Operation CHARM: Car repair manuals for everyone.

Passenger Seat Heat Output Open

Tests 1 - 2:




Tests 3 - 6:




SYMPTOM
PASSENGER SEAT HEAT OUTPUT OPEN

WHEN MONITORED
Ignition ON, during the heated seat operation.

SET CONDITION
This condition is set immediately after the Memory Heated Seat/Mirror Module loses the seat heat element output.

POSSIBLE CAUSES
- Passenger seat heater ground circuit open
- Heated seat driver circuit open
- Passenger seat heater B+ driver wire open
- Passenger heated seat cushion open
- Passenger seat back heater open
- Passenger seat heater system open