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POWER TRUNK LID SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

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Tip:

  • Use the following procedures to troubleshoot the power trunk lid system.

  • *: Use the intelligent tester.


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP


    • NEXT
  2. Click here

    INSPECT AUXILIARY BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

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


    • NEXT
  3. Click here

    CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*


    1. Use the intelligent tester to check if the CAN communication system is functioning normally.

      Table 1. Result:
      Result Proceed to
      CAN DTC is not output A
      CAN DTC is output (for LHD) B
      CAN DTC is output (for RHD) C

      • B
      • Go to CAN COMMUNICATION SYSTEM (for LHD) (See pageClick here)
      • C
      • Go to CAN COMMUNICATION SYSTEM (for RHD) (See pageClick here)
      • A
  4. Click here

    CHECK FOR DTC*


    1. Check for DTCs (see pageClick here).

    2. Clear the DTCs (see pageClick here).

    3. Recheck for DTCs (see pageClick here).

      OK
      DTC is not output.

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

    PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table.

      Table 2. Result:
      Result Proceed to
      Fault is not listed on problem symptoms table A
      Fault is listed on problem symptoms table B

      • B
      • ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
      • A
  6. Click here

    OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Operation check (see pageClick here)

    2. Terminals of ECU (see pageClick here)

    3. Data List / Active Test (see pageClick here)


      • NEXT
  7. Click here

    REPAIR OR REPLACE


    • NEXT
  8. Click here

    CONFIRMATION TEST


    • NEXT
    • END