REAR SEAT ENTERTAINMENT SYSTEM Television Display does not Turn ON

DESCRIPTION


WIRING DIAGRAM

B006A45E04

CAUTION / NOTICE / HINT

Tech Tips

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Rear Seat Entertainment System.

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PROCEDURE


  1. CHECK OPERATION


    1. Check which television display assembly does not operate.

      Result
      Result Proceed to
      Television display assembly LH does not operate. A
      Television display assembly RH does not operate. B
      Television display assembly LH and television display assembly RH does not operate. C

    B

    CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Click here

    C

    CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY) Click here

    A

  2. CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY


    1. Disconnect the L142 television display assembly RH connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      L142-12 - Body ground Engine switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY RH)


    1. Disconnect the L138 multi-display controller sub-assembly connector.

    2. Disconnect the L142 television display assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L138-4 (ONR) - L142-12 Always Below 1 Ω
      L138-4 (ONR) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  4. CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY


    1. Disconnect the L141 television display assembly LH connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      L141-12 - Body ground Engine switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY RH)


    1. Disconnect the L138 multi-display controller sub-assembly connector.

    2. Disconnect the L141 television display assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L138-5 (ONL) - L141-12 Always Below 1 Ω
      L138-5 (ONL) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  6. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY)


    1. Disconnect the L138 multi-display controller sub-assembly connector.

    2. Disconnect the L142 television display assembly RH connector.

    3. Disconnect the L141 television display assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L138-4 (ONR) - L142-12 Always Below 1 Ω
      L138-5 (ONL) - L141-12 Always Below 1 Ω
      L138-4 (ONR) - Body ground Always 10 kΩ or higher
      L138-5 (ONL) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR