toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Compressor Clutch Relay > < Fan Relay
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Blower Motor Relay: Testing and Inspection
Heater Relay

ON-VEHICLE INSPECTION

1. INSPECT HEATER RELAY 

a. Inspect the heater relay for continuity.

If continuity is not as specified, replace the relay.

Compressor Clutch Relay > < Fan Relay