FixVault

How To Proceed With Troubleshooting [10/2018 - 07/2022]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  2

  2. CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  3

  3. INSPECT AUXILIARY BATTERY VOLTAGE 
    1. Measure the auxiliary battery voltage with the ignition switch off.

      Standard voltage

      11 to 14 V

      HINT: 

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

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. CHECK NAVIGATION SYSTEM* 
    1. Using the Techstream, check if the navigation system is functioning normally.
      1. Check for DTCs and note any codes that are output.

        Refer to DTC CHECK / CLEAR [10/2018 - 10/2020] , or refer to DTC CHECK / CLEAR [10/2020 - 07/2022]

        Body Electrical > Navigation System > Trouble Codes 

      2. Clear the DTCs.

        Refer to DTC CHECK / CLEAR [10/2018 - 10/2020] , or refer to DTC CHECK / CLEAR [10/2020 - 07/2022]

        Body Electrical > Navigation System > Clear DTCs 

      3. Recheck for DTCs by simulating the operation indicated by the DTCs.

        Refer to DTC CHECK / CLEAR [10/2018 - 10/2020] , or refer to DTC CHECK / CLEAR [10/2020 - 07/2022]

        Body Electrical > Navigation System > Trouble Codes 

      OK

      DTCs are not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO NAVIGATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - 07/2022] 

    Result: 

    OK 

    See step  5

  5. PROBLEM SYMPTOMS TABLE 

    HINT: 

    Refer to Problem Symptoms Table.

    Refer to PROBLEM SYMPTOMS TABLE [10/2018 - 07/2022] 

    Result

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

    Result: 

    PERFORM TROUBLESHOOTING BASED ON PROBLEM SYMPTOM. Refer to  PROBLEM SYMPTOMS TABLE [10/2018 - 07/2022]  

    Result: 

    See step  6

  6. OVERALL ANALYSIS AND TROUBLESHOOTING 
    1. Terminals of ECU

      Refer to TERMINALS OF ECU [10/2018 - 07/2022] 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  7

  7. ADJUST, REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  8

  8. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END