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1. Pack State Active Battery Faults A Connect Command OM Pack State Connected L Precharge status Precharge Complete Battery Status Isolation Status Battery Fault Hist Pack niftie ATV solation 15 ry Fault History rs Isolation Status OK Input CAN 274 B Pack Current EBA eae M input Pilot 3 5 SARUA LEAVE Mm Precharge Positive Relay Short SOC 013 Precharge System Short SUN Wersior E3163 Clear Stored Faults Module Over Temperature If you vould like to clear all CLEAR battery faults please click on FAULTS Charge Limit 26 3 KW CLEAR FAULTS N T acne a F ECO C Discharge Limit Naky SOC coal 1850C 4 1507C To rezet the SOC please enter a value Module Voltages between 5 100 inthe box provided and click on RESET Soc Power Limits Temperature Sensors C Module Voltages Vj imum Module O maba Diasimum odule E AT 4 EESE Minimum Module 14 v SOC Reset Value RESET SOC i420 21 1427 2 1418 12 14120 22a T427 To disable SOc critical tauta 5 p Tiirin click DISABLE DISABLE 3 1417 13 1420 23 14 29 s 1418 t4 1418 24 14 29 Coolant 140 C Analog Input Voltages Mag 157427 a5 E Maximum Module 1507C Pin Humber TRIE 14 22 ATE Controller12Y Voltage 1304 a N1417 16 1426 28 1429 Key in Voltage 123v L 1417 10 1426 272 14 26 Pack and Link Voltages Pilot Voltage TAA L amp 1418 18 1424 2 amp 14 24 Pack Voltage agg 4 Pac
2. 31 1 7994 4 Connected 3 Precharge Complete 74 5 25 0 O 0 0 0 32 1 9041 4 Connected 3 Precharge Complete 74 5 25 0 0 0 D 0 v aay NN Summary 218h 4250h 252h 253h 254h 255h 256h 257h Z 258h 259h 4 25f lt gt Ready Count 14 NUM ACAN Trace Sample opened with Excel Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A 149 Service Manual 11 2 Siadis For more advance vehicle diagnosis as well as for flashing calibration files the Siemens Siadis software tool is used Siadis can be used to verify code version in the inverters load new parameters monitor variables in real time log variable traces and view save and clear error diagnostic codes Siadis uses CAN to communicate with the DUO inverter and the DICO and communicates via the C100s D sub Note There exists two separate software license files SiadisExpert key One intended for Azure technicians is fully featured while the other is intended for outside technicians working on the G1 product This license is limited in that it does not allow the user to change parameters in the DICO or the DUO and does not allow access or the ability clear the error diagnostics in the inverter However it does allow the users to view all variables record traces and view clear error diagnostics in the DICO 11 2 1 Connecting Before starting Siadis make sure that the CAN Peak Dongle software 1s properly installed contact Azure Dynamics Prod
3. CalParams Azure 336 500k prm or CalParams Azure 288 500k prm o For each file In the calibration loader application click Load File Select the correct file See Figure 16 Click Open Click Write Parameters Wait for programming to complete a message will appear in the bottom message box indicating EBCM has accepted the new parameters See figure 17 IMPORTANT If the message box says No Response from CBCM the calibration has NOT been successful and must be reattempted Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A 160 Service Manual CalParams Azure 288 250k prm CalParams Azure 288 500k prm E CalParams Azure 335 250k prm CalParams Azure 336 500k prm E RpCalParams prm Figure 53 UBC Setup v 1 2 10 9 by Janette Ulmer U COBASYS Parameters Running avg current constant Running avg voltage constant for ZeroPt between hLowAvg amp hHighAvg low SOC lookup 0 low SOC lookup 1 low SOC lookup 2 low SOC lookup 3 low SOC lookup 4 low SOC lookup 5 low SOC lookup 6 low SOC lookup 7 low SOC lockup 8 low SOC lookup 3 low SOC lookup 10 for low SOC lookup 0 for low SOC lookup 1 for low SOC lookup 2 for low SOC lookup 3 for low SOC lookup 4 for low SOC lookup 5 5000 for low SOC lookup 7000 for low SOC lookup 7 8000 for low SOC lookup 8 5000 for low SOC lookup 9 9500 v T ma mr FAM Annan vector CanCar
4. Disconnected neither contactor is closed no electrical connection to vehicle DC bus Precharging pack is precharging the vehicle s DC bus G one main contactor and the precharge contactor are closed Connected both main contactors are closed pack 1s electrically connected to vehicle DC bus Alert there is an active fault in the battery pack Forced Disconnect due to a critical active fault the battery will open contactors The battery pack performs a check on the resistance level OK between either DC terminal and the chassis ground The H Unavailable Idle Disconnected Precharging The pack voltage is measured internal to the pack while Pack State Connected Alert Forced Disconnect Sleep Isolation Status Alert resistance value measured 1s indicated along with a state Not Measured indicating whether a fault was found The reporting of this value is heavily filtered Clear Stored This button allows the fault history item M to be Faults cleared Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A 136 Service Manual This function allows you to re set the SOC of the pack and to disable critical faults for the key cycle There is a lockout mechanism in the battery software that will force a critical fault if the SOC is less than 5 and not allow precharge This can be worked around with this function allowing the vehicle the chance to charge the bat
5. G i Oil Pressure DICO 25 a Safety Controller DICO 10 Oil Pressure FAIL is latched until Key Off Wrench OUTPUTS 5 COOLANT SYSTEM 6 OPERATIONAL FEEDBACK Enable Disable Component Temperatures DER ATING LIMITS Power Levels Vehicle Operational Parameters W ig Outputs HELP a ener 180 495 Drive Motor delivered is 7 ka Engine Speed rpm Engine ECU Enable Disable E DICO 04 oe nE s0 55 Drive Motor Requested 0 00 kaw Traction Motor Torque Nm Generator absorbed is 7 kat YEU Accel Pedal to Eng Ka Radiator Fan Enable Disable gt DICO 02 Motor 180 195 Battery Coolant 4 55 DC DG Converter Enable Disable DICO 13 Battery delivered is Cooling Pumps Max Battery Module 4 BS a Trans Harness Enable Disable 3 DICO 17 Engine Coolant it 430 Battery Voltage signal Power Steering Enable Disabie DICO 05 PWM OUTPUTS Q GEAR SELECTION PWM to Analog Gear 5election D VCU Error DIC O 06 30 50 60 TO 100 S35 DICO 07 CURRENT GEAR a DICO 23 Diagnostics j o oO DICO 38 1 Each button should correspond to the APP1 and 0 CLOSE APP Sensor values 196 DCO M Generator Requested kat Engine Power Controller Inv DC Bus Voltage CAN Messages This screen gives visibility to the CAN message IDs active on the CAN bus The tool can be plugged into either the powertrain CAN bus C0245 or the Drive CAN bus C100S to monitor CAN messages The
6. Vehicle Controller B Count Time hr m s ms 1173 44 04 9 1174 49 44 5 1174 51 01 2 1174 53 39 9 1174 54 28 3 1174 55 36 5 1175 01 41 2 1175 01 59 2 1175 02 44 3 1175 04 38 1 1175 08 59 6 1175 12 491 1175 12 491 1175 12 49 1 1175 16 10 2 D Time Since KeyOn m s A Diagnostic Error message consult the Siadis Error Diagnostics section of this manual for troubleshooting instructions related to diagnostic code B Component this is the controller in which the error has occurred vehicle controller DICO generator or motor both motor and generator controller internal to the DUO inverter C Count this is the number of times the error has occurred in this buffer The buffer is a first in first out design however if the newest code already exists in the buffer the oldest identical code will be deleted and the new code will have its count incremented D Time the VCU has an internal clock which counts the number of hours since the controller was initialized The _time at which the error is recorded is shown in this column and can be compared against the current controller time viewable with Siadis top right corner of screen E Time Since Key on this 1s the elapsed time since key on at which the error was recorded This data is useful for determining when the error occurred in the drive cycle The maximum time possible is 4 15 after key on and any error occurred after this time is recorded
7. the previous section Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A 140 Service Manual Also indicated in this section is the instrument cluster power limit and service lamp flags The reasons why these lights come on can be found in the instrument cluster lamp definition section Beside the battery status section is the battery CAN errors These fault flags indicate if the VCU has flagged a watchdog fault with battery message ID 250 254 or 256h The watchdog flags are set 1f there are no messages received within a 2 second period This requires 20 consecutive missed messages for ID 250 and 256 100ms period and 10 missed messages for ID 254 200ms period 4 Outputs This section allows the user to manually control selected digital outputs from the VCU This section should be used for the troubleshooting of a component or system where it is necessary to send the enable signal to verify functionality To use this section one must use Siadis to set the VCU parameter 399 SIA Selector bit 6 equal to 1 This can be done by flashing a special file normally used for commissioning purposes only or re setting that parameter by itself Once this parameter is set control of the VCU messages is done by external CAN request and normal vehicle functionality is disallowed 1 e the vehicle will not go into HV mode with this parameter set 5 Cooling System The temperatures from many of the powertr
8. 145 Service Manual If no trigger is selected the data will be displayed and will BS ACAN Trace Untitled scroll up until the trace 1s paused stopped or the buffer if full OE Once recording has stopped the data can be saved Tyce MessageFier NIN Batary 4 ID Range Sa to IT Maxmimum Messages 32767 Messages Received 2327 DYNAMICS pnag E ACAN Trace Untitled Be gm Trace Options Help New Clan Trace Controls Open Ctri 0 maa wana MEANS Start Trace MessooeFiter TAN Battery Exit ma A ma _ LIZ 5 Pause Trace ID Range 214 to 701 Manual Stop Taca Maxmimum Messages 32767 AZURE Clear Trace Mossagar Flacalved bad DYNAMICS kakanan Trace Break Options Break trace on active battery fault T Break trace on Power Limit lamp Flash or Solid Break trace on Service Wrench lamp Flash or Solid oppppopopp09pppp9ppppp9 o Co Lu Do Co Co Do Co Do Do DM DM Da Di O O ON ON Go Do Wu Co Go Click on File Save and a save option screen will open Type ehicle 2006 7 Shuttle Bus MAN500666 Rev A 146 co Oo Lu Da Co Co Do Do o w M DM Do DM M O ON O o D0 w Co Go Service Manual Save Options Save Type C Raw Data C Both Formats Symbol File Target File Normalized Data as Ss O Browse Target File Raw Data Haman To save the file with the Normalized Data option it is necessary to have MS Excel install
9. component until a new component is selected Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 150 Service Manual m SIADIS Expert Siemens AG Project C Projects G1 SiemensControllers Configurations MOT_Temps cnf 1285 50 00 lee 12 03 54 AM F read TesiNst500 communication OKT Siadis Main Window In this capture Siadis has found a DICO Motor and Generator Inverter The DICO controller is selected and is showing normal CAN communications green indicator at top right corner ize SIADIS Expert Siemens AG Project C Projects G1 SiemensControllers Configurations MOT_Temps cnf AHA Files View Utility Communication Window 000000 00 00 SEA EEE EA Component selection Norm FILE OEO eL AALO gt Send all 10 x repeated to reset CAN HW gt system asks for the san TestNet500 communication OK Siadis Main Window In this capture the Generator controller is selected but Siadis is showing a loss of CAN communications 11 2 3 Viewing Data Select the component you would like to connect to Go to the View menu and select Data List A new window will pop up To choose variables right click anywhere in the _Data List window This will cause another window titled _Config Data List to appear showing all available variables Select desired variables to view by checking the box next to them and press lt OK gt when done The selected variables will now appea
10. dosed API Version 5 4 0 Device t BCM Figure 51 Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 159 4 Load Calibration File o Set up Calibration File Loader Turn on the PC or laptop Open the bcsetup exe calibration download software Figure 15 shows a snapshot of the calibration loader at Start up Verify correct Module ID field 1s selected zero 0x00 Verify correct CAN interface hardware is selected Verify correct CAN channel is selected CANI or CAN2 Verify correct CAN speed 1s selected 250K or 500K EAN Communications menu for Gl andP 1 vehicles this is 500K o Load Calibration Files Turn on the pack by either If pack is attached to a vehicle Turn the vehicle ignition key to the ON position DO NOT enable the high Service Manual UBC Setup 1 2 10 9 by Janette Ulmer U COBASYS Vector CanCard 500K x CANT USB Serial Defaults Get Parameters Init Module Load File Figure 52 voltage system by turning the ignition to the START position If pack is attached to a programming adapter harness Set the OFF ON switch to ON then set the KEY ON KEY OFF switch to KEY ON o Select and load the following calibration parameter prm files in sequence BattCalParams prm RpCalParams prm Reset Module The appropriate file for the Azure specific configuration parameters for the target application ex
11. expected messages from the DICO DUO inverter and battery pack are shown on the top If these messages are not present it indicates that there is a potential issue with power supply grounding or communication with this component Note that it is not necessary to check that ALL messages are present from a given component just enough to ensure that the component is live Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 138 Service Manual pa Inputs This display allows the user to check that various inputs are functional Input senses whether the ABS is active on the vehicle An active ABS signal causes the vehicle to turn off regenerative braking Dummy Connector Input senses whether the dummy connector 1s connected This connector is used as a vehicle lockout mechanism if this connector 1s not in place the vehicle will not go into HV mode Electric Mode Momentary switch input which requests EV mode EV mode may be disallowed due to low SOC lt 40 or due to the minimum hybrid mode time requirement 30s Regen Switch Momentary switch input which requests regen to be disabled Again this request may be ignored due to a minimum time requirement for regen to be enabled 30s Safety Controller The safety controller is a wired signal between the DICO and DUO inverter It is controlled by the VCU to turn off the power phase of the inverter in case there is a serious fault in the system Fa
12. number from 0 250 here Stop Fuel Level Send Message Please enter a number from 0 100 here Stop 11 1 4 Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 143 Service Manual ACAN Trace Vehicle and Battery Diagnostic Tool oe VQ ws Vehicle and Battery et Diagnostic Tool AZLRE DYNAMICS Vehicie Type Diesei a Instrument Cluster Diagnostics Gen Il Battery Diagnostics PCAN Driver Information PCAN PCCARD 2 48 7 0 Connected to C024S WOM version Copyright C 1995 2006 by CAN Messages Read 469057 PEAK System Technik GmbH Darmstadt Version 16 5 Run ACAN Trace EXIT To record a trace of the system operation click on Run ACAN Trace This will start the ACAN Program ACAN Trace Untitled Message Fitter All Battery Message Fitter All Battery ID Range 000 to 7FF Manual _ Pause Trace Trac _ Pause Trace ID Range 1600 to 7FF Manual Maxmimum Messages 32767 Teme J Maxmimum Messages 32767 Messages Received 0 SS n Messages Received 0 DYNAMICS DYNAMICS Trace Break Options Trace Break Options 7 Break trace on active battery fault What s This T Break kace on active battery fault What s This l Break trace on Power Limit lamp Flash or Solid T Break trace on Power Limit lamp Flash or Solid TI Break trace on Service Wrench lamp Flash or Solid T Break trace on Service Wrench lamp Flash or Sold Messages
13. placed in the middle of the file BS ACAN Trace Untitled Ed File Trace Options Help Trace Controls Message Filter Hanay ID Range to Messages Received Recording What s This Messages Time Tupe ID DLE If any of the Break trace on options are selected recorded messages will only be displayed once the trace is stopped If the trace is stopped due to a break condition this window will show an equal number of messages from before and after the message in which the error was first detected the window If the trace is stopped manually this window will show the 32 767 most recent messages ehicle 2006 7 Shuttle Bus Select the data that you want to record Selecting AII will record all the CAN data Battery will record all the battery messages or Manual allows the selection of a range of ACAN Trace Untitled File Trace Optons Help Trace Controls ID Range 274 to 701 Manual Messages Received DYNAMICS Trace Break Options T Break trace on active battery fault M Break trace on Power Limit lamp Flash or Solid Nireak trace on Service Wrench lamp Flash or Solid Messages DLC Data Time Type ID When the trace 1s started data will be recorded but not displayed until an event triggers the program Once the trigger occurs data before and after the trigger is saved until the buffer is filled At that point the raw data will be displayed in MANS500666 Rev A
14. Service Manual 11 Software 11 1 G1 Battery and Vehicle Diagnostic Software The vehicle diagnostic tool is intended to give visibility into the inputs outputs and the operating state of the vehicle controller DICO the ESS and provide a method of checking the functionality of the instrument cluster It communicates with the vehicle over the powertrain CAN bus through connector C024s The drop down menus on the home screen allow the user to choose what kind of vehicle they are working on These selections determine which windows will open when the Open button is pressed The check boxes on the centre right of this screen allow the user to choose which diagnostic windows to display Vehicle and Battery Diagnostic Tool Vehicle and Battery Diagnostic Tool DYNAMICS Vehicle Type ea Instrument Cluster Diagnostics Vehicle Diagnostics Gen II Battery Diagnostics CAN Status PCAN Driver Information PCAN_PCCARD 2 48 7 0 Connected to C024S WDM version Copyright C 1995 2006 by CAN Messages Read 67752 PEAK System Technik GmbH Darmstadt Version 1 6 5 Run ACAN Trace EXIT Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 134 Service Manual 11 1 1 ESS Diagnostics Screen This page displays all the available Gen II battery diagnostics Some of the displays will not update if the battery software version is not 5 4 0 or newer w Gen Il Batiery Diagnostics Vehicle Command
15. Time Type ID DLC Data ID DLC Data ACAN Trace Window Set File Location The first time ACAN Trace is run it will be necessary to set the file location Click on options and then either type in the path to the ACAN template or click on browse to search for the file When the file location has been entered click on OK Template Options Path for Excel Template File C Diagnostic tool 4CAN Template xls Browse ok Cancel Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 144 Service Manual ACAN Trace Untitled File Trace Options Help Trace Controls ZA F Start Trace Pa NG o Pause Trace eo i ni Message Filter All Eper ID Range 21A to 6FF Manual Maxmimum Messages 32767 messages Messages Received 0 DYNAMICS Trace Break Options T Break trace on active battery fault What s This I Break trace on Power Limit lamp Flash or Solid T Break trace on Service Wrench lamp Flash or Solid Messages Time Type ID DLC Data Select the Break options if required If break options are selected data will not appear in the window until the trigger of one of the selected options is met More than one option may be selected When the trace is started data will be recorded until the buffers are filled Once the buffer is full the oldest data will be written over with the newer data When the trigger conditions occur the data will be saved with the trigger
16. ain components are listed here More details on the de rating temperatures can be found in the instrument cluster warning lights section of this manual The battery coolant temperature is the only coolant temperature sensor in the system the rest are component temperature sensors Note that there are two temperature sensors in the motor generator and several in the inverter If an issue is suspected with a temperature sensor in one of these components it will most likely not be indicated here but can be viewed with Siadis Refer to the Siadis error diagnostics section for more details 6 Operational Feedback In the power levels section the drive motor and generator target or reference values are listed along with the actual values Also listed is the battery power supplied In the vehicle operational parameters section the engine speed drive motor torque inverter DC bus voltage and battery voltage are displayed Also the accelerator pedal command sent from the VCU to the engine 1s shown idle 13 12 full throttle 50 35 with the engine power controller The power controller adjusts the feed forward demand i e throttle demand mapped versus engine speed based on feedback of the actual power output of the genset 7 PWM Outputs The VCU sends two PWM output channels to the PWM to Analog unit which converts them to analog signals that communicate an accelerator pedal input to the engine TAC module This section allows for contro
17. as 4 15 F Operational Data at Time of Error this is a snapshot of the vehicle operational data at the time the error occurred Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MANS500666 Rev A 142 Service Manual 11 1 3 Instrument Cluster Diagnostics Page This screen allows the user to send commands to the instrument cluster to visually verify that all the lights and gauges are functioning correctly Note that the DICO needs to be unplugged for this to work correctly otherwise the lights and gauges will receive conflicting messages and the feedback will not be accurate The buttons towards the top of the page control the lights and the gauges are controlled by entering a number in the appropriate box and then clicking the appropriate Send Message button Note that the values that can be entered into the boxes are restricted to those within the range given to the left of the box w Instrument Cluster Commissioning SEE Please click on the buttons to enable the controls on the instrument cluster The DICO must be disconnected for these controls to work correctly FLASH ALL STOP Electric Drive Power Limit RBS Off Wait Wrench Charge Lamp High Vol Haz Low Oil Warn Car On Coolant Temperature Send Message Please enter a number from 0 100 here Stop Pack Charge Send Message Please enter a number Stop irom 0 100 here Speed Send Message Please enter a
18. be in the same folder as the S12 programmer exe OC O O 0 11 3 3 Process Information A Check Code Version Label on Battery Pack Check to see 1f the label located at the front of the battery pack on the driver s side shows the program code file version If label is present and if the listed program code file is the most recent version as indicated on the vehicle BOM then no further programming is required If version on BOM 1s different proceed to reprogram battery pack 1 Set up Programming Hardware o Ifthe pack is installed in a vehicle it can be programmed directly through the vehicle wiring the vehicle CAN bus o Ensure its low voltage connector is attached to the vehicle wire harness o Connect a serial cable to the 9 pin DSUB connector C024S for GI or connect an Azure diagnostics harness to C073S for P1 Both connector s are located in the cab under the dash o Ifthe pack is not installed in a vehicle a programming adapter harness is required Connect the programming harness to the battery pack low voltage connector on the front of the pack photo 4 Set the programming harness box s switches as follows CAN Bus terminating switch by CAN connectors should be switched to FERMINATED OFF ON switch should be switched to F KEY ON KEY OFF switch should be switched to KY OFF Power the programming harness by connecting the 120V AC plug if so equipped to a wall outlet some older ha
19. d 500K CAN1 USB Serial Defaults Get Parameters Init Module Load File Reset Module CBCM has accepted the new parameters 4 Figure 54 Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 161 Service Manual 5 Disconnect Programming Hardware Disconnect the serial cable laptop CAN hardware interface and programming adapter harness if being used 6 Update Code Version Label on Battery Pack e If there is no software version label on the battery pack or version on the label is different from that listed on the BOM and that just loaded make a new label identifying the new S W code Use blank label 100996 and worded 5 W Ver X X X e Apply label to battery pack covering old label Label is typically located just above the supplier s label Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 162
20. d with a continuous trace The plotting FF S functionality requires an Excel Template file Specify the location of this file provided with ACAN Trace under the Options menu in the main Select All Clear All Cancel Window Battery Only Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A4 148 Service Manual PM 1606239 trc Notepad File Edit View Help SFFILEVERSION 1 1 LSTARTTIMESO 467846643518519 Bele Format Ciyhybrid software elede239 tre Time ms Type ID Length Data 1 11 Rix a700 amp QO Rox 121A Rx 07B Rix OFYBL Rix Orbe Rix OBS Rox O 764 Rox O 765 Rox O B6 Rox Ore Rox OBS Rix OFYBa Rx O7 BA Fix Oe 54 Rx O7BB Rix 0650 Rix 0250 Rix arol Rx oro Rox 0703 Rox D600 Rox ggl Rx 0616 Rix 0700 Rox JLA Rox OBO Rox OF BL Rix 07B Rx EFIE Rox O 764 ACAN Trace Sample opened with Notepad 12 ag Do O45 i ag 30 oO 3B ua an an aon an on M yan an E ag kh bin eb hphphphphR RR hw OOOO Oo Co oo co oo Goo oo oe oe ga ca ga cA ga ga ga ga ga ca ga ga E Microsoft Excel 1606239 xls KES iB File Edit Yiew Insert Format Tools Data Window Help Adobe PDF Type a question for help amp X MEEA 3 3 GB a Se OL O i Arial 10 v Bol UU 2 Brad A in mo ao A3 v fe Time A 1 Message ID 250h F 7 Precharge BatteryCoolant Isolation Battery Fault Battery Fault Battery Fault Battery Fault Batt
21. dis window To stop the trace press the stop icon next to the lightning button Save the trace by selecting Save Measure as Decimal from the File menu Give it an appropriate name and use the default extension med mr SIADIS Expert Siemens AG Project C Projects G1 SiemensControllers Configurations MOT_Temps cnf Sle Files View Utility Trace Window 7 k ii Er ala pa t mg za no warning IF 1 40 12 AM 180 04 25 lee 12 28 59 AM ELF Send all Cap ad atao IG KAM 0 0 1 0 0 0 11 2 11 Reviewing Data Traces From the _View menu select Trace Main From the Files menu select New Trace Measurement From the Files menu select _Open Measure Decimal Select the previous save med file and press lt Open gt Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 155 Service Manual Tip As long as the trace was taken in send all mode selected in the top right corner of the component window all variables are available for viewing in a saved trace even if they were not specifically logged during the original trace event 11 2 12 Setting up Configuration Files Configuration files can be used to save current Siadis view settings such that variables don t have to be re selected manually for viewing or logging every time Siadis is opened etc To set up a configuration file once you have the desired settings select _SaveConfig or Save Config A
22. e will be saved as the C Diagnostic toattenter Pie Name Your iho Sa name you created with the extension XLS This file can be Target File Raw Data opened with MS Excel The Raw data file will have an a extension TRC and can be opened with Notepad Target File Normalized Data Normalization Options Warning Saving a large number of messages 104 for a large trace 10 000 messages will take several minutes This window lists the IDs of all the messages that Reminder Some plots require specific messages to work properly were received during the trace Since normalizing Complete battery plots require messages 214h through 6FFh T t ti h and saving the data for all the messages can be quite ne Daten FUR bigger sate 6NG mesenge CA a The Service and Power Limit lamp triggers require message 701h time consuming it is possible to only select certain messages for normalization When a message ID is clicked all the signals contained in that message are Select Message IDs to normalize This message contains the following signals displayed in the middle of the window rn 253 This type of save will also automatically generate pat some plots if the necessary messages are selected 256 There is a note at the top of the window that specifies which messages are required to have the 259 data plotted These plots include a variety of ESS data as well as the status of the triggers that can 350 be use
23. ed on the computer Click on Browse and select the proper symbol file to use Sree mi For gasoline vehicles select the GasSymbol sym file balayan that corresponds to the vehicle Energy Storage N ba Ar System The file should be located in the same a a T a directory as the ACAN Trace program file Click on OK J PCAN 5 yslnfo Select File IG v ACAN Template xls File Name EN Click on Browse for the Farget File Normalized Data and enter a file name to save the data as This is a name that you chose normally something related to the vehicle such as a unit number with the date J Old Beta File Name Enter File Name Your Choice ox cancer Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 147 Service Manual Save Options If Raw Data or Both Formats 1s selected click on Browse for the Target File Raw Data and enter a file mahal a name there as well C Normalized Data When all required fields are entered click on Save C Raw Data For the Normalization Data the option of selecting the Both Formats data to save allows the selection of all messages battery messages only or specific messages Normal selection symbol Fio would be All or Battery Only C Diagnastic tool DieselSymbols sym Browse Once the selection has been made click on OK It will take a few minutes for the software to save the file in the Normalization Data mode The fil
24. ery Faul em Time PackState Status SOC Temperature Status Critical Input Misc Module Precharge 4 s O Unavailable O Precharge Inactive Ge PC O 0k 5 1 Idle 1 Precharge Inhibited 1 Alert 6 2 Disconnected 2 Precharging 3 Not Measured fi 3 Precharging 3 Precharge Complete 8 4 Connected 4 Precharge Failure 9 5 Alert 10 6 Forced Disconnect 11 z 12 8 Sleep 13 14 0 0389 4 Connected 3 Precharge Complete 74 5 25 0 O 0 O O 15 0 1415 4 Connected 3 Precharge Complete 74 5 25 0 0 O 0 O 16 0 2455 4 Connected 3 Precharge Complete 74 5 25 0 O 0 0 O 17 0 3487 4 Connected 3 Precharge Complete 74 5 25 0 O 0 0 O 18 0 452 4 Connected 3 Precharge Complete 74 5 25 O 0 0 O 0 19 0 5552 4 Connected 3 Precharge Complete 74 5 25 0 O O 0 O 20 0 6583 4 Connected 3 Precharge Complete 74 5 25 0 0 0 0 O 21 0 7643 4 Connected 3 Precharge Complete 74 5 25 0 O 0 O 0 22 0 8687 4 Connected 3 Precharge Complete 74 5 25 O 0 0 O O 23 0 9754 4 Connected 3 Precharge Complete 74 5 25 0 O 0 0 O 24 1 0764 4 Connected 3 Precharge Complete 74 5 25 0 O 0 O O 25 1 1808 4 Connected 3 Precharge Complete 74 5 25 0 0 0 0 0 26 1 2836 4 Connected 3 Precharge Complete 74 5 25 O 0 O 0 O 27 1 3868 4 Connected 3 Precharge Complete 74 5 25 0 0 0 0 0 28 1 489 4 Connected 3 Precharge Complete 74 5 25 0 O 0 0 O 29 1 5921 4 Connected 3 Precharge Complete 74 5 25 O 0 0 0 0 30 1 696 4 Connected 3 Precharge Complete 74 5 25 O 0 0 0 O
25. gram has the same version as the software in the DUT Proceed appear This means that you do not need to continue flashing although there 1s no harm in continuing Wait for programming to complete the status window will show a message that says Fhe module has reset correctly Cancel Figure 50 HCS12 Flash v 5 1 1 0 by Janette Ulmer File CAN Communications Device Selection Options HM COBASYS Wosueld Dx Hex Figure 14 shows the programmer when USB Serial Number flashing has been successful Reset Device o Turn off the pack with either key off or with programming adapter Set the KEY ON KEY OFF switch to KEY OFF wait 10 seconds to allow the pack to enter sleep mode then set the ON OFF switch to OFF Sending RAM Transmission Information i Transmitting SWIL Code Verifying RAM Integrity Attempting to erase flash Flash Erased Successfully sending Flash Block Information Transmitting code Block Transfer Complete Sending Flash Block Information Transmitting code Block Transfer Complete Sending Flash Block Information Transmitting code Block Transfer Complete Sending Flash Block Information Transmitting code Block Transfer Complete Verifying FLASH Integrity FLASH Integrity Check Passed Module Reset Correctly Ed 519 fie C Program Files Cobasys LLC Software Gen 2 Code Files 5 4 0 adm_sit CARD CanCardX XL SPEED 500K CHANNEL 1 BOOTLOCK Yes ICAN port
26. he parameters from the inverter Repeat the steps for the other components as required Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 152 Service Manual 11 2 6 Checking Error Diagnostics Select the component you would like to view the fault log for In the main _Sndis Expert window select _Eror Diagnostic from the View menu A new _Error Diagnostic window will pop up containing any error codes that have been logged Component in which error occurred GW DICO G1 gen DI motor Error Name 2 Error Di agnostic ELFA EU datas of NICO SAE bus off fee 32 a 2 39 AM He SAE bus off 172 41 45 5 3 3 15 AM 03 SAE bus off 17 41 46 4 Gw 4 15AM 04 SAE bus off 172 41 47 4 Gw 5 15 AM O05 SAE bus off 1 41 40 4 aw 6 15 AM O06 SAE bus off 172 44 19 7 Gw 7 15AM OF SAE bus off 172 44 33 1 Gw 5 15AM O08 SAE bus off 177 46 54 1 Gw 15 AM 03 SAE bus off 18 09 33 4 Gw 10 03 AM 10 SAE bus off 1 78 08 34 2 Gw 11 04 AM 11 SAE bus off 1 76 09 35 4 Gw 12 05 AM l2 SAE bus off 1 78 09 36 0 Gw 13 05 AM 13 SAE bus off 18 09 36 6 Gw 14 06 AM 14 SAE bus off 18 09 38 5 aw 15 05 AM SAE bus off 1 73 09 39 2 09 AM Transmission W once continue Vehicle Operational Number of Vehicle operation data at time error occurred times error has occurred Time when error occurred Tip the time at which the error occurred is the tota
27. iagnostics Follow steps outlined in section 5 6 to bring up the Error Diagnostics window Under the _Error Buffer menu select Delete ErrorBuffer 11 2 9 Checking Software Version In the Siadis Expert main window select the appropriate component Under the Utility menu select Softwae Version A window showing the version information will pop up This information can be compared to the software drawing files to determine what version of code is on the controller Info Box Sotware AU pdg gw t68 Date 02 04 2007 14 15 Name H Nuechter DATE 02 04 2007 Azure POG Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 154 Service Manual 11 2 10 Data Traces Select the component that contains the variables that need to be logged From the _View menu select _Tiace Main A new trace window will appear with a default of four graphs showing To add a variable to a graph double click in the left hand margin on the colored box next to the graph A new window will pop up with a list of available variables Select the desired variable and press lt Ok gt to continue To add another variable to the same graph right click in the left hand margin next to the graph and choose Insert Value from the pop up options A window containing the available variables will appear Select the desired variable and press lt Ok gt To start a trace press the lightning icon in the top left corner of the Sia
28. iled to precharge or loss of CAN or serious fault requiring energy storage pack to Open contactors Engine failure while running If code appears frequently check engine error diagnostics Engine failure after start If code appears frequently check engine error diagnostics System failure There has been a system failure consult error diagnostics Under voltage The inverter DC bus voltage is lower than the reference value This failure will always appear when the vehicle 1s not in high voltage mode Over voltage The inverter DC bus voltage has exceeded the maximum limit Check error diagnostics System over temperature One of the components has exceeded maximum temperature Refer to the powertrain temperature section in the nstrument Cluster Warning Lights chapter Battery non critical fault Potential causes ESS power limits lt 10kW hyst 5kw ESS pack state in Alert mode current fault state Battery failure fault Battery failure fault ESS pack failed to precharge or loss of CAN or large module voltage delta gt 3V or serious fault requiring energy storage pack to open contactors Generator fault Generator fault consult error diagnostics Motor fault Motor fault consult error diagnostics The battery status section indicates the pack state and precharge status These are the same status flags as listed in the ESS diagnostics page but placed here for convenience The different states are described in
29. k ID Voltage EE 9 1418 18 1427 Link voltage 4043y 1 4417 20 1479 Mote Some messages wil only be received with battery software version 5 4 0 or never Minimum Module 74 0 Al Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 135 Service Manual This is the only bit sent by the DICO to control the battery pack When the Connect command is ON the battery will Vehicle ON OFF precharge the DC bus and remain connected to the DC Command bus until the Connect command is removed unless there is a critical fault requiring the battery to open contactors on its own Overall pack operating data pack voltage current SOC and software version Note that the software version will only show up correctly in SW versions 5 4 0 and newer These are limits sent by the pack indicating how much charge and discharge are allowed this calculated by algorithms based on voltage levels life expectancy and module voltage delta prevention The maximum and minimum cell module voltages If Module there 1s an imbalance in the module voltages it can be Voltages Battery Status Power Limits p spotted quickly here pu E Temperatures i coolant temperature are listed Pack and Link the link voltage is measured external to the contactors Voltages 1 e it is a measurement of the voltage on the vehicle DC bus Pack state indicates the current pack status The most frequent states used are
30. l of these PWM outputs to test the functionality of the PWM to Analog and TAC module Using the Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 141 Service Manual Tech II or a similar engine diagnostic tool one can monitor the simulated input channels typically grouped under TAC module data The control of the outputs with these buttons needs to be enabled via calibration similar to the digital output section 8 Gear Selection The gear selection section indicates the current gear reading along with all gear selector sensor inputs The logic for the different gear positions 1s also shown for reference VCU Error Diagnostics The button in the bottom right corner of the vehicle diagnostics screen allows the user to view the VCU s error diagnostics The newest diagnostic codes are placed at the bottom of the buffer Error Diagnostics Oo NDNA UNa PreChg too long GW DCAN no message GW DCAN no message PreChg too long GW DCAN no message GW DCAN no message auto start auto start auto start GW DCAN no message SAE no Msg BMU1 SAE no Msg BMU1 SAE no Msg BMU2 SAE no Msg BMU6 GW DCAN no message Component Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller Vehicle Controller
31. l operational time since the controller was first initialized does not get reset due to software flashing This can be compared to the current operational time to determine the time since the error occurred The current operational time is found in the top right hand corner of the Siadis screen Note that the operational time will in all likelihood be different for all three controllers in the system Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 153 Service Manual Current operational time iz SIADIS Expert Siemens AG Project C Projects G1 SiemensControllers Configurations MOT_Temps cnf TER Files View Utility Communication Window 1 ie CK ly Ed we no waming 123558aM 1285 50 00 PPE The last code listed on the error diagnostic screen is the newest code the top one is the oldest code If the error diagnostic buffer is full the oldest code will be overwritten However if there are repeat codes then the oldest identical code will be removed and the count column will be incremented for the new entry The DICO controller will store the error diagnostic components for the generator and motor in its error diagnostic buffer as well 11 2 7 Saving Error Diagnostics Follow steps outlined in section 5 6 to bring up the Error Diagnostics window Select _Save Diagnostic from the File menu Type in an appropriate file name and save with the default extension err 11 2 8 Clearing Error D
32. on gt Transportation gt BCM menu o Verify correct CAN interface hardware is selected CAN Communications menu o Verify correct CAN channel is selected CANI or CAN2 EAN Communications menu o Verify correct CAN speed is selected 250K or 500K CAN Communications menu for GI and PI vehicles this is 500K USB Serial Number Reset Device ayice F Ul NA LJEWER 519 File CARD CanCard X XL SPEED 500k CHANNEL 1 BOOTLOCK Yes Device t BCM Figure 49 Programmer Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A4 158 Service Manual o Inthe programmer application click Load S19 Note s19 and associated map file must be located in the same directory o Select the s19 file to be loaded in the controller and click Open o Turn on the pack by either o If pack is attached to a vehicle Turn the vehicle ignition key to the ON position DO NOT enable the high voltage system by turning the ignition to the START position e In the programmer application click Program Device o If pack is attached to a programming adapter harness Set the OFF ON switch to ON then set the KEY ON KEY OFF switch to KEY ON o Inthe programmer application click Program Device o Ifthe pack already has the same software version as the file you are loading the message in Figure 13 will The file you are attempting to pro
33. pedal tracks a critical fault will be flagged and drive will not be allowed The diesel vehicle AP has a single channel along with a low idle switch Oil Pressure Oil pressure signal PASS FAIL If one failed measurement is recorded this fault will be latched until key off 3 Vehicle Alerts Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A 139 Service Manual Under the vehicle alerts section there 1s an active alert buffer indicating system faults that are currently active The table below lists all the fault states Accelerator pedal There is a short to ground or power on one or both accelerator pedal tracks or correlation error the tracks do not correlate Loss of ECU CAN Diesel vehicles only VCU not receiving CAN data from the engine ECU Motor or Generator Over temperature or other fault condition exists in motor or generator performance reduction components are power limited Check temperatures error diagnostics Power limit The power limit lamp on the IC is ON The vehicle max power has been reduced to 85kW from 110kW Solid Potential causes ESS power limits lt 10kW hyst 5kw ESS pack state in Alert mode current fault state Low fuel lt 5 Low oil pressure latched for key cycle Powertrain temperature gauge 100 Engine has overheated since last key cycle 130 C Gasoline 120 C Diesel Flash Vehicle is in LinpHome Mode Potential causes ESS pack fa
34. r in the Data List window with their real time values displayed next to them Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 RevA 151 Service Manual 11 2 4 Downloading Parameters Select the component you would like to download parameters to From the View menu select Parameter A new _Parameter window will pop up displaying the current parameters in the inverter with their values To download a Parameter file In the File menu select Open Parameter Choose the desired parameter file by navigating to its saved location then pressing Open in the dialog box A valid parameter file will have a par extension The new parameter values will now appear under the Change Buffer section in the Parameter window Press the lt Download Change Buffer gt button at the top of the window The values of the parameters under the real parameters heading will now change to the new values and the parameters under the Change Buffer section will disappear At this point the values are only stored in the RAM memory and will be erased if the power is cycled to the controllers 1 e if the key is turned off Save the new values to permanent memory by going to the EEPROM menu in the main _Snadis Expert window and selecting Prog EEPROM If programming 1s successful you will get the message eeprom programming o k Press lt OK gt You have now successfully downloaded a parameter file Repeat proces
35. rnesses may require 12V power from a power supply or battery instead Connect a serial cable to a 9 pin DSUB connector on the programming adapter box o Connect the other end of the serial cable to the 9 pin DSUB connector on the CAN programming hardware being used Vector or Softing o Plug the CAN programming hardware into the accompanying laptop via USB or insertion of the PCMCIA card as applicable Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A 157 Service Manual Ta E mo poi a fg ape errr pat wg 8 Z2 SZ Photo 4 System setup on a pack not installed in a vehicle Process Information cont d 2 Check Program Code Version o Before programming the pack please check the software version using an appropriate CAN tool o the Gen II Battery Diagnostics tool a subset of the Vehicle and Battery Diagnostic Tool with the PCAN hardware o an alternative manual CAN tool such as the PCAN or ACAN software with the PCAN hardware the CANAnalyser software with the IXXAT hardware or the CANKing software with the KVASER hardware 3 Load Program Code File e Set up Program Code File Loader o Turn on the PC or laptop o Open the 512Programmer exe programmer software Figure 12 shows a snapshot of what the programmer will look like o Verify correct Module ID field is selected zero 0x00 o Verify correct controller type is selected t BCM by Device Selecti
36. s from the Files menu Give the file an appropriate name and use the default configuration extension cnf To load a previously saved configuration select Open Config from the Files menu 11 3 Battery Programming Software 11 3 1 Special Tools 1 Laptop or PC 2 Programming Adapter Harness used if pack is not installed in vehicle photo 1 Also available in 12 VDC version 3 CAN Hardware either Softing CAN USB photo 2 or Softing PCMCIA CAN card or Vector PCMCIA CAN card X XLVector CAN card photo 3 Note that all 3 CAN hardware options are supported by Cobasys software Photo 1 Programming adapter harness 120 VAC plug in version shown Photo 2 Softing CAN USB Photo 3 Vector PCMCIA CANcard XL Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A4 156 Service Manual 11 3 2 Required Software Files Cobasys Code File Loader Software S12fgrammer exe Correct version of Cobasys Code Files s19 and map file Cobasys Calibration File Loader Software ubsetup exe Correct version of Cobasys Calibration Files BattCalParams prm RpCalParams prm and the correct application specific file ex CalParams Azure 336 500k prm or CalParams Azure 288 500k prm o Corresponding dll file for the CAN interface sm CANusb dll for Softing USB Vcand32 dil for Vector PCMCIA NOTE Unzip all the programming files to the same folder in particular the dll files must
37. s for other components as necessary To change individual parameters manually After step 2 above click on the parameter to be changed under the Real Parameter section of the _Paiameter window The parameter will now appear in the edit line section of the window Enter the new value either as a binary hex or decimal value under the appropriate column Accept the changes by pressing lt Enter gt on the keyboard or by pressing the lt Add to Change Buffer gt button If Enter is pressed the new value will be automatically updated If lt Add to Change Buffer gt is used the new value will be placed in the in the buffer until it is downloaded into the inverter as outlined in step 3 d Save the changes permanently by following step 3 e f Tip The Menu tool bar contents change depending on the window you have active so if you can tfind a command you are looking for double check that you are looking at the correct window 11 2 5 Uploading Parameters Select the component you would like to upload parameters from From the View menu select _Parameter A new Parameter window will pop up displaying the current parameters in the inverter with their values In the main Sadis Expert window select _Save Parameter from the _Hles menu You will now be prompted to enter the file name Choose an appropriate name and use the default extension par Press the lt Save gt button You have now successfully uploaded and saved t
38. tery The measured voltages on the LV input pins to the connector Allows for easy diagnosis of 12V power ground supply to the pack Miscellaneous Fault This buffer displays the current faults in the pack These L Analog Input Voltages Critical Fault fault types are categorical the specific fault is given in the Module Fault stored history Precharge Fault Input Fault See battery This buffer displays all the stored faults This buffer will diagnostics keep accumulating fault information until it 1s cleared by definition a service tool ios O O Sensors owns Voltages Active Battery Faults Battery Fault History All the module voltages are displayed Azure Dynamics Series Hybrid Electric Vehicle 2006 7 Shuttle Bus MAN500666 Rev A 137 Service Manual 11 1 2 Vehicle Diagnostics Screen w Gasoline Vehicle Diagnostics Sele l CAN MESSAGES 2 INPUTS 3 VEHICLE ALERTS C1005 Expected Msgs C0245 Expected Msgs Digital Inputs External Charger Status Active Alerts ss DICO 36 7 Vehicle Ready Ignition Switch ic LJ lgnition Syxte eak Charging Finished ABS Event DICO 35 Analog Inputs Battery Status Battery CAN Errs D Connect DICO 34 Received Messages SU Fuel Level f DICO 40 Pack State 3 0x250 Electric Mode DICO 20 DICO DUO BATTERY AP POT1 DICC 24 Precharge 2 ODwos4 Regen Switch DICO 05 AP POTZ DIC O 41 Inst Cluster O256 a Brake Switch DICO 39 F Limit
39. uct Support for latest installation package and that the CAN Peak Dongle is connected to the laptop either through the parallel or PCMCIA ports Tip The parallel port Dongle must to be connected to the laptop when the computer is powered up If it wasn t then Siadismay fail to communicate with the vehicle If this happens go to the Start Menu gt Control Panel 3 CAN Hardware Under the General tab i the Properties of CAN Hardware window press the lt Add gt button then select Rak Dongle CAN SJA EPP for Hardware Type 0378 for I O Address and 7 for Interrupt no Press lt OK gt to accept the changes and lt OK gt again to exit the Properties window Next connect the laptop via the dongle to connector C100S on the vehicle using a straight through serial cable and make sure that the system 1s powered up vehicle is in key on position You are now ready to start using Siadis 11 2 2 Starting the Program and Component Selection To start the program double click on the Siadis icon on the desktop or if not available click on the Start menu at the bottom left of the screen then go to All Programs gt SiadisExpert gt SiadisExpert The program window will pop up and Siadis will automatically attempt to connect to any components available on the CAN bus see figure below To select a component click on the appropriate box in the Component Selection window in Siadis All commands and displays will pertain to the selected
40. ults that activate the safety controller will be recorded in the VCU error diagnostics During key on the signal will be low initially it will then cycle low high handshake with the DUO and then stay high while in HV mode If there is a serious system fault this signal will be low Alternatively if the there is a problem with the integrity of the safety controller line this signal will be low Charger Ready This signal sent from an external charger indicates that the charger is ready Vehicle Ready Internal variable indicating vehicle in Park position dummy connector ON and charger ON signal all the conditions to enable external charger operation Charging Internal software variable that indicates contactors are closed and charging demand is requested PWM signal to charger Finished Internal software variable that indicates that external charging has been terminated Potential reasons for exiting out of the charging status 1 Loss of charger ready signal even a momentary signal blip will stop charging 2 Max module temperature gt 50 C 3 Max min module voltage gt 1V DICO parameter ID 54 4 Min module voltage dV dt lt 0 for gt 500ms 5 Pack voltage gt 420V 0 61 V C x max module temp Fuel Level Gasoline Diesel fuel tank fill level AP POTI Accelerator pedal potentiometer 1 Gasoline only AP POT2 Accelerator pedal potentiometer 2 Gasoline only If there is an issue with either of the two accelerator

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