toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - Cooling System > < Inspection and Cleaning|Page 2291
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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.

Sensors and Switches - Cooling System > < Inspection and Cleaning|Page 2291