Pinpoint Test F: The Windshield Wipers Do Not Park At The Correct Position
Wipers and Washers
Pinpoint Test F: The Windshield Wipers Do Not Park At The Correct Position
Normal Operation
When the wiper/washer switch is placed in the OFF position, the motor continues to operate until the motor returns to the PARK position and the internal Hall-effect sensor senses the motor magnet. The output to the integral run/park relay deactivates the relay and disconnects the voltage to the motor.
This pinpoint test is intended to diagnose the following:
- Wiper mounting arm and pivot shaft
- Wiper motor
PINPOINT TEST F : THE WINDSHIELD WIPERS DO NOT PARK AT THE CORRECT POSITION
F1 CHECK THE WIPER MOUNTING ARE AND PIVOT SHAFT FOR DAMAGE
- Ignition OFF.
- Inspect the wiper mounting arm and pivot shaft for damage.
Is the wiper mounting arm and pivot shaft OK?
Yes
GO to F2.
No
INSTALL a wiper mounting arm and pivot shaft. REFER to Wiper Mounting Arm and Pivot Shaft .
F2 CHECK THE WINDSHIELD WIPER PARK RELAY OPERATION
- Ignition ON.
- Place the wiper/washer switch to the low speed setting. When the wiper blades are in the middle of a wipe, place the wiper/washer switch off.
Do the windshield wipers immediately stop when the wiper/washer switch is turned off?
Yes
INSTALL a new windshield wiper motor. REFER to Wiper Motor - Windshield .
No
ADJUST the pivot arms. REFER to Wiper Blade and Pivot Arm Adjustment - Windshield .