toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Relays and Modules - Wiper and Washer Systems > < Headlamp Wiper Motor|Testing and Inspection
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Headlamp Wiper Relay: Testing and Inspection

INSPECT HEADLIGHT CLEANER RELAY OPERATION

1. Check that there is no continuity between terminals 2 and 5.
2. Connect the positive (+) lead from the battery to terminals 1 and 5 and the negative (-) lead to terminal 3.
3. Connect the negative (-) lead from the battery to terminal 4, 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.

Relays and Modules - Wiper and Washer Systems > < Headlamp Wiper Motor|Testing and Inspection