1. INSPECT SLIDING ROOF SWITCH ASSY
(a) Disconnect the sliding roof switch connector, and check the voltage or continuity of each terminal of the connector.
Standard
Location
PROBLEM SYMPTOMS TABLE
Symptom
Suspected Area
Driver's and passenger's seat heaters do not warm up
SEAT HTR fuse
IG1 fuse
Seat heater relay
Wire harness
Only driver's seat heater does not warm up
Seat heater (front) s ...