Driver Heated Seat Switch Open/Shorted to Ground
Tests 1 - 3:
Tests 4 - 7:
SYMPTOM
DRIVER HEATED SEAT SWITCH OPEN/SHORTED TO GROUND
WHEN MONITORED
Ignition ON.
SET CONDITION
If the switch is open or grounded the MHSMM Will have a loss of switch feed back and this code will set immediately. Once the condition is resolved the switch will return to it's normal operation.
POSSIBLE CAUSES
- Fused ignition switch output st-run open
- Driver heated seat switch
- Driver seat heater switch MUX circuit open
- Driver seat heater switch MUX circuit short to ground
- Erase and read MHSMM DTC
- Memory heated seat mirror module