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.
Climate Control Seat System

Symptom

Suspected Area

See page

Climate control seat system does not operate

Refreshing seat switch


Harness or connector

-

Seat heater LH does not operate

Refreshing seat switch


Seat heater control sub-assembly LH


Front seat cushion heater assembly LH


Front seatback heater assembly LH


Harness or connector

-

Seat heater RH does not operate

Refreshing seat switch


Seat heater control sub-assembly RH


Front seat cushion heater assembly RH


Front seatback heater assembly RH


Harness or connector

-

One or both blowers do not operate (LH)

Refreshing seat switch


Seat cushion climate control blower LH

-

Seatback climate control blower LH

-

Air conditioning amplifier assembly


Harness or connector

-

One or both blowers do not operate (RH)

Refreshing seat switch


Seat cushion climate control blower RH

-

Seatback climate control blower RH

-

Air conditioning amplifier assembly


Harness or connector

-

Operation Check
OPERATION CHECK 1. CHECK SEAT CUSHION CLIMATE CONTROL BLOWER (a) Turn the engine switch on (IG). (b) Set the refreshing seat switch blower side to level 3 (maximum). (c) Check that the fan motor t ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT SEAT HEATER CONTROL SUB-ASSEMBLY LH (a) Disconnect the b24 seat heater control sub-assembly LH connector. ...

Other materials about Toyota 4Runner:

Rear Coil Spring
Components COMPONENTS ILLUSTRATION Removal REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. REMOVE REAR WHEEL 2. REMOVE REAR STAB ...

Power Management Control ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Power Management Control ECU Communication Stop Mode Either condition is met: "Power Management1" is not displayed on the &quo ...

© 2016-2020 | www.to4runner.net

0.0057