toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Radiator > < Engine Temperature Sensor|Locations
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Heater Control Valve Relay: Testing and Inspection

HEATER RELAY 

INSPECTION 

1. INSPECT HEATER RELAY

a. Check the resistance.

1. Using an ohmmeter, measure the resistance between each terminal.

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

Radiator > < Engine Temperature Sensor|Locations