Wiper Relays
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, 2003 Chrysler 300M, and 2002 Dodge Intrepid. However, it is still accessible from the selected car via links, so may be relevant.
- Remove wiper high-low relay or wiper on-off relay, from Power Distribution Center (PDC). Continuity should exist between relay terminals E and B. Continuity should not exist between relay terminals D and B. Measure resistance between relay terminals C and A. Resistance should be 70-80 ohms. If resistance or continuity is not as specified, replace faulty relay.
- Connect battery voltage between relay terminals C and A. Check continuity between relay terminals B and D. Continuity should exist. Check continuity between terminals E and B. Continuity should not exist. If continuity is not as specified, replace faulty relay.