Toyota CH-R Service Manual: Problem Symptoms Table

Toyota CH-R Service Manual / Park Assist / Monitoring / Rear View Monitor System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
General

Symptom

Suspected Area

Link

When the shift lever is in R, an image of the area behind the vehicle is not displayed (screen is not black)

Proceed to "Reverse Signal Circuit"*1

Proceed to "Reverse Signal Circuit"*2

Proceed to "Image from Camera for Rear View Monitor is Abnormal"

Radio and display receiver assembly

When the shift lever is in R, an image of the area behind the vehicle is not displayed (screen is black)

Proceed to "Image from Camera for Rear View Monitor is Abnormal"

Radio and display receiver assembly

When the shift lever is not in R, an image of the area behind the vehicle is displayed

Proceed to "Reverse Signal Circuit"*1

Proceed to "Reverse Signal Circuit"*2

Radio and display receiver assembly

  • *1: w/o Navigation System
  • *2: w/ Navigation System
Display Function

Symptom

Suspected Area

Link

Rear view monitor display malfunction (distortion of the color/ screen) occurs continuously

Proceed to "Image from Camera for Rear View Monitor is Abnormal"

Radio and display receiver assembly

Rear view monitor display malfunction (distortion of the color/ screen) occurs temporarily

Check the usage conditions (explain to the customer that the display may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver)

-

When an image of the area behind the vehicle is displayed, the lines are misaligned (the image from the camera is tilted)

Check that the camera is correctly installed

Guide lines are not displayed

Rear television camera assembly

    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the rear view monitor system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROU ...

    Terminals Of Ecu
    TERMINALS OF ECU REAR TELEVISION CAMERA ASSEMBLY (a) Disconnect the S11 rear television camera assembly connector. (b) Measure the voltage of each terminal of the wire harness side connector. ...

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    Toyota CH-R Service Manual > Navigation System: Freeze Frame Data
    FREEZE FRAME DATA CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes. Body Electrical > Navigation System > Trouble Codes (e) ...

    Toyota CH-R Service Manual > Navigation System: Vehicle Speed Signal Circuit between Navigation ECU and Combination Meter
    DESCRIPTION The navigation ECU receives a vehicle speed signal from the combination meter assembly. HINT: A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter assembly. The signal is changed to a pulse signal at the transistor in the combinati ...

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