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1. light after the problem has been rectified Figure 18 23 ae os Engine select Functicn Figure 18 The above shows that the DTC has been successfully cleared Press button will return to the Menu 02 READ STREAM When this function has been selected it will display all the current Data Streams of the vehicle showing the live value readings of the sensors temperature etc b Engine gt PEaD STREAM 3 4o 150 2 Figure 19 24 Referring to the READ STREAM screen display Figure 19 it indicates the followings 1 The highlighted bar on Engine Temperature display the currently selected item To select the rest press V or A bution 2 The reference data SPECIFICATION of the selected item is displayed here if available 3 Here indicates the current Data Stream Page number 4 Indicates the total number of Data Stream Page To proceed to the next page press button Likewise to go back press lt button To exit the Stream Page press gt button once and it will return to Select Function page Figure 16 03 UNIT TEST This unit test also Known as activation test is to test the functionality of the electrical components in the vehicle e g injectors fuel pumps heaters fans etc ALL INJECTORS INJECTOR 1 Figure 20 25 04 UNIT VERSION This function is to check the vehicle computer system version type 12 0 TOYOTA AUTO SYS SEARCH E select Mo2. s memory The MIL will not light up until the fault is again detected during the 2 trip Certain DTCs are capable of turning the MIL on or blinking during the first trip 11 I AKA CARI AKO SCAN 7 0 Controls and Indicators Figure 3 Descriptions 1 LCD Screen This 160 x 160 pixels LCD screen displays all the information relevant to the selected function during operation 2 A Button When this button is pressed once it will scroll UP to the previous row 12 gt Button When this button is press once it will turn to the next page if there is continuation of the text V Button When this button is pressed once it will scroll down to the bottom row Cancel This button also acts as EXIT button When pressedonce it will return to the previous screen Y To increase the LCD brightness press and hold this button will change the screen to brighter contrast To decrease the LCD brightness press and hold this button will change the screen to darker contrast MUTE When this button is pressed once it will turn OFF the speaker sound totally Pressing this button will confirm the selected function 13 10 8 0 lt Button When this button is pressed once it will return to the former screen display Display Functions 4 2 4 SN 05044057T Licensed a Cl www doitauto com Once JAKO SCAN is powered up the screen will wake up and 1 display a
3. parts become very hot when engine is running To prevent severe burns avoid contact with hot engine parts Do not wear loose clothing or jewelry while working on engine Loose clothing can get caught in fan pulleys belts etc Jewelry can conduct current and can cause severe burns if comes in contact between power source and ground When the engine is running be cautious when working around the ignition coil distributor cap ignition wires and spark plugs They are HIGH VOLTAGE components that can cause electrical Shock Always keep a fire extinguisher readily available and easily accessible in the workshop Important Note Some vehicles are equipped with SRS Airbags Caution must be taken when working around the air bag components or wiring Always refer to the vehicle service manuals on the CAUTION remarks If the cautions are not followed the air bag may open up unexpectedly resulting in personal injury Note that the air bag can still open up several minutes after the ignition key is off or even the vehicle battery is disconnected because of a special energy reserve module Always follow the vehicle manufacturer s warnings cautions and service procedures Please take note of these important points Diagnostic Trouble Code DTC warns us of a problem or symptom has occurred with a particular engine system not a specific part The vehicle computer can only report Diagnostic Trouble Code DTC based on what its
4. the JAKO SCAN main test cable with the relevant diagnostic connector to the vehicle s DLC 4 Turn the ignition ON and START the engine Figure 7 5 When the connection has been established JAKO SCAN LCD screen will light up and it will display as shown SM 05044057 Licensed C wow doitaute com Figure 8 18 6 Press button will enter the diagnostic program which shows the Menu as below b Select Men Figure 9 7 Now you can press V or A button to select the which country vehicle manufacturer and then confirm by pressing button to enter For Example If JAPAN is selected and pressed OK button to enter the display will show the MENU as below ee a Se lect Hake TOYOTA MITSUBISHI Figure 10 19 Here you can select the car make by pressing V button the bar will straight away highlight MITSUBISHI the selected manufacturer In this example we stick to MITSUBISHI and once confirmed with button the Menu will show the car models MONTERO LANCER PAJERO GALANT SPACE WAGON DIAMANTE Figure 11 10 To view the rest of the car models press V button until it reaches the end noticed that the scroll bar on the right also indicates GALANT SPACER Wah DIAMANTE SOOT Figure 12 20 11 f at this instant you wish to return to the previous page just press button The page will display as in Figure 11 12 Asanexample to select 00 MONTERO pre
5. JAKO SCAN Diagnostic Scanner USER S MANUAL Version 7 2 Contents 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 Introduction Safety Precautions Diagnostic Link Connector Locations Diagnostic Trouble Codes DTC Malfunction Indicator Lamp MIL Definition of Trip Controls and Indicators Display Functions Getting Started Operations Function Descriptions Toyota AUTO SYS SEARCH Toyota MANUAL SYS SELECT Check Hardware Trouble Shooting Guide Disclaimer Limited Warranty Limitations of Warranty Page o N A O 11 12 14 15 17 23 26 27 27 29 30 31 32 1 0 Introduction JAKO SCAN is a diagnostic scanner which works on Japanese Toyota Honda Nissan and Mitsubishi and Korean Hyundai and Kia made vehicles It performs the following functions e Read Diagnostic Trouble Codes DTC e Erase DTC e Read Current Data stream e Activation Test Unit Test Unlike many other scanners JAKO SCAN operates on an embedded operating system which uses internal Flash Memory instead of cartridges to store the car programs This eliminates the hassle of changing and keeping a wide selection of program cartridges The unit is power up through the Diagnostic Link Connector DLC most of the time but some older car models where there was no power supplied then it needs to be powered through the cigarette lighter adaptor which is provided 2 0 S
6. Make sure that all mechanical linkages to the engine sensors throttle gearshift position transmission etc are secure and properly connected Refer to Service Manuals for locations Check all electrical wirings and harnesses for proper connections and condition of its insulation Check all rubber hoses radiator and steel hoses vacuum and fuel for leaks cracks blockage or other damages Make sure the engine is mechanically sound Do a compression check engine vacuum check timing check etc Always refer to the manufacturer s Service Manual if you are not sure of the repair procedures 16 10 0 Operation When everything had been confirmed and checked as mentioned in 10 0 Getting Started the testing operation can be carried out 1 Turn the ignition OFF Figure 4 2 Locate the vehicle Diagnostic Link Connector DLC which is usually located under the instrument panel dash board within 300 mm of the center of panel on the driver s side of most cars Refer DLC Locations on page 8 It should be easily accessible and visible from a kneeling position outside the vehicle with the door open Some European and Asian vehicles have the DLC located on the far left corner of the dash or behind the Ashtray the ashtray must be removed to access it If the DLC cannot be located refer to the vehicle s service manual LEFT CORNER FF DASH M OF DASH Figure 5 17 3 Once the DLC has been located connect
7. afety Precautions To prevent accidents that could possibly result in serious injury and or damage to vehicles and or test equipment carefully follow all safety rules and test procedures when working on vehicles When the engine is running it produces carbon monoxide a toxic and poisonous gas Always operate the vehicle in a well ventilated area Do not breathe exhaust gases they are hazardous that can lead to death To protect your eyes from propellant object as well as caustic liquids always wear safety eye protection Fuel and battery vapors are highly flammable DO NOT SMOKE NEAR THE VEHICLE DURING TESTING When engine is running many parts Such as pulleys coolant fan belts etc turn at high speed To avoid serious injury always be alert and keep a safe distance from these parts Before starting the engine for testing or trouble shooting always make sure the parking brakes is firmly engaged Put the transmission in Park automatic transmission and Neutral manual transmission Always block the drive wheels Never leave vehicle unattended while testing Never lay tools on vehicle battery You may short the terminals together causing harm to yourself the tools or the battery Connecting or disconnecting the test equipment when the ignition is ON can cause damage to the vehicle electrical components Always turn ignition OFF before connecting or disconnect the Scanner from the DLC Engine
8. del TOYOTA lTpintCir TOMITA 1TpintSaqr QBDT I 16 AUTO SY s SEARCH MANTAL SYS SELECT J Cancel Figure 21 This function is used when either the 17pins Circular or 17pins Square fails to detect the ECU During the process the scanner will scan through its program and once detected it will display the type ENG amp A T I or ENG amp A T II or ENG amp A T III With this information proceed to MANUAL SYS SELECT 26 13 0 TOYOTA MANUAL SYS SELECT Basing on the ENGINE type information results from AUTO SYS SEARCH select MANUAL SYS SELECT to enter into the diagnosis program Once entered the display will show MANUAL SYS SELE 01 ENG amp A T I 02 ENG amp A T II 03 ENG amp A T III 0d ABS 05 S5RS 06 AC Figure 22 Select the ENGINE type and press lt gt button the program will to communicate with the vehicle ECU 14 0 Check Hardware The scanner is equipped with a self test program to check the condition of the hardware To enter into this program first you have to go to the Select Menu Figure 10 and select 03 CHECK HARDWARE by scrolling down the highlight bar using the V button 2 Press QP suitor to enter Once entered the display will prompt you a warning message as shown ED Hardwar harcware d15 comme ch test eqnupment from Car OF Serio damage may result Figure 23 When everything has been confirmed that the scanner is not connected to the vehic
9. le DLC then pressing button twice will proceed with the test as shown c Hardware Tes OO O02 O45 10 60 Ge OO 10 10 OO OO 10 O1 OO Hardware 13 normal Figure 24 28 15 0 Troubleshooting Guide Fault e JAKO SCAN LCD screen does not light up when the main cable was connected to the vehicle DLC connector Action e Turn ignition key ON e Check DLC connector for loose or damaged pins e Check screen brightness control Turn brightness down e Disconnect DLC cable from vehicle and use alternate power source to verify If OK replace the main cable If not replace fuse e Check the vehicle battery power with Multi meter If voltage replace battery e If all failed contact your supplier Fault e No communication Turn ignition OFF and then ON again Displayed and never clear Action e Check DLC connector for loose or damaged pins e Disconnect and reconnect the main cable from JAKO SCAN e Exit to the Main Menu and enter the program again e Ensure the Car Model is selected correctly and enter again e If all fails contact your supplier 29 Fault e Check MAC code message Action e Try entering program again If still persist contact your supplier 16 0 Disclaimer All information illustrations and specifications contained in this user manual are based on the latest information available at the time of printing The right is reserved to make any changes at any time witho
10. nes the location of the DLC in the vehicle See diagram below Areas of Position DLC il 9 08112513 E E E T A PKZ A Pa A YM LIULTLTTLTTTASASTASTTSAST SSA STSTS TESTS SSA GSTS SE Sd bg i ZB Z A Z A Z EL ad J lh imu BA A SAE B EPA C ARB Driver s side Passenger s side Preferred Connector Location Explanation of Diagram Numbered Locations Description Driver s side underneath dasboard in the area under the steering column 150 mm i e 6 inches on either side of the steering column 3 Driver s side underneath dasboard between the steering column area and the center console also includes connectors on the driver side but connected to the center console Driver s side dashboard instrument gauge area between the steering column and center console 6 Center console vertical surface i e near radio and climate controls left of vehicle centerline 8 Center console horizontal surface i e armrest handbrake area in front passenger area Any location other than locations 1 8 1 e rear passenger area passenger side glove box topof dashboard near windshield Note Locations 1 3 represent preferable locations Locations 4 8 represent allowable locations under SAE J1962 Connectors in location 6 6 7 and 7 may be covered by ashtrays covers cup holders coin holders etc Figure 1 4 0 Diagnostic Trouble Codes DTC Diagnos
11. odes Chassis Codes UOxxx Generic SAE COxxx Generic SAE U1xxx Manufacturer Specific C1xxx Manufacturer Specific U2xxx Manufacturer Specific C2xxx Manufacturer Specific U3xxx Generic SAE C3xxx Generic SAE Vehicle Specific System where fault is located Fuel and Air Metering Fuel and Metering injector circuit malfunction only ignition System or Misfire Auxillary Emission Control System Vehicle Speed Control and Idle Control System Computer Output Circuits Transmission Transmission Co amp On amp Go Bo 10 5 0 Malfunction Indicator Lamp MIL When the vehicle on board computer detects a problem in the emission related systems or components its diagnostic program will assign a fault code DTC and safe it in its memory and set the malfunction indicator lamp MIL alight Some faults require detection for two trips in a row before the MIL is turned on Three typical examples of MIL are shown below Figure 2 6 0 Definition of Trip A Trip is define as a Key ON Key OFF event in which the powertrain control module PCM detects the following e Engine coolant temperature should exceed 70 C e Engine coolant temperature should change more than 20 C after starting the engine e Engine speed should go over 400 RPM When the powertain control module PCM detects a fault during the 1 trip the DTC and the corresponding Freeze Frame data are stored in the PCM
12. s not cover those that arises as a result of e Unauthorized modifications and repair e Improper operation or misuse e Accident or neglect such as dropping the unit onto hard surfaces 31 e Contact with water rain or extreme humidity e Contact with extreme heat e Cables that have broken bent contact pins or subject to extreme stress or wear e Physical damage to the product surface including scratches cracks or other damage to the display screen or other externally exposed parts 18 0 Limitations of Warranty Other than the foregoing limited warranty the manufacturer does not make any other warranty or condition of any kind whether express or implied Any implied warranty of merchantability or fitness for use shall be limited to the duration of the foregoing limited warranty Otherwise the foregoing limited warranty is the owner s sole and exclusive remedy and is in lieu of all other warranties whether express or implied The manufacturer or any of its exclusive sales agents shall not be liable for any consequential or incidental damages or losses arising of the loss of uses of this product All warranty information product features and specifications are subjected to change without prior notice 32
13. s above Diagnosis Icon Selecting this function by pressing button will enter the diagnostic program OBDII Icon To select this function press P button once and the OBDII Icon will be boxed Press GD button to enter Once entered the menu will be shown 14 3 Self Test Icon Select this function by pressing P button until the icon is boxed This function will enter into self test program 4 Serial Numbers Display The serial numbers of the scanner unit will be displayed here 9 0 Getting Started JAKO SCAN aids in diagnosing and monitoring electronic and emissions related faults in the vehicle and retrieving fault codes related to malfunction in these systems Mechanical problems such as low oil level or damaged hoses wiring or electrical connections can cause poor engine performance and may also cause a fault code to set Fix any known mechanical problems before performing any test The following Areas need to be checked before starting any test The levels of engine oil power steering fluid transmission fluid if auto transmission engine coolant and other fluids must be at proper level Top up if necessary 15 Check the condition of air hoses and the air filter must be cleaned Replace if necessary Make sure the timing belts are in good conditions and properly tensioned Make sure the spark plugs are cleaned and in good condition Check for loose damaged disconnected or missing plug cables
14. sensors had relayed to it There are some instances that sensors appeared to be bad when in actual fact they are not The main causes were Poor connections at the connector broken wire or short circuit may prevent the sensor signal from reaching the vehicle computer Failure of one system may affect the sensor in another system to give false results It is recommended that use of the vehicle service manual to assist in the diagnosing process Is important The next step in diagnostic process Is to test the systems and parts that are suspected to be defective Once the faults had been identified and repaired you can use the JAKO Scan to erase the codes from the computer memory This will turn off the Malfunction Indicator Lamp MIL or Check Engine Light 3 0 Diagnostic Link Connector Locations JAKO SCAN communicates with the vehicle s computer modules through the Diagnostic Link Connector DLC There are many types of Diagnostic Link Connectors DLC as different car manufacturers use different types The connectors come together with JAKO Scan are equipped to Suit individual car make and also has a common OBDII connector lt was not until after 1996 that most of the car manufacturers have adapted to standardize the use of OBDII J1962 connector Society of American Engineers SAE specifications which had standardized that all vehicles sold in AMERICA should be OBDII compliant The J1962 specification defi
15. ss A button until the highlight bar is on this model then press ED button to enter the program 00 MONTERO Figure 13 13 Once the initialization has finished the screen will display the MENU as follows Figure 14 21 14 Select the system you want to enter and press button and the JAKO Scan will start communicating with the engine ECU as shown below Information Communicating Please WA T Figure 15 15 Once the communication has established the screen will display various testing functions depending on the system that has been selected For instance ENG was selected and entered the display will show as below Engine Select Function READ CODE EA CLEAR CODE FEAD STREAM UNIT TESI UNTI VERSION Figure 16 Z2 16 Select the function you desired and press button and follow the instructions given on the display 11 0 Function descriptions 00 READ CODES This function when selected will retrieve the stored Diagnostic Trouble Code DTC from the vehicle computer systems memory and displayed it on the LCD screen The definition of the DTC is also displayed together If there is no fault code found it will display as follows D Engine D0 gt REaD CIDE Explanation Seve sre Eos l 5ave DIC 2 Frint Figure 17 01 CLEAR CODE DTC This function is to erase or clear the Diagnostic Trouble Code DTC from the vehicle computer system memory and also the CHECK ENGINE
16. tic Trouble Codes are how OBDII identifies and communicates to you with the on board computer When the computer recognizes and identifies a problem a DTC for the fault is stored in its memory These codes are intended to help the user to determine the root cause of the problem These OBDII DTC codes are made up of e The 1 character in the DTC indicates a letter which identifies the main system where the fault occurred Powertrain Body Chassis or Network e The 2 character is a numerical digit which identifies Generic or Manufacturer Specific e The 3 character is also a numerical digit which identifies the specific systems or sub systems where the problem is located e The 4 and 5 characters are also numerical digits which identifies the section of the system that is malfunctioning OBDII DTC ANALYSIS EXAMPLE SAE J2012 OBD II DTC Recommended Standard Bx Body P 0 1 0 1 Cx Chassis Px Powertrain Ux Network Comm x 0 7 20r3 specific Fault Designation Vehicle Specific System E le xample where fault is located P0101 Mass or Volume Air Flow Circuit Range Performance Problem Powertrain Codes Body Codes POxxx Generic SAE BOxxx Generic SAE Pixxx Manufacturer Specific B1xxx Manufacturer Specific P2xxx Generic SAE B2xxx Manufacturer Specific P30xx P33xx Manufacturer Specific B3xxx Generic SAE P34xx P39xx Generic SAE Network Communication C
17. ut obligation to notify any person or organization of such revisions or changes Furthermore the manufacturer or its sales agents are not liable for errors contained herein or for incidental or consequential damages including lost profits in connection with the furnishing performance or use of this material This user manual tells how to use JAKO SCAN to perform the required procedures on vehicles Safe and effective use of this scanner is very much dependant on the user following the normal practices and procedures outline in this manual 30 17 0 Limited Warranty This limited warranty cover defects in materials and workmanship for a period of twelve 12 months which begins from the date the product is purchased by the end user and is subjected to the following terms and conditions 1 Within the warranty period the manufacturer will repair or replace at their options any defective parts and return to the owner in good working condition Any repaired or replaced parts will be warranted for the balance of the original warranty or three months 3 months from the date of repair whichever is longer This warranty only extends to the first owner and not assignable or transferable to any subsequent owner Cost of delivery charges incurred for the repair of the product to and from the manufacturer will be borne by the owner This limited warranty covers only those defects that arises as a result of normal use and doe
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