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 multifunction 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 multifunction switch to the low speed setting. When the wiper blades are in the middle of a wipe, place the multifunction switch off.
Do the windshield wipers immediately stop when the multifunction switch is turned off?
Yes
INSTALL a new windshield wiper motor. REFER to Wiper Motor .
No
ADJUST the pivot arms. REFER to Wiper Blade and Pivot Arm Adjustment .