Headlamp Washer Motor Relay: Testing and Inspection

HEADLAMP CLEANER CONTROL RELAY
a. Inspect headlamp cleaner control relay operation.
1. Check that no continuity exists between terminals 2 and 5.
2. Connect the positive (+) lead of the battery to terminal 1, and the negative (-) lead of the battery to terminal 5.
3. Connect the negative (-) lead of the battery to terminals 3 and 4, and check that continuity exists between terminals 2 and 5 for 0.8 to 0.9 seconds, then no continuity exists.
4. Disconnect the positive (+) lead of the battery from terminal 1, and then reconnect.




5. Connect the negative (-) lead of the battery to terminals 3 and 6, and check that continuity exists between terminals 2 and 5 for 0.8 to 0.9 seconds. No continuity should then exist.