Test H: The Intermittent Rear Wiper Speed Does Not Operate Correctly
PINPOINT TEST H: THE INTERMITTENT REAR WIPER SPEED DOES NOT OPERATE CORRECTLYH1-H2:
H3-H5:
Normal Operation
Under normal operation, the rear window wiper motor receives open and ground inputs from the multi-function switch through circuits CRW20 (GY/YE) and CRW21 (YE/VT) to activate the wiper to the appropriate speeds.
Possible Causes
- Open in circuits CRW20 (GY/YE), CRW21 (YE/VT) or GD145 (BK/BU)
- Inoperative rear window wiper motor
- Inoperative multi-function switch