G-BOOK SYSTEM Telematics Transceiver Malfunction

INSPECTION PROCEDURE

Tech Tips

When replacing the multi-media module receiver assembly or the telematics transceiver, perform the vehicle contract setting Click here.

PROCEDURE


  1. CHECK COMMUNICATION SERVICE CONDITION


    1. Move the vehicle.


      1. If the vehicle is outside the communication service area, move the vehicle to a communication service area, wait for a while and perform the operation again.


    NEXT

  2. CHECK DTC


    1. Clear the DTC Click here.

    2. Check for DTCs and check if the same trouble occurs again.

      OK
      No DTC is output.

    NG

    DCM CHECK Click here

    OK

    GO TO DTC CHART Click here

  3. DCM CHECK


    1. Enter diagnostic mode Click here.

    2. A01GWCD

      Select "Failure Diagnosis" on the "Service Menu" screen.

    3. A01H13U

      Select "DCM Check" on the "Failure Diagnosis" screen to perform the DCM Check.

    4. A01GYO3

      Touch "DCM Check" to perform the DCM Check.

      Result
      Result Proceed to

      • DCM Check cannot be performed.

      • "OK" is displayed for the result of DCM Check.

      		 A
      "No Service" is displayed for the result of DCM Check. B
      "OFF LINE" is displayed for the result of DCM Check. C
      "NO CARRIER" is displayed for the result of DCM Check. D
      Other results are displayed for the result of DCM Check. E

      Tech Tips

      If the vehicle is moved while the screen is displayed, select "DCM Check" again to renew the result.


    B

    MOVE VEHICLE

    C

    CHECK CONTRACT FLAG Click here

    D

    CONTACT G-BOOK SUPPORT CENTER

    E

    DCM CHECK Click here

    A

  4. CONTACT G-BOOK SUPPORT CENTER


    1. Check the contract flag.


      1. Enter diagnostic mode Click here.

      2. Select "Service Information" on the "Service Menu" screen.

        A01GWCD

      3. Select "G-BOOK Info for Contract" on the "Service Information" screen.

        A01GZSD

      4. Check the flag information item.

        A01GW40

    2. Check the device information.


      1. Select "DCM Information" on the "Service Information" screen.

        A01GZSD

      2. Check the following items on the DCM Information screen.

        A01H0ZZ
        Item Content
        Tel No Check if the DCM phone number is displayed. If the number is displayed, record it.
        DCM Serial Record the DCM serial number.

    3. Contact the G-BOOK support center.


      1. Contact the G-BOOK support center and inform them about the following:


        • Phenomenon: Communication has been initialized but communication is not possible.

        • Flag information

        • Telephone number (Tel No): Not displayed / Displayed number

        • Serial number (DCM Serial): Displayed number

        • VIN

        Tech Tips

        The G-BOOK support center will perform an investigation and provide the results.

      2. Check for problem symptoms after receiving a call from the G-BOOK support center.

        Result
        Result Proceed to
        System does not return to normal. A
        System returns to normal. B

    B

    END

    A

  5. CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY (USBV, USBG)


    1. A01H0ZNE11
      Text in Illustration
      *a

      Component without harness connected

      (Multi-media Module Receiver Assembly)

      Disconnect the multi-media module receiver assembly connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      L190-2 (USBG) - Body ground Always Below 1 Ω

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      L190-4 (USBV) - L190-2 (USBG) Power switch on (ACC) 4.75 to 5.25 V

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

  6. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - TELEMATICS TRANSCEIVER)


    1. Check the installation condition.


      1. Check the USB communication cable (digital communication cable) between the multi-media module receiver assembly and the telematics transceiver for any installation or connection problems.

    2. Disconnect the L190 multi-media module receiver assembly connector.

    3. Disconnect the L153 telematics transceiver connector.

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      L190-1-2 (USB+) - L153-1-2 (USB+) Always Below 1 Ω
      L190-1-1 (USB-) - L153-1-1 (USB-) Always Below 1 Ω
      L190-1-3 (USBS) - L153-1-3 (USBS) Always Below 1 Ω
      L190-2 (USBG) - L153-2 (USBG) Always Below 1 Ω
      L190-4 (USBV) - L153-4 (USBV) Always Below 1 Ω
      L190-1-2 (USB+) - Body ground Always 10 kΩ or higher
      L190-1-1 (USB-) - Body ground Always 10 kΩ or higher
      L190-1-3 (USBS) - Body ground Always 10 kΩ or higher
      L190-2 (USBG) - Body ground Always 10 kΩ or higher
      L190-4 (USBV) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  7. CHECK RECEPTION LEVEL


    1. A01GYA8E01

      Check the reception level.


      1. Check the reception level of the DCM.

        Tech Tips


        • Check if the reception level is significantly lower by comparing it to a China Telecom cellular phone.

        • If there is no China Telecom cellular phone available, move the vehicle to a location where the reception level indicator shows 3 bars or more.

        • If a problem occurred because the G-BOOK contract has not been completed, proceed to the contract procedure and check the DCM reception level on the screen during the contract procedure.

        Result
        Result Proceed to

        • The reception level is not lower than a China Telecom cellular phone.

        • 3 or more bars are displayed for the reception level.

        		 A

        • The reception level is lower than a China Telecom cellular phone.

        • Cannot reach 3 or more bars for the reception level even after moving the vehicle.

        		 B

    B

    Click here

    A

  8. CHECK TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a known good one and check if the same problem occurs again Click here.

      OK
      The system returns to normal.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    END (TELEMATICS TRANSCEIVER IS DEFECTIVE)

  9. DCM CHECK


    1. A01GYO3

      Touch "DCM Check" to perform the DCM Check.

      Result
      Result Proceed to
      "RESTRICTION" is displayed for the result of DCM Check. A
      "NO ANTENNA" is displayed for the result of DCM Check. B
      "ERROR" is displayed for the result of DCM Check. C
      "PLL LOCK" is displayed for the result of DCM Check. D
      "TIME OUT" is displayed for the result of DCM Check. E

      Tech Tips

      If the vehicle is moved while the screen is displayed, select "DCM Check" again to renew the result.


    B

    Click here

    C

    CHECK PROBLEM SYMPTOM (POWER SWITCH off to on [ACC]) Click here

    D

    Click here

    E

    DCM CHECK AGAIN

    A

    RETRY AFTER WAITING FOR 10 TO 30 MINUTES

  10. INSPECT TELEPHONE ANTENNA ASSEMBLY


    1. Check the installation condition.


      1. Check the telephone antenna assembly for any installation problems.

        OK
        The telephone antenna assembly is installed correctly.

    2. Disconnect the telephone antenna connector.

    3. A01H0GNE01
      Text in Illustration
      *a

      Component without harness connected

      (Telephone Antenna Assembly)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 1a Always 4 to 11 kΩ

    NG

    REPLACE TELEPHONE ANTENNA ASSEMBLY Click here

    OK

  11. INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY


    1. A01GXAIE01
      Text in Illustration
      *a No. 2 Antenna Cord Sub-assembly

      Disconnect the No. 2 antenna cord sub-assembly from the No. 3 antenna cord sub-assembly.

    2. Disconnect the No. 2 antenna cord sub-assembly from the antenna cord sub-assembly.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      C-1 - D-1 (ANT1) Always Below 1 Ω
      C-1a - D-1a Always Below 1 Ω
      C-1 - Body ground Always 10 kΩ or higher
      C-1a - Body ground Always 10 kΩ or higher

    NG

    REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  12. CHECK HARNESS AND CONNECTOR (NO. 2 ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)


    1. Disconnect the L148 No. 2 antenna cord sub-assembly connector.

    2. Disconnect the L149 telematics transceiver connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      L148-1 (ANT1) - L149-1 (ANT1) Always Below 1 Ω
      L148-1 (ANT1) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  13. CHECK TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a known good one and check if the same problem occurs again Click here.

    2. Recheck for DTCs and check if the same trouble occurs again Click here.

      OK
      No DTC is output.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    END (TELEMATICS TRANSCEIVER IS DEFECTIVE)

  14. CHECK CONTRACT FLAG


    1. Enter diagnostic mode Click here.

    2. A01GWCD

      Select "Service Information" on the "Service Menu" screen.

    3. A01GZSD

      Select "G-BOOK Info for Contract" on the "Service Information" screen.

    4. A01H0N1

      Check if the flag information shown in the illustration indicates "1".

    5. Turn the power switch off and then on (ACC).

    6. Check again if the flag information shown in the illustration indicates "1".

    7. Recheck the problem symptom.


      1. Select G-BOOK.com and perform the contract setting procedure again.

      2. Check for the problem symptom.

        Result
        Result Proceed to
        Contract flag indicates "1" and the system returns to normal. A
        Contract flag indicates "1" but the problem symptom recurs. B
        Contract flag does not indicate "1" and the problem symptom recurs. C

    B

    REPLACE TELEMATICS TRANSCEIVER Click here

    C

    CONTACT G-BOOK SUPPORT CENTER

    A

    END

  15. CHECK PROBLEM SYMPTOM (POWER SWITCH off to on [ACC])


    1. Turn the power switch off and then on (ACC).

    2. Check if the problem symptom recurs.

      Result
      Result Proceed to
      System returns to normal. A
      System does not return to normal. B

    B

    REPLACE TELEMATICS TRANSCEIVER Click here

    A

    END

  16. CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - AUXILIARY BATTERY AND BODY GROUND)


    1. A01GWZJE15
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Telematics Transceiver)

      Disconnect the telematics transceiver connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      L127-10 (E) - Body ground Always Below 1 Ω

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      L127-1 (+B) - Body ground Always 11 to 14 V
      L127-14 (IG2) - Body ground Power switch on (IG) 11 to 14 V
      L127-13 (ACC) - Body ground Power switch on (ACC) 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE TELEMATICS TRANSCEIVER Click here