REAR VIEW MONITOR SYSTEM (w/o Side Monitor System) Image from Camera for Rear View Monitor is Abnormal

DESCRIPTION

This is the display signal circuit of the rear television camera assembly.

WIRING DIAGRAM

A00KUGYE01
A00KUGYE02

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK NAVIGATION SYSTEM


    1. Check the navigation system.

      Result
      Result Proceed to
      w/ Navigation System A
      w/o Navigation System B

    B
    A
  2. CHECK HARNESS AND CONNECTOR (DISPLAY AND NAVIGATION MODULE DISPLAY - REAR TELEVISION CAMERA)


    1. Disconnect the H3 display and navigation module display connector.

    2. Disconnect the X1*1 or v1*2 rear television camera assembly connector.


      • *1: w/ Tire Carrier

      • *2: w/o Tire Carrier

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

      Standard Resistance
      w/ Tire Carrier
      Tester Connection Condition Specified Condition
      H3-5 (V+) - X1-2 (CV+) Always Below 1 Ω
      H3-6 (CA+) - X1-4 (CB+) Always Below 1 Ω
      H3-16 (V-) - X1-1 (CV-) Always Below 1 Ω
      H3-17 (CGND) - X1-3 (CGND) Always Below 1 Ω
      H3-5 (V+) - Body ground Always 10 kΩ or higher
      H3-6 (CA+) - Body ground Always 10 kΩ or higher
      H3-16 (V-) - Body ground Always 10 kΩ or higher
      H3-17 (CGND) - Body ground Always 10 kΩ or higher
      w/o Tire Carrier
      Tester Connection Condition Specified Condition
      H3-5 (V+) - v1-2 (CV+) Always Below 1 Ω
      H3-6 (CA+) - v1-4 (CB+) Always Below 1 Ω
      H3-16 (V-) - v1-1 (CV-) Always Below 1 Ω
      H3-17 (CGND) - v1-3 (CGND) Always Below 1 Ω
      H3-5 (V+) - Body ground Always 10 kΩ or higher
      H3-6 (CA+) - Body ground Always 10 kΩ or higher
      H3-16 (V-) - Body ground Always 10 kΩ or higher
      H3-17 (CGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  3. CHECK DISPLAY AND NAVIGATION MODULE DISPLAY


    1. A00L111E27
      Text in Illustration
      *a

      Component without harness connected

      (Display and Navigation Module Display)

      Disconnect the H3 display and navigation module display connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H3-16 (V-) - Body ground Always Below 1 Ω
      H3-17 (CGND) - Body ground Always Below 1 Ω

    NG
    OK
  4. CHECK DISPLAY AND NAVIGATION MODULE DISPLAY


    1. Disconnect the X1*1 or v1*2 rear television camera assembly connector.


      • *1: w/ Tire Carrier

      • *2: w/o Tire Carrier

    2. A00KSLGE05
      Text in Illustration
      *A w/ Tire Carrier
      *B w/o Tire Carrier
      *a

      Front view of wire harness connector

      (to Rear Television Camera Assembly)

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

      Standard Voltage
      w/ Tire Carrier
      Tester Connection Condition Specified Condition
      X1-4 (CB+) - X1-3 (CGND) Ignition switch ON, shift lever in R 5.5 to 7.05 V
      w/o Tire Carrier
      Tester Connection Condition Specified Condition
      v1-4 (CB+) - v1-3 (CGND) Ignition switch ON, shift lever in R 5.5 to 7.05 V

    NG
    OK
  5. CHECK REAR TELEVISION CAMERA ASSEMBLY


    1. Using an oscilloscope, check the waveform.

      A00KZZUE02
      Text in Illustration
      *a

      Component with harness connected

      (Display and Navigation Module Display)

      - -
      Measurement Condition
      Item Content
      Tester Connection H3-5 (V+) - H3-16 (V-)
      Tool Setting 0.2 V/DIV., 50 μs/DIV.
      Condition
      • Ignition switch ON, shift lever in R*1

      • Ignition switch ON, shift lever in R, screen blacked out by covering camera lens*2

      OK
      Waveform is as shown in illustration.
      Result
      Result Proceed to
      OK A
      NG (w/ Tire Carrier) B
      NG (w/o Tire Carrier) C

    B
    C
    A
  6. CHECK HARNESS AND CONNECTOR (ACCESSORY METER - REAR TELEVISION CAMERA)


    1. Disconnect the H32 accessory meter assembly connector.

    2. Disconnect the X1*1 or v1*2 rear television camera assembly connector.


      • *1: w/ Tire Carrier

      • *2: w/o Tire Carrier

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

      Standard Resistance
      w/ Tire Carrier
      Tester Connection Condition Specified Condition
      H32-6 (V+) - X1-2 (CV+) Always Below 1 Ω
      H32-5 (CA+) - X1-4 (CB+) Always Below 1 Ω
      H32-4 (V-) - X1-1 (CV-) Always Below 1 Ω
      H32-7 (CGND) - X1-3 (CGND) Always Below 1 Ω
      H32-6 (V+) - Body ground Always 10 kΩ or higher
      H32-5 (CA+) - Body ground Always 10 kΩ or higher
      H32-4 (V-) - Body ground Always 10 kΩ or higher
      H32-7 (CGND) - Body ground Always 10 kΩ or higher
      w/o Tire Carrier
      Tester Connection Condition Specified Condition
      H32-6 (V+) - v1-2 (CV+) Always Below 1 Ω
      H32-5 (CA+) - v1-4 (CB+) Always Below 1 Ω
      H32-4 (V-) - v1-1 (CV-) Always Below 1 Ω
      H32-7 (CGND) - v1-3 (CGND) Always Below 1 Ω
      H32-6 (V+) - Body ground Always 10 kΩ or higher
      H32-5 (CA+) - Body ground Always 10 kΩ or higher
      H32-4 (V-) - Body ground Always 10 kΩ or higher
      H32-7 (CGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  7. CHECK ACCESSORY METER ASSEMBLY


    1. A00KX4CE03
      Text in Illustration
      *a

      Component without harness connected

      (Accessory Meter Assembly)

      Disconnect the H32 accessory meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H32-4 (V-) - Body ground Always Below 1 Ω
      H32-7 (CGND) - Body ground Always Below 1 Ω

    NG
    OK
  8. CHECK ACCESSORY METER ASSEMBLY


    1. A00KSLGE05
      Text in Illustration
      *A w/ Tire Carrier
      *B w/o Tire Carrier
      *a

      Front view of wire harness connector

      (to Rear Television Camera Assembly)

      Disconnect the X1*1 or v1*2 rear television camera assembly connector.


      • *1: w/ Tire Carrier

      • *2: w/o Tire Carrier

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

      Standard Voltage
      w/ Tire Carrier
      Tester Connection Condition Specified Condition
      X1-4 (CB+) - X1-3 (CGND) Ignition switch ON, shift lever in R 5.5 to 7.05 V
      w/o Tire Carrier
      Tester Connection Condition Specified Condition
      v1-4 (CB+) - v1-3 (CGND) Ignition switch ON, shift lever in R 5.5 to 7.05 V

    NG
    OK
  9. CHECK REAR TELEVISION CAMERA ASSEMBLY


    1. Using an oscilloscope, check the waveform.

      A00L01NE01
      Text in Illustration
      *a

      Component with harness connected

      (Accessory Meter Assembly)

      - -
      Measurement Condition
      Item Content
      Tester Connection H32-6 (V+) - H32-4 (V-)
      Tool Setting 0.2 V/DIV., 50 μs/DIV.
      Condition
      • Ignition switch ON, shift lever in R*1

      • Ignition switch ON, shift lever in R, screen blacked out by covering camera lens*2

      OK
      Waveform is as shown in illustration.
      Result
      Result Proceed to
      OK A
      NG (w/ Tire Carrier) B
      NG (w/o Tire Carrier) C

    B
    C
    A