G-BOOK SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use the following procedure to troubleshoot the G-BOOK system.

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CHECK PROBLEM SYMPTOM


    1. The G-BOOK system provides a variety of functions. Therefore, it is important to identify whether a malfunction is related to the communication system, including radio wave conditions, or any other systems. Carefully confirm the conditions that caused the malfunction in order to determine if a temporary problem with the radio waves caused the malfunction.

      Displayed Message and Problem Symptom Cause
      A message is displayed temporarily indicating to try again after moving the vehicle because the center cannot be accessed, as the screen cannot be displayed due to a busy line, etc. This is caused when there is a problem with the radio wave signal conditions or when the base station is busy. This is not a malfunction (convince the customer that this is not a malfunction and ask them to use the system as is).
      A message is displayed temporarily indicating to try again after waiting for a while because the information cannot be retrieved due to a busy line, etc. This is caused when there is a problem with the radio wave signal conditions or when the base station is busy. This is not a malfunction (convince the customer that this is not a malfunction and ask them to use the system as is).
      A message is displayed temporarily indicating to try again after waiting for a while because the lines are busy. This is caused when there is a problem with the radio wave signal conditions or when the base station is busy. This is not a malfunction (convince the customer that this is not a malfunction and ask them to use the system as is).
      Result
      Proceed to
      NEXT

    NEXT

  3. INSPECT AUXILIARY BATTERY VOLTAGE


    1. Measure the auxiliary battery voltage with the power switch off.

      Standard Voltage
      11 to 14 V

      If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

      Result
      Proceed to
      NEXT

    NEXT

  4. CHECK CAN COMMUNICATION SYSTEM*


    1. Use the GTS to check if the CAN communication system is functioning normally Click here.

      Result
      Result Proceed to
      CAN communication system DTCs are not output. A
      CAN communication system DTCs are output. B

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

  5. CHECK FOR DTC*


    1. Refer to DTC Check/Clear Click here.

      Result
      Result Proceed to
      DTCs are output. A
      DTCs are not output. B

    B

    GO TO STEP 9 Click here

    A

  6. DTC CLEAR*


    1. Refer to DTC Check/Clear Click here.

      Tech Tips

      The current DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.

      Result
      Proceed to
      NEXT

    NEXT

  7. RECHECK FOR DTC*


    1. Refer to DTC Check/Clear Click here.

      Result
      Result Proceed to
      DTCs are output. A
      DTCs are not output. B

      Tech Tips


      • Even if the malfunction symptom is not confirmed, check for DTCs. This is because the system stores history DTCs.

      • Check the DTCs and inspect the area that the code indicates.


    B

    PROBLEM SYMPTOMS TABLE Click here

    A

  8. DIAGNOSTIC TROUBLE CODE CHART


    1. Find the output code in Diagnostic Trouble Code Chart Click here.

      Note

      The multi-media module receiver assembly may store the DTCs of the following system. If DTCs other than those specified in Diagnostic Trouble Code Chart of the G-BOOK system are output, refer to Diagnostic Trouble Code Chart for the applicable system.

      System Proceed to
      Navigation System

      Click here

      Parking Assist Monitor System

      Click here

      Result
      Result Proceed to
      DTCs for the navigation system are output. A
      DTCs for the parking assist monitor system are output. B
      DTCs for the G-BOOK system. C

    A

    GO TO NAVIGATION SYSTEM Click here

    B

    GO TO PARKING ASSIST MONITOR SYSTEM Click here

    C

    GO TO STEP 11 Click here

  9. PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table Click here.

      Result
      Result Proceed to
      Fault is not listed in Problem Symptoms Table. A
      Fault is listed in Problem Symptoms Table. B

      Tech Tips

      If the symptom does not recur and no DTC is output, perform the symptom reproduction method Click here.


    B

    GO TO STEP 12 Click here

    A

  10. PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM


    1. Refer to Terminals of ECU Click here.

      Result
      Proceed to
      NEXT

    NEXT

  11. CHECK CIRCUIT


    1. Adjust, repair or replace as necessary.

      Note

      Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precautions for G-BOOK Click here.

      Result
      Proceed to
      NEXT

    NEXT

  12. RECHECK FOR DTC

    Tech Tips

    After clearing DTCs, recheck for DTCs Click here.

    Result
    Proceed to
    NEXT

    NEXT

  13. PERFORM CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END