Right Heated Seat Heat Switch Stuck In Low State Trouble Code

NAME OF CODE
Right Heated Seat Switch Stuck in Low State

WHEN MONITORED
Ignition on.

SET CONDITION
Switch stuck active for 30 seconds.

THEORY OF OPERATION
If the passenger heated seat switch is active for 30 seconds the MHSMM will ignore the input until its state has changed. Once the stuck condition is removed for 3 seconds the passenger heated seat switch will return to normal operation. The code will remain in the module for 20 ignition cycles.

PROBABLE CAUSE
- Switch failure (value)
- Right seat heater switch MUX ckt shorted to 5 volts
- MHSMM failure