Toyota 4Runner manuals

Toyota 4Runner: 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.
Rear View Monitor System

Symptom

Suspected Area

See page

When shift lever is in R, rear view monitor image is not displayed (screen is not black)

Proceed to "Reverse Signal Circuit"


Proceed to "Display Signal Circuit between Navigation Receiver Assembly and Television Camera Assembly"


Navigation receiver assembly


When shift lever is in R, rear view monitor image is not displayed (screen is black)

Proceed to "Navigation Receiver Assembly Power Source Circuit"


Proceed to "Display Signal Circuit between Navigation Receiver Assembly and Television Camera Assembly"


Television camera assembly


Navigation receiver assembly


When shift lever is not in R, rear view monitor image is displayed

Proceed to "Reverse Signal Circuit"


Proceed to "Display Signal Circuit between Navigation Receiver Assembly and Television Camera Assembly"


Navigation receiver assembly


Problem with rear view monitor image (color, distortion of picture)

Proceed to "Display Signal Circuit between Navigation Receiver Assembly and Television Camera Assembly"


Television camera assembly


Navigation receiver assembly


System Description
SYSTEM DESCRIPTION 1. GENERAL (a) To assist the driver with parking the vehicle by displaying an image of the area behind the vehicle, this system has a rear television camera assembly mounted o ...

Terminals Of Ecu
TERMINALS OF ECU 1. REAR TELEVISION CAMERA ASSEMBLY (a) Disconnect the Y2 rear television camera assembly connector. (b) Measure the voltage according to the value(s) in the table below. ...

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Lost Communication with ECM (U0100,U0142,U0155)
DESCRIPTION The air conditioning amplifier communicates with the ECM, main body ECU (multiplex network body ECU) and combination meter through the CAN communication system. DTC Code DTC Detection Condition Trouble Area ...

Open in Inside Luggage Compartment Electrical Key Oscillator Circuit (B27A7)
DESCRIPTION The certification ECU generates a request signal and transmits the signal to the indoor No. 2 electrical key antenna (inside luggage). The indoor No. 2 electrical key antenna (inside luggage) detects that the electrical key is inside the vehic ...

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