DOOR CLOSER SYSTEM Rear Door Closer LH does not Operate

DESCRIPTION

The rear multiplex network door ECU LH receives rear door closer LH signals, and activates the rear door closer motor LH.

WIRING DIAGRAM

A01H0KAE24

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK POWER DOOR LOCK OPERATION


    1. Check the power door lock control function Click here.

      OK
      Each function of power door lock control system operates normally using master switch.

    NG

    Go to POWER DOOR LOCK CONTROL SYSTEM Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (REAR MULTIPLEX NETWORK DOOR ECU - REAR DOOR CLOSER)

    A01GX67E16

    1. Disconnect the O13 ECU connector.

    2. Disconnect the O20 closer connector.

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

      Standard resistance
      Tester Connection Condition Specified Condition
      O13-3 (A2+) - O20-1 (CLM+) Always Below 1 Ω
      O13-4 (A2-) - O20-5 (CLM-) Always Below 1 Ω
      O13-7 (POLE) - O20-6 (POLE) Always Below 1 Ω
      O13-8 (HALF) - O20-2 (HALF) Always Below 1 Ω
      O13-9 (FULL) - O20-4 (FULL) Always Below 1 Ω
      O13-16 (INIT) - O20-3 (DLSE) Always Below 1 Ω
      O13-24 (HNDL) - O20-7 (CLP3) Always Below 1 Ω
      O13-15 (CPSE) - O20-8 (CPSE) Always Below 1 Ω
      O13-3 (A2+) - Body ground Always 10 kΩ or higher
      O13-4 (A2-) - Body ground Always 10 kΩ or higher
      O13-7 (POLE) - Body ground Always 10 kΩ or higher
      O13-8 (HALF) - Body ground Always 10 kΩ or higher
      O13-9 (FULL) - Body ground Always 10 kΩ or higher
      O13-16 (INIT) - Body ground Always 10 kΩ or higher
      O13-24 (HNDL) - Body ground Always 10 kΩ or higher
      O13-15 (CPSE) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT REAR DOOR LOCK ASSEMBLY LH (REAR DOOR CLOSER LH)


    1. Remove the rear door lock LH Click here.

      A01GWI4E02

    2. Set the door closer to the half-latch position.

    3. Apply battery voltage to the lock motor connector and check the closer operation.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 1 (CLM+)

      Battery negative (-) → Terminal 5 (CLM-)

      Door closer operation normal

      (moves to full-latch position)

    NG

    REPLACE REAR DOOR LOCK ASSEMBLY LH (REAR DOOR CLOSER LH) Click here

    OK

  4. CHECK REAR MULTIPLEX NETWORK DOOR ECU LH (OPERATION)


    1. Temporarily replace the rear multiplex network door ECU LH with a new or normally functioning one Click here.

    2. Check the door closer operation Click here.

      OK
      Door closer operation is normal.

    NG

    REPLACE REAR DOOR LOCK ASSEMBLY LH (REAR DOOR CLOSER LH) Click here

    OK

    END (REAR MULTIPLEX NETWORK DOOR ECU LH IS DEFECTIVE)