REAR VIEW MONITOR SYSTEM Image from Camera for Rear View Monitor is Abnormal

DESCRIPTION


WIRING DIAGRAM

A01I46VE05

INSPECTION PROCEDURE

PROCEDURE


  1. CONFIRM MODEL


    1. Choose the model to be inspected.

      Result
      Result Proceed to
      for Navigation System A
      for Audio and Visual System (w/o DVD Player) B
      for Audio and Visual System (w/ DVD Player) C

    B
    C
    A
  2. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the I177 navigation receiver assembly connector.

    2. Disconnect the T6 rear television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I177-11 (CA+) - T6-6 (CB+) Always Below 1 Ω
      I177-12 (V+) - T6-3 (CV+) Always Below 1 Ω
      I177-24 (V-) - T6-2 (CV-) Always Below 1 Ω
      I177-23 (CGND) - T6-5 (CGND) Always Below 1 Ω
      I177-11 (CA+) - Body ground Always 10 kΩ or higher
      I177-12 (V+) - Body ground Always 10 kΩ or higher
      I177-24 (V-) - Body ground Always 10 kΩ or higher
      I177-23 (CGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  3. INSPECT NAVIGATION RECEIVER ASSEMBLY


    1. Reconnect the I177 navigation receiver assembly connector.

    2. A01I2Y2E14
      Text in Illustration
      *a

      Component with harness connected

      (Navigation Receiver Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I177-23 (CGND) - 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
      I177-11 (CA+) - I177-23 (CGND) Power switch on (ACC) 5.5 to 7.05 V

    NG
    OK
  4. INSPECT REAR TELEVISION CAMERA ASSEMBLY


    1. Reconnect the T6 rear television camera assembly connector.

    2. A01I45UE13
      Text in Illustration
      *a

      Component with harness connected

      (Navigation Receiver Assembly)

      A01I5RSE35
      Text in Illustration
      *a Waveform 1 (camera lens is not covered, displaying an image)
      *b Waveform 2 (camera lens is covered, blacking out the screen)
      *c Synchronization Signal
      *d Video Waveform

      Using an oscilloscope, check the waveform of the rear television camera assembly.

      Tech Tips

      A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the navigation receiver assembly with the connector connected.

      OK
      Waveform is similar to that shown in the illustration.
      Item Content
      Measurement terminal I177-12 (V+) - I72-7 (GND1)
      Measurement setting 200 mV/DIV., 50 μs./DIV.
      Condition Power switch on (IG), shift lever in R

      Tech Tips


      • The video waveform changes according to the image sent by the rear television camera assembly.

      • The video waveform is constantly output when the power switch is on (ACC).


    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the I158 radio and display receiver assembly connector.

    2. Disconnect the T6 rear television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I158-11 (CA+) - T6-6 (CB+) Always Below 1 Ω
      I158-12 (V+) - T6-3 (CV+) Always Below 1 Ω
      I158-24 (V-) - T6-2 (CV-) Always Below 1 Ω
      I158-23 (CGND) - T6-5 (CGND) Always Below 1 Ω
      I158-11 (CA+) - Body ground Always 10 kΩ or higher
      I158-12 (V+) - Body ground Always 10 kΩ or higher
      I158-24 (V-) - Body ground Always 10 kΩ or higher
      I158-23 (CGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  6. INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY


    1. Reconnect the I158 radio and display receiver assembly connector.

    2. A01I2Y2E15
      Text in Illustration
      *a

      Component with harness connected

      (Radio and Display Receiver Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I158-23 (CGND) - 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
      I158-11 (CA+) - I158-23 (CGND) Power switch on (ACC) 5.5 to 7.05 V

    NG
    OK
  7. INSPECT REAR TELEVISION CAMERA ASSEMBLY


    1. Reconnect the T6 rear television camera assembly connector.

    2. A01I45UE14
      Text in Illustration
      *a

      Component with harness connected

      (Radio and Display Receiver Assembly)

      A01I5RSE35
      Text in Illustration
      *a Waveform 1 (camera lens is not covered, displaying an image)
      *b Waveform 2 (camera lens is covered, blacking out the screen)
      *c Synchronization Signal
      *d Video Waveform

      Using an oscilloscope, check the waveform of the rear television camera assembly.

      Tech Tips

      A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the radio and display receiver assembly with the connector connected.

      OK
      Waveform is similar to that shown in the illustration.
      Item Content
      Measurement terminal I158-12 (V+) - I152-7 (GND1)
      Measurement setting 200 mV/DIV., 50 μs./DIV.
      Condition Power switch on (IG), shift lever in R

      Tech Tips


      • The video waveform changes according to the image sent by the rear television camera assembly.

      • The video waveform is constantly output when the power switch is on (ACC).


    NG
    OK
  8. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the I66 radio and display receiver assembly connector.

    2. Disconnect the T6 rear television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I66-11 (CA+) - T6-6 (CB+) Always Below 1 Ω
      I66-12 (V+) - T6-3 (CV+) Always Below 1 Ω
      I66-24 (V-) - T6-2 (CV-) Always Below 1 Ω
      I66-23 (CGND) - T6-5 (CGND) Always Below 1 Ω
      I66-11 (CA+) - Body ground Always 10 kΩ or higher
      I66-12 (V+) - Body ground Always 10 kΩ or higher
      I66-24 (V-) - Body ground Always 10 kΩ or higher
      I66-23 (CGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  9. INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY


    1. Reconnect the I66 radio and display receiver assembly connector.

    2. A01I2Y2E16
      Text in Illustration
      *a

      Component with harness connected

      (Radio and Display Receiver Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I66-23 (CGND) - 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
      I66-11 (CA+) - I66-23 (CGND) Power switch on (ACC) 5.5 to 7.05 V

    NG
    OK
  10. INSPECT REAR TELEVISION CAMERA ASSEMBLY


    1. Reconnect the T6 rear television camera assembly connector.

    2. A01I45UE15
      Text in Illustration
      *a

      Component with harness connected

      (Radio and Display Receiver Assembly)

      A01I5RSE35
      Text in Illustration
      *a Waveform 1 (camera lens is not covered, displaying an image)
      *b Waveform 2 (camera lens is covered, blacking out the screen)
      *c Synchronization Signal
      *d Video Waveform

      Using an oscilloscope, check the waveform of the rear television camera assembly.

      Tech Tips

      A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the radio and display receiver assembly with the connector connected.

      OK
      Waveform is similar to that shown in the illustration.
      Item Content
      Measurement terminal I66-12 (V+) - I64-7 (GND1)
      Measurement setting 200 mV/DIV., 50 μs./DIV.
      Condition Power switch on (IG), shift lever in R

      Tech Tips


      • The video waveform changes according to the image sent by the rear television camera assembly.

      • The video waveform is constantly output when the power switch is on (ACC).


    NG
    OK