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.
Climate Control Seat System
|
Symptom
|
Suspected Area
|
See page
|
|
Both climate control seats do not operate
|
IG1 NO.5 relay
|
-
|
|
IG1 NO.5 fuse
|
-
|
|
Harness or connector
|
-
|
|
Air conditioning amplifier assembly
|
|
|
Climate control seat system does not operate (for LH)
|
ECU-IG1 NO.4 fuse
|
-
|
|
Harness or connector
|
-
|
|
Air conditioning control assembly (seat heater switch [for LH])
|
|
|
Air conditioning amplifier assembly
|
|
|
Climate control seat system does not operate (for RH)
|
ECU-IG1 NO.4 fuse
|
-
|
|
Harness or connector
|
-
|
|
Air conditioning control assembly (seat heater switch [for RH])
|
|
|
Air conditioning amplifier assembly
|
|
|
Seat heater LH does not operate
|
Air conditioning control assembly (seat heater switch [for LH])
|
|
|
Seat heater control sub-assembly LH
|
|
|
Front seat cushion heater assembly LH
|
|
|
Front seatback heater assembly LH
|
|
|
Harness or connector
|
-
|
|
Air conditioning amplifier assembly
|
|
|
Seat heater RH does not operate
|
Air conditioning control assembly (seat heater switch [for RH])
|
|
|
Seat heater control sub-assembly RH
|
|
|
Front seat cushion heater assembly RH
|
|
|
Front seatback heater assembly RH
|
|
|
Harness or connector
|
-
|
|
Air conditioning amplifier assembly
|
|
|
Seat blower does not operate (for LH)
|
Air conditioning control assembly (seat heater switch [for LH])
|
|
|
Seat cushion climate control blower assembly LH
|
-
|
|
Seatback climate control blower LH
|
-
|
|
Air conditioning amplifier assembly
|
|
|
Harness or connector
|
-
|
|
Seat blower does not operate (for RH)
|
Air conditioning control assembly (seat heater switch [for RH])
|
|
|
Seat cushion climate control blower assembly RH
|
-
|
|
Seatback climate control blower RH
|
-
|
|
Air conditioning amplifier assembly
|
|
|
Harness or connector
|
-
|
