Test L: The Passenger Heated Seat Is Inoperative - Does Not Operate In High

PINPOINT TEST L: THE PASSENGER HEATED SEAT IS INOPERATIVE - DOES NOT OPERATE IN HIGH

L1:

L1-L2:

L3:

Normal Operation
The heated seat is activated when the heated seat switch sends a ground signal to the heated seat module input from circuits 581 (RD) and 1020 (DG/VT) to activate HI heat or OFF. The system will remain ON until the module times-out or is switched OFF.

Possible Causes
A passenger heated seat that does not operate in HI can be caused by:
- a faulty circuit.
- a faulty heated seat switch.
- a faulty heated seat module.