TAIL GATE CLOSER SYSTEM Tail Gate Closer does not Operate

WIRING DIAGRAM

A01557HE01

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - BATTERY AND BODY GROUND)

    A0155KFE02
    Text in Illustration
    *a

    Front view of wire harness connector

    (to No. 2 Main Body ECU)

    1. Disconnect the No. 2 main body ECU connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      L51-5 (B) - Body ground Always 11 to 14 V
      L51-6 (B) - Body ground Always 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L51-7 (GND) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. INSPECT LOWER TAIL GATE LOCK ASSEMBLY


    1. for LH:


      1. Remove the lower tail gate lock assembly LH Click here.

      2. Inspect the lower tail gate lock assembly LH Click here.

    2. for RH:


      1. Remove the lower tail gate lock assembly RH Click here.

      2. Inspect the lower tail gate lock assembly RH Click here.

      Result
      Result Proceed to
      OK A
      NG (for LH) B
      NG (for RH) C

    B

    REPLACE LOWER TAIL GATE LOCK ASSEMBLY LH Click here

    C

    REPLACE LOWER TAIL GATE LOCK ASSEMBLY RH Click here

    A

  3. CHECK HARNESS AND CONNECTOR (LOWER TAIL GATE LOCK ASSEMBLY - NO. 2 MAIN BODY ECU)


    1. for LH:


      1. Disconnect the h5 lower tail gate lock assembly LH connector.

      2. Disconnect the L51 No. 2 main body ECU connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        h5-5 (ACT+) - L51-3 (DC+) Always Below 1 Ω
        h5-6 (ACT-) - L51-8 (DC-) Always Below 1 Ω
        h5-5 (ACT+) - Body ground Always 10 kΩ or higher
        h5-6 (ACT-) - Body ground Always 10 kΩ or higher

    2. for RH:


      1. Disconnect the h4 lower tail gate lock assembly RH connector.

      2. Disconnect the L51 No. 2 main body ECU connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        h4-5 (ACT+) - L51-2 (DC+) Always Below 1 Ω
        h4-6 (ACT-) - L51-1 (DC-) Always Below 1 Ω
        h4-5 (ACT+) - Body ground Always 10 kΩ or higher
        h4-6 (ACT-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE NO. 2 MAIN BODY ECU Click here