Test E: The High/Low Wiper Speeds Do Not Operate Correctly (Intermittent Wiper Mode OK)

PINPOINT TEST E: THE HIGH/LOW WIPER SPEEDS DO NOT OPERATE CORRECTLY (INTERMITTENT WIPER MODE OK)

E1-E3:

E4-E5:

Normal Operation
Under normal operation, the windshield wiper motor receives open and ground inputs from the multi-function switch through circuits CRW17 (GN/VT), CRW18 (VT/WH), CRW19 (BU/OG) and CRW08 (VT/OG) to activate the wipers to the appropriate speeds.

Possible Causes
- Open in circuits CRW19 (BU/OG), CRW18 (VT/WH), CRW08 (VT/OG), CRW17 (GN/VT) or GD145 (BK/BU)
- Inoperative windshield wiper motor
- Inoperative multi-function switch