Charade L4-1295cc 1.3L (1989)
Wiper Relay: Testing and Inspection
Continuity Check
Fig. 8 Relay Continuity Check
1.
Using a suitable ohmmeter check for continuity between terminals 2, and 3, Fig. 8.
2.
Ensure no continuity exists between terminals 2, and 4.
Relay Operation Check
Fig. 9 Relay Operation Check
1.
Connect terminal 4 to positive of battery, Fig. 9.
2.
Connect terminal 1 to negative of battery.
3.
Relay should operate (clicking noise).
Intermittent Operation Check
Fig. 10 Intermittent Operation Check
1.
Connect terminal 4 to positive of battery.
2.
Connect terminal 1 to negative of battery, relay should operate.
3.
Connect terminal 3 to positive battery for about a second, then ground terminal 3, Fig. 10. Relay should click, then four seconds later, operate
again.
