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PARKING ASSIST MONITOR SYSTEM Television Camera ECU Power Source Circuit

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DTC Code DTC Name
  Television Camera ECU Power Source Circuit
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DESCRIPTION

This circuit is the power source circuit to operate the television camera ECU.

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WIRING DIAGRAM

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INSPECTION PROCEDURE

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PROCEDURE


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    INSPECT FUSE (CRT, GAUGE NO. 1, RADIO NO. 2)


    1. Disconnect the CRT fuse from the engine room relay block and junction block.


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

        Standard resistance
        Tester Connection Condition Specified Condition
        CRT fuse Always Below 1 Ω

    2. Remove the RADIO NO. 2 fuse from the driver side junction block assembly.


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

        Standard resistance
        Tester Connection Condition Specified Condition
        RADIO NO. 2 fuse Always Below 1 Ω

    3. Remove the GAUGE NO. 1 fuse from the driver side junction block assembly.


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

        Standard resistance
        Tester Connection Condition Specified Condition
        GAUGE NO. 1 fuse Always Below 1 Ω

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    CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA ECU - BATTERY AND BODY GROUND)


    1. A017BK9E04

      Disconnect television camera ECU connector N16.

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

      Standard resistance
      Tester Connection Condition Specified Condition
      N16-8 (GND1) - Body ground Always Below 1 Ω

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

      Standard voltage
      Tester Connection Condition Specified Condition
      N16-1 (+B) - Body ground Always 11 to 14 V
      N16-3 (IG) - Body ground Ignition switch on (IG) 11 to 14 V
      N16-4 (ACC) - Body ground Ignition switch on (ACC) 11 to 14 V

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    REPLACE FUSE

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    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLEClick here

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    REPAIR OR REPLACE HARNESS OR CONNECTOR