TAIL GATE CLOSER SYSTEM Tail Gate Closer does not Operate

WIRING DIAGRAM

B001W7DE04

CAUTION / NOTICE / HINT

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)

    B001XLSE01
    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

    OK

    REPLACE NO. 2 MAIN BODY ECU Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR