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POWER DOOR LOCK CONTROL SYSTEM Only Passenger Door LOCK / UNLOCK Functions do not Operate

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DTC Code DTC Name
  Only Passenger Door LOCK / UNLOCK Functions do not Operate
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DESCRIPTION

The main body ECU (instrument panel junction block) receives lock/unlock switch signals and activates the door lock motor according to these signals.

A017CBFE24
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WIRING DIAGRAM

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INSPECTION PROCEDURE

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PROCEDURE


  1. Click here

    INSPECT FRONT DOOR LOCK ASSEMBLY


    1. A017B20E02

      Remove the front passenger side door lock assembly (Click here).

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

      Standard resistance
      Tester Connection Measurement Condition Door Lock Condition Specified Condition
      7 - 8

      Battery positive (+) → Terminal 4

      Battery negative (-) → Terminal 1

      		 Locked 10 kΩ or higher
      7 - 8

      Battery positive (+) → Terminal 1

      Battery negative (-) → Terminal 4

      		 Unlocked Below 1 Ω

  2. Click here

    CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK MOTOR CIRCUIT)


    1. Disconnect the instrument panel junction block connector.

    2. for LHD:


      1. A017B4RE01

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

        Standard resistance
        Tester Connection Condition Specified Condition
        G8-1 (UL) - 1J-2 Always Below 1 Ω
        G8-4 (L) - 1J-1 Always Below 1 Ω
        G8-1 (UL) - Body ground Always 10 kΩ or higher
        G8-4 (L) - Body ground Always 10 kΩ or higher

    3. for RHD:


      1. A017F9HE02

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

        Standard resistance
        Tester Connection Condition Specified Condition
        H6-1 (UL) - 1J-2 Always Below 1 Ω
        H6-4 (L) - 1K-2 Always Below 1 Ω
        H6-1 (UL) - Body ground Always 10 kΩ or higher
        H6-4 (L) - Body ground Always 10 kΩ or higher

  3. Click here

    CHECK HARNESS AND CONNECTOR (DOOR UNLOCK DETECTION SWITCH CIRCUIT)


    1. Disconnect the main body ECU (instrument panel junction block) connector.

    2. for LHD:


      1. A017G6VE35

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

        Standard resistance
        Tester Connection Condition Specified Condition
        G8-7 (LSSR) - D6-27 (LSWP) Always Below 1 Ω
        G8-7 (LSSR) - Body ground Always 10 kΩ or higher
        G8-8 (E) - Body ground Always Below 1 Ω

    3. for RHD:


      1. A017G6VE36

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

        Standard resistance
        Tester Connection Condition Specified Condition
        H6-8 (LSSR) - D6-27 (LSWP) Always Below 1 Ω
        H6-8 (LSSR) - Body ground Always 10 kΩ or higher
        H6-7 (E) - Body ground Always Below 1 Ω

  4. Click here

    REPLACE FRONT DOOR LOCK ASSEMBLYClick here

  5. Click here

    REPLACE MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK)

  6. Click here

    REPAIR OR REPLACE HARNESS OR CONNECTOR