REAR VIEW MONITOR SYSTEM (for Inner Rear View Mirror Type) Display Signal Circuit between Inner Rear View Mirror Assembly and Television Camera Assembly

DESCRIPTION

The display signal from the rear television camera assembly transmits to the inner rear view mirror assembly.

WIRING DIAGRAM

A00OL5BE02
A00OL5BE01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK INNER REAR VIEW MIRROR ASSEMBLY

    A00OIP2E06
    Text in Illustration
    *a

    Component with harness connected

    (Inner Rear View Mirror Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      K10-14 (CB+) - K10-13 (CGND) Ignition switch ON, shift lever in R 5.5 to 7.05 V

    NG

    REPLACE INNER REAR VIEW MIRROR ASSEMBLY Click here

    OK

  2. CHECK REAR TELEVISION CAMERA ASSEMBLY


    1. Using an oscilloscope, check the waveform.

      A00OL6YE09
      Text in Illustration
      *a

      Component with wire harness connected

      (Inner Rear View Mirror Assembly)

      		 - -
      Measurement Condition
      Item Content
      Tester Connection K10-7 (CV+) - K10-6 (CV-)
      Tool Setting 0.2 V/DIV., 50 μs/DIV.
      Condition

      • *1: Ignition switch ON, shift lever in R

      • *2: Ignition switch ON, shift lever in R, screen blacked out by covering camera lens
      OK
      Waveform is as shown in illustration.

    NG

    CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY) Click here

    OK

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

  3. CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the K10 inner rear view mirror assembly connector.

    2. Disconnect the G7*1 or M4*2 rear television camera assembly connector.


      • *1: for Sedan

      • *2: for Wagon

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

      Standard Resistance
      for Sedan
      Tester Connection Condition Specified Condition
      K10-14 (CB+) - G7-4 (CB+) Always Below 1 Ω
      K10-13 (CGND) - G7-3 (CGND) Always Below 1 Ω
      K10-7 (CV+) - G7-2 (CV+) Always Below 1 Ω
      K10-6 (CV-) - G7-1 (CV-) Always Below 1 Ω
      K10-14 (CB+) - Body ground Always 10 kΩ or higher
      K10-13 (CGND) - Body ground Always 10 kΩ or higher
      K10-7 (CV+) - Body ground Always 10 kΩ or higher
      K10-6 (CV-) - Body ground Always 10 kΩ or higher
      for Wagon
      Tester Connection Condition Specified Condition
      K10-14 (CB+) - M4-4 (CB+) Always Below 1 Ω
      K10-13 (CGND) - M4-3 (CGND) Always Below 1 Ω
      K10-7 (CV+) - M4-2 (CV+) Always Below 1 Ω
      K10-6 (CV-) - M4-1 (CV-) Always Below 1 Ω
      K10-14 (CB+) - Body ground Always 10 kΩ or higher
      K10-13 (CGND) - Body ground Always 10 kΩ or higher
      K10-7 (CV+) - Body ground Always 10 kΩ or higher
      K10-6 (CV-) - Body ground Always 10 kΩ or higher
      Result
      Result Proceed to
      OK (for Sedan) A
      OK (for Wagon) B
      NG C

    B

    REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    A

    REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here