Headlamp Washer Motor Relay: Testing and Inspection

HEADLIGHT CLEANER RELAY INSPECTION





1. INSPECT RELAY OPERATION
a. Check that there is no continuity between terminals 2 and 5.
b. Connect the positive (+) lead from the battery to terminals 1 and 5, and the negative (-) lead to terminal 3.
c. Connect the negative (-) lead from the battery to terminal 4, and check that there is continuity between terminals 2 and 5 for 0.4 - 0.6 seconds, then there is no continuity.
If operation is not as specified. replace the relay.








2. INSPECT RELAY CIRCUIT
Disconnect the connector from the relay and inspect the connector on wire harness side, as shown.
If circuit is not as specified. inspect the circuits connected to other parts.