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

DESCRIPTION

The video signal from the rear television camera assembly is transmitted to the radio and display assembly.

WIRING DIAGRAM

A01VKZBE02

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY)


    1. for TMC Made


      1. Disconnect the F109 radio and display assembly connector.

    2. for TMMF Made


      1. Disconnect the F117 radio and display assembly connector.

    3. Disconnect the P9 rear television camera assembly connector.

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

      Standard Resistance
      for TMC Made
      Tester Connection Condition Specified Condition
      F109-16 (V-) - P9-2 (CV-) Always Below 1 Ω
      F109-8 (V+) - P9-3 (CV+) Always Below 1 Ω
      F109-15 (CGND) - P9-5 (CGND) Always Below 1 Ω
      F109-7 (CA+) - P9-6 (CB+) Always Below 1 Ω
      F109-16 (V-) - Body ground Always 10 kΩ or higher
      F109-8 (V+) - Body ground Always 10 kΩ or higher
      F109-15 (CGND) - Body ground Always 10 kΩ or higher
      F109-7 (CA+) - Body ground Always 10 kΩ or higher
      for TMMF Made
      Tester Connection Condition Specified Condition
      F117-16 (V-) - P9-2 (CV-) Always Below 1 Ω
      F117-8 (V+) - P9-3 (CV+) Always Below 1 Ω
      F117-15 (CGND) - P9-5 (CGND) Always Below 1 Ω
      F117-7 (CA+) - P9-6 (CB+) Always Below 1 Ω
      F117-16 (V-) - Body ground Always 10 kΩ or higher
      F117-8 (V+) - Body ground Always 10 kΩ or higher
      F117-15 (CGND) - Body ground Always 10 kΩ or higher
      F117-7 (CA+) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. CHECK RADIO AND DISPLAY ASSEMBLY


    1. Reconnect the radio and display assembly connector.

    2. A01VLOJE02
      Text in Illustration
      *A for TMC Made
      *B for TMMF Made
      *a

      Component with harness connected

      (Radio and Display Assembly)

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

      Standard Resistance
      for TMC Made
      Tester Connection Condition Specified Condition
      F109-16 (V-) - Body ground Always Below 1 Ω
      F109-15 (CGND) - Body ground Always Below 1 Ω
      for TMMF Made
      Tester Connection Condition Specified Condition
      F117-16 (V-) - Body ground Always Below 1 Ω
      F117-15 (CGND) - Body ground Always Below 1 Ω

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

      Standard Voltage
      for TMC Made
      Tester Connection Condition Specified Condition
      F109-7 (CA+) - F109-15 (CGND)

      Ignition switch ON

      Shift lever in R

      		 5.5 to 7.05 V
      for TMMF Made
      Tester Connection Condition Specified Condition
      F117-7 (CA+) - F117-15 (CGND)

      Ignition switch ON

      Shift lever in R

      		 5.5 to 7.05 V

    NG

    REPLACE RADIO AND DISPLAY ASSEMBLY Click here

    OK

  3. CHECK REAR TELEVISION CAMERA ASSEMBLY


    1. Reconnect the rear television camera assembly connector.

    2. Check the waveform of the rear television camera assembly using an oscilloscope.

      A01VLA0E01

      Tech Tips

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

      OK
      Waveform is as shown in the illustration.
      Item Content
      Terminal No. (Symbol)

      F109-8 (V+) - F107-7 (GND1)*1

      F117-8 (V+) - F113-7 (GND1)*2
      Tool Setting 200 mV/DIV., 50 μsec./DIV.
      Condition Ignition switch ON, shift lever in R

      • *1: for TMC Made

      • *2: for TMMF Made

      Tech Tips

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

      Text in Illustration
      *A for TMC Made
      *B for TMMF Made
      *a

      Component with harness connected

      (Radio and Display Assembly)
      *b Waveform 1 (camera lens is not covered, displaying an image)
      *c Waveform 2 (camera lens is covered, blacking out the screen)
      *d Synchronization Signal
      *e Video Waveform

    OK

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

    NG

    REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here