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.
Window Defogger System

Symptom

Suspected Area

See page

Rear window defogger system does not operate

Proceed to "Rear Window Defogger System does not Operate"


Operation Check
OPERATION CHECK 1. CHECK WINDOW DEFOGGER SYSTEM OPERATION (a) When the ignition switch is turned to ON and the heater control (window defogger switch) is pressed, check that the window defogger op ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (a) Disconnect the F42 air conditioning amplifier connector. (b) Measure the voltage and resistance according to the value(s) in the ...

Other materials about Toyota 4Runner:

Open in Outside Luggage Compartment Electrical Key Antenna Circuit (B27A8)
DESCRIPTION The certification ECU generates a request signal and transmits the signal to the electrical key antenna (outside luggage). The electrical key antenna (outside luggage) detects that the electrical key is brought close to the vehicle, and when ...

Television Camera(for Rear)
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE ASSIST STRAP HOLE COVER 2. REMOVE ASSIST STRAP ASSEMBLY 3. REMOVE BACK DOOR TRIM PANEL ASSEMBLY 4. REMOVE MULTIPLEX NETWORK DOOR ECU 5. REMOVE NO. 2 BACK DOOR SE ...

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