Test G: The Power Seat Does Not Move Horizontally/Recline - Passenger
PINPOINT TEST G: THE POWER SEAT DOES NOT MOVE HORIZONTALLY/RECLINE - PASSENGERNormal Operation
The passenger seat control switch is powered by battery voltage on circuit SBB21 (GY/RD) and is supplied ground on circuit GD148 (BK/YE). When pressed, the seat control switch supplies that voltage and ground to a power seat track motor to move the seat. When pressed in the opposite direction, the seat control switch reverses the polarity to that same power seat track motor, which moves the seat in the opposite direction. There is a power seat track motor that moves the seat horizontally (forward/reverse) and a motor in the power recliner mechanism that moves the seat backrest forward or rearward.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Seat control switch
- Power seat motor (seat track)