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.
Seat Heater System

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

-

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:

Precaution
PRECAUTION 1. TIRE PRESSURE WARNING ECU EXPRESSIONS (a) The tire pressure monitor receiver assembly is referred to as the tire pressure warning ECU in this section. 2. TIRE PRESSURE WARNING SYSTEM PRECAUTION (a) It is necessary for the tire pressures to ...

Floor mat
Use only floor mats designed specifically for vehicles of the same model and model year as your vehicle. Fix them securely in place onto the carpet. Insert the retaining hooks (clips) into the floor mat eyelets. Turn the upper knob of each retaining ho ...

© 2016-2020 | www.to4runner.net

0.0058