Test A: The Power Seat Is Inoperative
PINPOINT TEST A: THE POWER SEAT IS INOPERATIVEA1-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