FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test K: The Driver Heated Seat Is Inoperative - Does Not Operate In Low

PINPOINT TEST K: THE DRIVER HEATED SEAT IS INOPERATIVE - DOES NOT OPERATE IN LOW


K1:






K1-K2:






K3:






Normal Operation
The heated seat is activated when the heated seat switch sends a ground signal to the heated seat module input from circuit 1255 (WH/RD) to activate LOW heat or OFF. The system will remain ON until the module times-out or is switched OFF.

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