Diesel Data: Automotive Repair

Test A

PINPOINT TEST A: THE POWER SEAT IS INOPERATIVE - DRIVER


Test A1:






Test A2:






Normal Operation
The power seat switch is powered by battery voltage to driver seat control switch circuit 30-AH6 (RD/YE) and is supplied ground on driver circuit 31-AH6 (BK/YE).

Possible Causes
An inoperative power seat can be caused by:
- a fuse.
- wiring, terminals, or connectors.
- a faulty power seat switch.
- a faulty power seat motor.