to the GUI layer to be displayed in the mobile devices screen or to be passed to the Storage Management layer to be saved to the spreadsheet file 2 4 Database Management System Layer Definition 3 4 1 Definition 10 04 2013 page 5 Overdrive The Database Management System DBMS Layer is responsible for storing the data in a file in the form of a table This layer will also be responsible for retrieval of the Trouble Code Description information 2 4 2 Functional Description After receiving the data from the Event Manager layer this layer will be responsible for the formatting of the data 1f necessary in a table form spreadsheet that will contain the time parameters reading and the mobile device sensors reading such as GPS Accelerometers etc if they are available on the mobile device This layer will also be responsible for managing and retrieval of the Trouble Code Description database information The information from this layer will be sent back to the Event Manager Layer through the DBMS Event Handler to be passed subsequently to the GUI layer
67. neric Diagnostic Trouble Codes a 55 10 04 2013 page v Overdrive Document Revision History Revision Revision 9 22 2013 Rough Draft 10 04 2013 10 04 2013 page vi Overdrive List of Figures Figure 2 1 Architectural diagram of system ies eee ere 3 Figure 2 2 Detailed Design diagram of system ode ira ada 4 Figure 3 1 Button Listener module einn e dis y Figure 3 2 module User Inp t oi idee deb A Es 8 Figure 4 1 module UO Controllet 52 A dete 10 Figure y Display module cutie ion etse etin iiio del p duode ie 12 Figure 6 1 Route module GUI Event Handler ui re e er e edite Bde ed Sd 15 Figure 7 1 Package Module DBMS Event Handler di 17 Figure 7 2 Get Runs Store E Mall module A 18 Fig te 7 3 Get DTC List Module pe o ereen 19 Figure S T Conversion mod le stas 21 Irure module aaa eds do os e 23 Figure 9 2 Wnte Returi module ee Forts 24 Eigure 10 cit id ii und 26 Figure 11 1 Hist quond ede da aeter pepe E a tee ap 28 Figure Ll 2 Query Error Code module edite etin ect perl
68. ntrol Module VSS Output B Malfunction P0620 Generator Control Circuit Malfunction P0621 Generator Lamp L Control Circuit Malfunction P0622 Generator Field F Control Circuit Malfunction P0650 Malfunction Indicator Lamp MIL Control Circuit Malfunction P0654 Engine RPM Output Circuit Malfunction P0655 Engine Hot Lamp Output Control Circuit Malfunction P0656 Fuel Level Output Circuit Malfunction DTC Codes P0700 P0899 Transmission DTC Description P0700 Transmission Control System Malfunction P0701 Transmission Control System Range Performance P0702 Transmission Control System Electrical P0703 Torque Converter Brake Switch B Circuit Malfunction P0704 Clutch Switch Input Circuit Malfunction P0705 Transmission Range Sensor Circuit malfunction PRNDL Input P0706 Transmission Range Sensor Circuit Range Performance P0707 Transmission Range Sensor Circuit Low Input P0708 Transmission Range Sensor Circuit High Input P0709 Transmission Range Sensor Circuit Intermittent P0710 Transmission Fluid Temperature Sensor Circuit Malfunction P0711 Transmission Fluid Temperature Sensor Circuit Range Performance P0712 Transmission Fluid Temperature Sensor Circuit Low Input P0713 Transmission Fluid Temperature Sensor Circuit High Input P0714 Transmis
69. o Super Charger Boost Control Solenoid Circuit High B0159 Outside Air Temperature Sensor Circuit Range Performance B0164 Passenger Compartment Temperature Sensor 1 Single Sensor P0049 Turbo Super Charger Turbine Overspeed or LH Circuit Range Performance P0050 HO2S Heater Control Circuit 0169 In car Temp Sensor Failure passenger not used 174 Output Air Temperature Sensor 1 Upper Single or LH Circuit P0051 HO2S Heater Control Circuit Low Range Performance B0179 Output Air Temperature Sensor 2 Lower Single or LH Circuit P0052 HO2S Heater Control Circuit High Range Performance P0053 HO2S Heater Resistance 184 Solar Load Sensor 1 CKT Range P0054 HO2S Heater Resistance 0189 Solar Load Sensor 2 Range P0055 HO2S Heater Resistance 0248 Mode Door Inoperative Error P0056 HO2S Heater Control Circuit B0249 Heater Defrost AC Door Range Error P0057 HO2S Heater Control Circuit Low 80268 A I Door Inoperative Error P0058 HO2S Heater Control Circuit High B0269 Air Inlet Door Range Error P0059 HO2S Heater Resistance 0408 Temperature Control 1 Main Front Circuit Malfunction POO60 HO2S Heater Resistance 0409 Air Mix Door 1 Range Error P0061 HO2S Heater Resistance 0419 Air Mix Door 2 Range Error P0062 HO2S Heater Control Circuit B0423 Air Mix Door 2 Inoperative Error P0063 HO2S Heater Control Circuit Low B0428 Air Mix Door 3 Inoperative Error P0064 HO2S Heater Control C
70. on with Transfer Case Control Module P0186 Fuel Temperature Sensor B Circuit Range Performance 00103 Lost Communication With Gear Shift Module P0187 Fuel Temperature Sensor B Circuit Low Input U0104 Lost Communication With Cruise Control Module P0188 Fuel Temperature Sensor B Circuit High Input 00105 Lost Communication With Fuel Injector Control Module P0189 Fuel Temperature Sensor B Circuit Intermittent 00106 Lost Communication With Glow Plug Control Module P0190 Fuel Rail Pressure Sensor Circuit Malfunction 00107 Lost Communication With Throttle Actuator Control Module P0191 Fuel Rail Pressure Sensor Circuit Range Performance 108 Lost Communication With Alternative Fuel Control Module P0192 Fuel Rail Pressure Sensor Circuit Low Input U0109 Lost Communication With Fuel Pump Control Module P0193 Fuel Rail Pressure Sensor Circuit High Input 00110 Lost Communication With Drive Motor Control Module P0194 Fuel Rail Pressure Sensor Circuit Intermittent UO111 Lost Communication With Battery Energy Control Module A P0195 Engine Oil Temperature Sensor Malfunction 00112 Lost Communication With Battery Energy Control Module B 0196 Engine Oil Temperature Sensor Range Performance 113 Lost Communication With Emissions Critical Control Information Lost Communication With Four Wheel Drive Clutch Control P0197 Engine Oil Temperature Sensor Low 00114 Module P0198 Engine Oil Temperature Sensor High
71. ool Figure 2 1 Architectural diagram of system 10 04 2013 page 3 Overdrive I O Controller Presentation E i DB Controller EVENT MANAGER User Input GUI Event Handler PROCESSIN DBMS Event Handler Auto Performance Analyzer Detailed Design Architecture v 1 Created 9 19 13 Get Runs Store e mail Get DTC list Query Error Code BLUETOOTH en Wa Data Conversion Data m Sync Pair Acquisition red m Run Fetch M OBD II z Write Return 4 5 OBDLink MX Connector Bluetooth Scan 2 A Figure 2 2 Detailed Design diagram of system 2 1 GUI Layer Definition 2 1 1 Definition This layer will get the user s input via the mobile device s screen pass the parameters list to the Event Management layer It will also be in charge of displaying the information obtained from the Event Management layer 2 1 2 Functional Description The user will select the desired parameters on the mobile device using the provided GUI checklist in the application Upon completing the parameter desired list this layer will pass the list to the Event Manager Layer through the I O controller subsystem The Event Management layer through the processing handler will pass the list to the processing layer to convert such parameters to the corresponding OBD II commands The Proc
72. ot ns id 38 Table 14 1 Layer Requirements Traceability matrix eese nennen nenne 39 Table 14 2 Module Requirements Traceability matrix uuu 40 Table 16 1 Operating Specifications for OBDLink MX Bluetooth Scan Tool 44 Table 16 2 Specifications for ECUsim 2000 OBD II ECU Simulator eene 46 Table C 1 Table of generic Diagnostics Trouble Codes 67 10 04 2013 page viii Overdrive 1 Introduction 1 1 Product Overview The Auto Performance Analyzer shall consist of one mobile application running on a smartphone or tablet for a pre existing COTS Commercial Off The Shelf device that will plug into any car s model 1996 or newer On Board Diagnostics generation II connector OBD II The pre existing module shall connect and communicate with the mobile application only returning data that was requested via Bluetooth The COTS device is commercially designed to be small and can handle temperature extremes of 20 C to 75 C The mobile application shall query the on board computer through the COTS device which will obtain the data from the car and will provide such data to the mobile application This application will give the user the option to choose the parameters of interest from a list and will display the data in real time The mobile application shall provide the user with the option to retrieve and clear trouble codes that
73. out simple_spinner_item list dataAdapter setDropDownViewResource android R layout simple spinner dropdown spinner2 setAdapter dataAdapter Creating Check box parameter display lt xml version 1 0 encoding utf 8 gt lt LinearLayout xmlns android http schemas android com apk res android android layout_width fill_parent android layout height fill parent android orientation vertical gt CheckBox android id id chklos android layout_width wrap_content android layout_height wrap_content android text string chk_ios gt 10 04 2013 page 13 Overdrive lt CheckBox android id 0 id chkAndroid android layout_width wrap_content android layout_height wrap_content android text string chk android android checked true gt CheckBox android id 0 id chkWindows android layout width wrap content android layout height wrap content android text string chk windows gt Button android id Q id btnDisplay android layout width wrap content android layout height wrap content android text string btn display gt lt LinearLayout gt 10 04 2013 page 14 Overdrive 6 Event Manager Layer GUI Event Handler The GUI Event Handler subsystem belongs to the Event Manager layer This subsystem handles the flow of data between the GUI Bluetooth and the Event Manager layer This subsystem contains the following module s Route GUI
74. pecifications for ECUsim 2000 OBD II ECU Simulator 16 4 3 Interfaces This adapter is connected to a computer or the OBDLink MX Bluetooth Scan Tool 10 04 2013 page 46 Overdrive 10 04 2013 page 47 Overdrive APA Description ADS CAN Description COTS Description DBMS DDS DTC Description Appendix A Acronym Glossary Auto Performance Analyzer An Android mobile application currently in development by team Overdrive Architectural Design Specification Controller Area Network CAN is a serial bus protocol to connect individual systems and sensors as an alternative to conventional multi wire looms It allows automotive components to communicate on a single or dual wire networked data bus up to 1Mbps Commercial off the Shelf An adjective that describes software or hardware products that is ready made and available for sale to the general public Database Management System Detailed Design Specification Diagnostic Trouble Code Also referred to as Trouble Code or Error Code An alphanumeric value that corresponds to a particular type of fault detected by the OBD system ECUsim 2000 OBD II ECU Simulator Description ELM327 Description GUI OBD OBD II Description 10 04 2013 ECUsim 2000 is a small lightweight entry level OBD simulator that is an indispensable tool for OBD hardware and software development and testing It supports all legislated OBD II protocols fixed and user
75. r P0325 Knock Sensor 1 Circuit Malfunction Bank or Single Sensor U0300 Internal Control Module Software Incompatibility P0326 Knock Sensor 1 Circuit Range Performance Bank 1 or Single Sensor U0301 Software Incompatibility with ECM PCM P0327 Knock Sensor 1 Circuit Low Input Bank l or Single Sensor 00302 Software Incompatibility with Transmission Control Module P0328 Knock Sensor 1 Circuit High Input Bank 1 or Single Sensor U0303 Software Incompatibility with Transfer Case Control Module P0329 Knock Sensor 1 Circuit Intermittent Bank 1 or Single Sensor U0304 Software Incompatibility with Gear Shift Control Module P0330 Knock Sensor 2 Circuit Malfunction Bank 2 U0305 Software Incompatibility with Cruise Control Module P0331 Knock Sensor 2 Circuit Range Performance Bank 2 U0306 Software Incompatibility with Fuel Injector Control Module P0332 Knock Sensor 2 Circuit Low Input Bank 2 U0307 Software Incompatibility with Glow Plug Control Module P0333 Knock Sensor 2 Circuit High Input Bank 2 00308 Software Incompatibility with Throttle Actuator Control Module P0334 Knock Sensor 2 Circuit Intermittent Bank 2 U0309 Software Incompatibility with Alternative Fuel Control Module P0335 Crankshaft Position Sensor A Circuit Malfunction U0310 Software Incompatibility with Fuel Pump Control Module P0336 Crankshaft Position Sensor A Circuit Range Performance 00311 Software Incompatibility with Drive Motor Control Mo
76. rmation Required Information Returned e Route GUI Event Handler module e Java class object Updated Java class object e Query History module e Data query Table 7 2 Get Runs Store E Mail module interfaces 10 04 2013 page 18 Overdrive 7 2 3 External Data Dependencies N A 7 2 4 Internal Data Dependencies N A 7 2 5 Psuedo Code N A EVENT MANAGER DBMS Event Handler Package Get Runs Store email Get DTC list Figure 7 3 Get DTC List module 7 3 Get DTC List 7 3 1 Prologue This module will send selected error code to the DBMS layer for comparison and retrieval of requested data 1 e make model year 7 3 2 Interfaces Interfaces Information Required Information Returned e GUI Event Handler module e Java class object Updated Java class object e Query Error Code module Data query Table 7 3 Get DTC List module interfaces 7 3 3 External Data Dependencies 10 04 2013 page 19 Overdrive N A 7 3 4 Internal Data Dependencies N A 7 3 5 Psuedo Code N A 10 04 2013 page 20 Overdrive 8 Processing Layer Data Conversion The Data Conversion Subsystem belongs to the Processing Layer This subsystem will do the actual conversion calculations that it gets from the Bluetooth adapter This subsystem contains the following module s Conversion 8 1 Conversion 8 1 1 Prologue Data Conversion Conversion Figure 8 1 Conversion module This mod
77. sion Fluid Temperature Sensor Circuit Intermittent P0715 Input Turbine Speed Sensor Circuit Malfunction P0716 Input Turbine Speed Sensor Circuit Range Performance P0717 Input Turbine Speed Sensor Circuit No Signal P0718 Input Turbine Speed Sensor Circuit Intermittent P0719 Torque Converter Brake Switch B Circuit Low P0720 Output Speed Sensor Circuit Malfunction P0721 Output Speed Sensor Range Performance P0722 Output Speed Sensor No Signal P0723 Output Speed Sensor Intermittent P0724 Torque Converter Brake Switch B Circuit High P0725 Engine Speed input Circuit Malfunction P0726 Engine Speed Input Circuit Range Performance P0727 Engine Speed Input Circuit No Signal P0728 Engine Speed Input Circuit Intermittent P0730 Incorrect Gear Ratio P0731 Gear Incorrect ratio P0732 Gear 2 Incorrect ratio P0733 Gear 3 Incorrect ratio P0734 Gear 4 Incorrect ratio P0735 Gear 5 Incorrect ratio P0736 Reverse incorrect gear ratio P0740 Torque Converter Clutch Circuit Malfunction P0741 Torque Converter Clutch Circuit Performance or Stuck Off P0742 Torque Converter Clutch Circuit Stock On P0743 Torque Converter Clutch Circuit Electrical P0744 Torque Converter Clutch Circuit Intermittent P0745 Pressure Control Solenoid Malfunction P0746 Pressure Control Solenoid Performance or Stuck Off P0747 Pressure Control Solenoid Stuck On P0748 Pressure Control Solenoid Electrical P0749 Press
78. t oldVersion int newVersion Add public helper methods to access and get content from the database Could return cursors by doing return myDataBase query so it d be easy to create adapters for views DB Controller Query History Query Error Code Figure 11 2 Query Error Code module 11 2 Query Error Codes 11 2 1 Prologue This module will query the Error Code database for a particular DTC for comparison If comparison matches the module will return the DTC and its corresponding description 11 2 2 Interfaces Interfaces Information Required Information Returned e Get DTC List module e class object e Updated Java class object e Error Code database e Data query e Requested data e Package DBMS Event Handler module Table 11 2 Query Error Codes module interfaces 10 04 2013 page 29 Overdrive 11 2 3 External Data Dependencies N A 11 2 4 Internal Data Dependencies N A 11 2 5 Psuedo Code Override public void onUpgrade SQLiteDatabase db int oldVersion int newVersion Add public helper methods to access get content from the database Could return cursors by doing return myDataBase query so it d be easy to create adapters for views 10 04 2013 page 30 Overdrive 12 Inter Components Data Flow 12 1 Overview Relationship Mapping describes the data flow between each module component of the Auto Performance Analyzer 12 2 Data Flow
79. termittent P0455 Evaporative Emission Control System Leak Detected gross leak P0460 Fuel Level Sensor Circuit Malfunction P0461 Fuel Level Sensor Circuit Range Performance P0462 Fuel Level Sensor Circuit Low Input P0463 Fuel Level Sensor Circuit High Input P0464 Fuel Level Sensor Circuit Intermittent P0465 Purge Flow Sensor Circuit Malfunction P0466 Purge Flow Sensor Circuit Range Performance P0467 Purge Flow Sensor Circuit Low Input P0468 Purge Flow Sensor Circuit High Input P0469 Purge Flow Sensor Circuit Intermittent P0470 Exhaust Pressure Sensor Malfunction 10 04 2013 page 62 Overdrive P0471 Exhaust Pressure Sensor Range Performance P0472 Exhaust Pressure Sensor Low P0473 Exhaust Pressure Sensor High P0474 Exhaust Pressure Sensor Intermittent P0475 Exhaust Pressure Control Valve Malfunction P0476 Exhaust Pressure Control Valve Range Performance P0477 Exhaust Pressure Control Valve Low P0478 Exhaust Pressure Control Valve High P0479 Exhaust Pressure Control Valve Intermittent P0480 Cooling Fan I Control Circuit Malfunction P0481 Cooling Fan 2 Control Circuit Malfunction P0482 Cooling Fan 3 Control Circuit Malfunction P0483 Cooling Fan Rationality Check Malfunction P0484 Cooling Fan Circuit Over Current P0485 Cooling Fan Power Ground Circuit Malfunction
80. that works with all 1996 and newer cars and light trucks sold in the United States Universal Asynchronous Receiver Transmitter page 49 Overdrive Description A piece of computer hardware that translates data between parallel and serial forms Every computer contains a UART to manage the serial ports and some internal modems have their own UART 10 04 2013 page 50 Overdrive Appendix B Pseudo Codes public class DataBaseHelper extends SQLiteOpenHelper The Android s default system path of your application database private static String DB PATH data data YOUR PACKAGE databases private static String DB NAME myDBName private SOLiteDatabase myDataBase private final Context myContext Constructor Takes and keeps a reference of the passed context in order to access to the application assets and resources param context 7 public DataBaseHelper Context context super context DB NAME null 1 this myContext context y Creates a empty database on the system and rewrites t with your own database obit void createDataBase throws lOException boolean dbExist checkDataBase if dbExist do nothing database already exist jelse By calling this method and empty database will be created into the default system path of your application so we are gonna be able to overwrite that database with our database this getReadableDatabase try copyDataBase catch
81. tion Center A P0237 Turbocharger Boost Sensor A Circuit Low 00157 Lost Communication With Information Center B P0238 Turbocharger Boost Sensor A Circuit High 158 Lost Communication With Head Up Display P0239 Turbocharger Boost Sensor B Malfunction 159 Lost Communication With Parking Assist Control Module P0240 Turbocharger Boost Sensor B Circuit Range Performance 00160 Lost Communication With Audible Alert Control Module P0241 Turbocharger Boost Sensor B Circuit Low 00161 Lost Communication With Compass Module P0242 Turbocharger Boost Sensor B Circuit High 00162 Lost Communication With Navigation Display Module P0243 Turbocharger Wastegate Solenoid A Malfunction 00163 Lost Communication With Navigation Control Module P0244 Turbocharger Wastegate Solenoid A Range Performance U0164 Lost Communication With HVAC Control Module P0245 Turbocharger Wastegate Solenoid A Low 00165 Lost Communication With HVAC Control Module P0246 Turbocharger Wastegate Solenoid A High 00166 Lost Communication With Auxiliary Heater Control Module P0247 Turbocharger Wastegate Solenoid B Malfunction U0167 Lost Communication With Vehicle Immobilizer Control Module P0248 Turbocharger Wastegate Solenoid B Range Performance 168 Lost Communication With Vehicle Security Control Module P0249 Turbocharger Wastegate Solenoid B Low U0169 Lost Communication With Sunroof Control Module P0250 Turbocharger Wastegate Solenoid B High 001
82. ule s only responsibility is to convert the hex code it gets from the Bluetooth adapter into integer representation 8 1 2 Interfaces Interfaces Information Required Information Returned e Write Return module e GUI Event Handler module e Java class object Hex code bytes Updated Java class object Integer data type 8 1 3 External Data Dependencies N A 8 1 4 Internal Data Dependencies Table 8 1 Conversion module interfaces In order to do the conversion this module will require the hex code bytes returned from the Write Return module 10 04 2013 page 21 Overdrive 8 1 5 Psuedo Code Read passed in hex bytes do conversion from hex to int String hexNumber where is the read in hex code int decimal Integer parseInt hexNumber 16 reassign variable values 10 04 2013 page 22 Overdrive 9 Bluetooth Layer Data Acquisition Subsystem The Data Acquisition Subsystem belongs to the Bluetooth Layer This subsystem will work with the mobile device s Bluetooth system to send requests and receive data This subsystem contains the following module s Run Fetch and Write Return 91 Run Fetch 9 1 1 Prologue Data Acquisition Run Fetch Figure 9 1 Run Fetch module The Run Fetch module will send data requests to the OBD II adapter to fetched 9 1 2 Interfaces Interfaces Information Required Information Return
83. unication Bus E High P0150 O2Sensor Circuit Malfunction Bank 2 Sensor I 00069 Vehicle Communication Bus E Open P0151 02 Sensor Circuit Low Voltage Bank 2 Sensor 1 00070 Vehicle Communication Bus E Low P0152 02 Sensor Circuit High Voltage Bank 2 Sensor 1 U0O71 Vehicle Communication Bus E High P0153 02 Sensor Circuit Slow Response Bank 2 Sensor 1 U0O72 Vehicle Communication Bus E shorted to Bus E P0154 02 Sensor Circuit No Activity Detected Bank 2 Sensor 1 U0O73 Control Module Communication Bus Off P0155 02 Sensor Heater Circuit Malfunction Bank 2 Sensor 1 00074 Reserved by Document P0156 02 Sensor Circuit Malfunction Bank 2 Sensor 2 00075 Reserved by Document P0157 O2Sensor Circuit Low Voltage Bank 2 Sensor 2 00076 Reserved by Document P0158 O2Sensor Circuit High Voltage Bank 2 Sensor 2 00077 Reserved by Document P0159 02 Sensor Circuit Slow Response Bank 2 Sensor 2 00078 Reserved by Document P0160 02 Sensor Circuit No Activity Detected Bank 2 Sensor 2 00079 Reserved by Document P0161 02 Sensor Heater Circuit Malfunction Bank 2 Sensor 2 00080 Reserved by Document P0162 O2Sensor Circuit Malfunction Bank 2 Sensor 3 UOO81 Reserved by Document P0163 O2Sensor Circuit Low Voltage Bank 2 Sensor 3 00082 Reserved by Document P0164 02 Sensor Circuit High Voltage Bank 2 Sensor 3 00083 Reserved by Document P0165 O2Sensor Circuit Slow Response
84. ure Control Solenoid Intermittent P0750 Shift Solenoid A Malfunction P0751 Shift Solenoid A Performance or Stuck Off 10 04 2013 page 64 Overdrive P0752 Shift Solenoid A Stuck On P0753 Shift Solenoid A Electrical P0754 Shift Solenoid A Intermittent P0755 Shift Solenoid B Malfunction P0756 Shift Solenoid B Performance or Stock Off P0757 Shift Solenoid B Stuck On P0758 Shift Solenoid B Electrical P0759 Shift Solenoid B Intermittent P0760 Shift Solenoid C Malfunction P076 I Shift Solenoid C Performance or Stuck Off P0762 Shift Solenoid C Stuck On P0763 Shift Solenoid C Electrical P0764 Shift Solenoid C Intermittent P0765 Shift Solenoid D Malfunction P0766 Shift Solenoid D Performance or Stuck Off P0767 Shift Solenoid D Stuck On P0768 Shift Solenoid D Electrical P0769 Shift Solenoid D Intermittent P0770 Shift Solenoid E Malfunction P0771 Shift Solenoid E Performance or Stuck Off P0772 Shift Solenoid E Stuck On P0773 Shift Solenoid E Electrical P0774 Shift Solenoid E Intermittent P0780 Shift Malfunction P0781 1 2Shift Malfunction P0782 2 3Shift Malfunction P0783 3 AShift Malfunction P0784 4 5Shift Malfunction P0785 Shift Timing Solenoid Malfunction
85. ut gt User Input Button Listener Figure 3 2 Package module User Input 3 2 Package User Input 3 2 1 Prologue 10 04 2013 page 8 Overdrive This module will create a Java class object containing a particular vehicle s information stored in various arrays and variables 3 2 2 Interfaces Interfaces Information Required Information Returned e Button Listener module Captured user input Java class object e I O Controller module Table 3 2 Package User Input module interfaces 3 2 3 External Data Dependencies N A 3 2 4 Internal Data Dependencies This module requires the captured user input provided by the Button Listener module 3 2 5 Psuedo Code public class Run private static int routingFlag private Date startTime private static String Make private static String Model private static int Year private int Rate private int Selected parameters public getFlag f 10 04 2013 page 9 Overdrive 4 GUI Layer I O Controller The Controller subsystem belongs to the GUI Layer This subsystem will determine where the data Java class object will eventually go It will also control the flow of data coming to and from the Event Manager Layer This subsystem contains the following module s Route I O Controller Presentation Package Figure 4 1 Route module I O Controller 4 1 Route I O Controller 4 1 1 Prologue This module will determin
86. west cost multiprotocol OBD to UART interpreter IC It provides an easy means of accessing vehicle data including diagnostic trouble codes MIL status VIN Inspection and Maintenance I M information In use Performance Tracking IPT and hundreds of real time parameters To maintain compatibility with existing applications STN1110 has full support for the ELM327 command set while outperforming the original ELM327 IC in every category stability performance and features STN1170 combines the entire STN1110 multiprotocol OBD ID feature set with Single Wire CAN SW CAN and Medium Speed CAN MS CAN protocols in a single 44 pin IC SW CAN protocol support allows your device to access monitor and issue commands on vehicles utilizing GM s proprietary CAN network Similarly MS CAN provides access to Ford s proprietary CAN network on supporting models STN1170 Bluetooth OBD II Adapter Description The STN1170 Bluetooth OBD II adapter enables you to read and monitor various sensors built into newer 1996 present cars light trucks and some heavy trucks too The adapter also allows you to read and clear trouble codes from the engine computer to assist in repairing your vehicle to pass emissions tests required by some states OBDLink MX Bluetooth Scan Tool Description UART 10 04 2013 Same functionalities as the STN1170 Bluetooth OBD II Adapter The OBDLink MX Bluetooth is the world s fastest on board diagnostics OBD interface
87. ylinder 5 Injector Circuit High U0194 Lost Communication With Digital Audio Control Module B Lost Communication With Subscription Entertainment Receiver P0275 Cylinder S Contribution Balance Fault UO195 Module Lost Communication With Rear Seat Entertainment Control 0276 Cylinder 6 Injector Circuit Low 10196 Module P0277 Cylinder 6 Injector Circuit High 00197 Lost Communication With Telephone Control Module P0278 Cylinder 6 Contribution Balance Fault 198 Lost Communication With Telematic Control Module P0279 Cylinder 7 Injector Circuit Low 00199 Lost Communication With Door Control Module A P0280 Cylinder 7 Injector Circuit High 200 Lost Communication With Door Control Module B P0281 Cylinder 7 Contribution Balance Fault 201 Lost Communication With Door Control Module C P0282 Cylinder 8 Injector Circuit Low 00202 Lost Communication With Door Control Module D P0283 Cylinder 8 Injector Circuit High 203 Lost Communication With Door Control Module E P0284 Cylinder 8 Contribution Balance Fault 00204 Lost Communication With Door Control Module F P0285 Cylinder 9 Injector Circuit Low 00205 Lost Communication With Door Control Module G P0286 Cylinder 9 Injector Circuit High 00206 Lost Communication With Folding Top Control Module P0287 Cylinder 9 Contribution Balance Fault 00207 Lost Communication With Movable Roof Control Module P0288 Cylinder 10 Injector

Detailed Design Specification (Auto Performance Analyzer)

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