Pinpoint Test N : The Rear Window Wiper Does Not Park
- N1 CHECK THE REAR WINDOW WIPER MOTOR VOLTAGE SUPPLY CIRCUIT FOR AN OPEN
- Ignition OFF.
- Disconnect suspect rear window wiper motor.
- Ignition ON.
- Measure:
Liftgate Rear Window Wiper Motor
Positive Lead Measurement / Action Negative Lead C4218-2 Ground Left Cargo Door Rear Window Wiper Motor
Positive Lead Measurement / Action Negative Lead C476-2 Ground Right Cargo Door Rear Window Wiper Motor
Positive Lead Measurement / Action Negative Lead C4171-2 Ground
Is the voltage greater than 11 volts?
Yes INSTALL a new rear window wiper motor. REFER to: Rear Window Wiper Motor - Vehicles With: Manual Liftgate . No REPAIR the circuit.