Click here

SLIDING ROOF SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Click here
Click here
Tip:

  • Use the following procedures to troubleshoot the sliding roof system.

  • *: Use the intelligent tester.


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP


    • NEXT
  2. Click here

    INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

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


    • NEXT
  3. Click here

    INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (LIN)*


    1. Using the intelligent tester, check if the multiplex communication system is functioning normally.

      Result
      Result Proceed to
      LIN DTC is not output A
      LIN DTC is output B

      • B
      • Go to LIN COMMUNICATION SYSTEM (See pageClick here)
      • A
  4. Click here

    CHECK FOR DTC*


    1. Delete the DTCs (Click here).

    2. Recheck for DTCs (Click here).

      Tip:

      If DTCs are detected frequently, replace the ECU.

      OK
      DTC is not output.

      • NG
      • Go to DIAGNOSTIC TROUBLE CODE CHART (See pageClick here)
      • OK
  5. Click here

    PROBLEM SYMPTOMS TABLE

    Result
    Result Proceed to
    Fault is not listed in problem symptoms table A
    Fault is listed in problem symptoms table B

    • B
    • Go to step 8
    • A
  6. Click here

    OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Data List / Active Test (Click here)

    2. Terminals of ECU (Click here)

    3. On-vehicle Inspection (Click here)


    • NEXT
  7. Click here

    ADJUST, REPAIR OR REPLACE


    • NEXT
  8. Click here

    CONFIRMATION TEST


    • NEXT
    • END