Wiper Relay: Testing and Inspection
INSPECT REAR WIPER RELAY CONTINUITY
If continuity is not as specified, replace the relay.
INSPECT REAR WIPER RELAY OPERATION
a. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 4.
b. Check continuity between terminals.
If continuity is not as specified, replace the relay.
INSPECT REAR WIPER RELAY INTERMITTENT OPERATION
a. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 2.
b. Check continuity between terminal 3 and 4 is as illustrated.
If continuity is not as specified, replace the relay.