Driver Power Seat Inoperative

DRIVER POWER SEAT INOPERATIVE

Driver Power Seat Inoperative:

POSSIBLE CAUSES
- Fused B(+) circuit open
- Driver power seat switch ground circuit open
- Driver power seat switch

DIAGNOSTIC TEST

1. MEASURE DRIVER POWER SEAT SWITCH FUSED B(+) CIRCUIT VOLTAGE

NOTE: Inspect Fuse 22 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open fuse before continuing.




Turn the ignition off.
Disconnect the Driver Power Seat Switch harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Turn the ignition on.
Measure the voltage of the Fused B(+) circuit at the Driver Power Seat Switch harness connector.

Q: Is the voltage above 10 volts?

YES: Go to 2
NO: Repair the Fused B(+) circuit for an open. Perform BODY VERIFICATION TEST. Body Verification Test

2. MEASURE DRIVER POWER SEAT SWITCH GROUND CIRCUIT RESISTANCE




Turn the ignition off.
Measure the resistance between ground and the Driver Power Seat Switch Ground circuit.

Q: Is the resistance below 5.0 ohms?

YES: Replace the Driver Power Seat Switch. Perform BODY VERIFICATION TEST. Body Verification Test
NO: Repair the Ground circuit for an open. Perform BODY VERIFICATION TEST. Body Verification Test