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Test A: The Power Seat Is Inoperative

PINPOINT TEST A: THE POWER SEAT IS INOPERATIVE


A1-A2:






A2 Continued:






Normal Operation
The seat control switch is powered by battery voltage through circuit 171 (BK/WH) and is grounded by circuit 57 (BK). The seat control switch then routes power and ground to the appropriate circuits to operate the seat motors.

Possible Causes
- circuit 171 (BK/WH) open
- circuit 57 (BK) open
- seat control switch