toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - HVAC > < Compressor Clutch Relay|Locations|Page 6860
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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 - HVAC > < Compressor Clutch Relay|Locations|Page 6860