toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Heater Control Valve|Testing and Inspection|Page 3879 > < Expansion Valve|Testing and Inspection|Page 3875
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Heater Control Valve: Testing and Inspection

WATER VALVE

ON-VEHICLE INSPECTION

1. WARM UP ENGINE

2. DISCONNECT WATER VALVE CONTROL CABLE

3. INSPECT WATER VALVE OPERATION

a. Check that warm air blown out the vent when the water valve lever is moved to "WARM" position.
b. Check that cool air blown out when the water valve is moved to the "COOL" position.

If operation is not as specified, replace the water valve.

4. CONNECT WATER VALVE CONTROL CABLE

After connection, adjust the control cable.

Heater Control Valve|Testing and Inspection|Page 3879 > < Expansion Valve|Testing and Inspection|Page 3875