FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Wiper Relay: Testing and Inspection





Inspection








Check for continuity between the terminals.
1. Disconnect the negative (-) battery terminal.
2. Remove the passenger compartment junction box.
3. Check for continuity between the terminals.
4. There should be continuity between the No.1 terminals in the I/P-C and No.20 terminals in the I/P-I when power and ground are connected to the No.1 terminals in the I/P-A and No.2 terminals in the I/P-A.
5. There should be no continuity between the No.1 terminals in the I/P-C and No.20 terminals in the I/P-I when power is disconnected.