Seat Heater System Problem Symptoms Table

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Seat. Land Cruiser. Urj200, 202 Grj200 Vdj200

Seat Heater System -- 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.

Seat Heater System
Symptom
Suspected Area
See page
Both front seat heaters do not operate
A/C fuse
-
A/C COMP fuse
-
Refreshing seat switch
Click here
Harness or connector
-
Front seat heater LH does not operate
Proceed to "Seat Heater for Front Left Seat does not Operate"
Click here
Front seat heater RH does not operate
Proceed to "Seat Heater for Front Right Seat does not Operate"
Click here
Indicator light (LH side) of front seat heater switch blinks
Front seat cushion heater LH
Click here
Harness or connector
-
Air conditioning amplifier assembly
Click here
Indicator light (RH side) of front seat heater switch blinks
Front seat cushion heater RH
Click here
Harness or connector
-
Air conditioning amplifier assembly
Click here
Both rear seat heaters do not operate
ECU-IG NO. 2 fuse
-
RR S/HTR fuse
-
IG1 NO. 1relay
-
Rear air conditioning control panel
-
Harness or connector
-
Rear seat heater LH does not operate
Seat heater control sub-assembly LH (for rear side)
-
Rear air conditioning control panel
-
Rear seat cushion heater LH
Click here
Rear seatback heater LH
Click here
Harness or connector
-
Rear seat heater RH does not operate
Seat heater control sub-assembly RH (for rear side)
-
Rear air conditioning control panel
-
Rear seat cushion heater RH
Click here
Rear seatback heater RH
Click here
Harness or connector
-