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.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Seat heater LH does not operate |
Seat heater switch LH |
|
|
Separate type front seat cushion cover LH |
|
|
|
Separate type front seatback cover LH |
|
|
|
Seat heater control sub-assembly LH |
|
|
|
Harness or connector |
- |
|
|
Seat heater RH does not operate |
Seat heater switch RH |
|
|
Separate type front seat cushion cover RH |
|
|
|
Separate type front seatback cover RH |
|
|
|
Seat heater control sub-assembly RH |
|
|
|
Harness or connector |
- |
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System Description
SYSTEM DESCRIPTION
1. GENERAL DESCRIPTION
(a) By operating the seat heater switch, which is located in the console box,
the seat temperature can be controlled within the range of 30 to 40°C (86 t ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT SEAT HEATER CONTROL SUB-ASSEMBLY LH
(a) Disconnect the b2 seat heater control sub-assembly LH connector.
...
Other materials about Toyota 4Runner:
Clock
1. Adjusts the hours
2. Adjusts the minutes
For quicker adjustment of the clock
To advance the minutes and hours quickly, press and hold the “M” or “H”
button.
The time can be adjusted back or forth by following the procedure below:
The hou ...
Open in Rear Floor Electrical Key Oscillator Circuit (B27A6)
DESCRIPTION
The certification ECU generates a request signal and transmits the signal to
the indoor No. 2 electrical key antenna (rear floor). The indoor No. 2 electrical
key antenna (rear floor) detects that the electrical key is inside the vehicle and
...
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