PINPOINT TEST A : The Power Seat is Inoperative - Driver, Without Power Recline
NOTE:
The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
- A1 CHECK THE DRIVER SEAT CONTROL SWITCH FOR VOLTAGE
-
Ignition OFF.
WARNING: Turn the ignition OFF and wait one minute to deplete the backup power supply. Failure to follow this instruction may result in serious personal injury or death in the event of an accidental deployment.- Disconnect: Driver Seat Side Air Bag C3051 .
- Disconnect: Driver Seat Control Switch C360 .
- Measure:
Positive Lead Measurement / Action Negative Lead C360-4 Ground
Is the voltage greater than 11 volts?
Yes GO to A2. No VERIFY BJB fuse 23 (30A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify possible causes of the circuit short. GO to A3. -
- A2 CHECK THE DRIVER SEAT CONTROL SWITCH GROUND CIRCUIT FOR AN OPEN
- Measure:
Positive Lead Measurement / Action Negative Lead C360-2 Ground
Is the resistance less than 3 ohms?
Yes INSTALL a new seat control switch. Refer to Seat Control Switch . GO to A3. No REPAIR the circuit. GO to A3. - Measure:
- A3 CHECK FOR SRS DTCs
-
Ignition OFF.
WARNING: Turn the ignition OFF and wait one minute to deplete the backup power supply. Failure to follow this instruction may result in serious personal injury or death in the event of an accidental deployment.- Connect: Driver Seat Side Air Bag C3051 .
- Connect: Driver Seat Control Switch C360 .
- Ignition ON.
- Using a diagnostic scan tool, clear the RCM DTCs.
- Cycle the ignition OFF then ON.
- Using a diagnostic scan tool, perform RCM self-test.
Are any RCM DTCs retrieved during self-test?
Yes REFER to Supplemental Restraint System for pinpoint test direction. No The repair is complete. RETURN the vehicle to the customer. -

