toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures|Page 10566 > < Symptom Related Diagnostic Procedures
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Windshield: Component Tests and General Diagnostics

Windshield Deicer Relay

ON-VEHICLE INSPECTION

1. REMOVE WINDSHIELD DEICER RELAY (Marking:DEICER)

a. Remove the defogger relay from the engine room No. 2 relay block.

2. INSPECT WINDSHIELD DEICER RELAY

a. Measure the resistance of the relay.

If the result is not as specified, replace the relay.

3. INSTALL WINDSHIELD DEICER RELAY

Windshield Deicer Switch

ON-VEHICLE INSPECTION

1. CHECK WINDSHIELD DEICER SWITCH

a. Disconnect the windshield deicer switch connector.

Symptom Related Diagnostic Procedures|Page 10566 > < Symptom Related Diagnostic Procedures