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Memory Function Does Not Operate

Memory Function

SYMPTOM: Memory function does not operate.

Inspection Flow:




INSPECTION FLOW

Water Valve Circuit

COMPONENT DESCRIPTION




Water Valve
The water valve cuts the flow of engine coolant to the front and rear heater cores to allow for maximum cooling during A/C operation. It is controlled by the front air control through out the water valve relay.

Diagnostic Procedure For Water Valve (Steps 1 - 3):




Diagnostic Procedure For Water Valve (Steps 4 - 6):




DIAGNOSTIC PROCEDURE FOR WATER VALVE

COMPONENT INSPECTION




Water Valve Relay
Check continuity between terminals by supplying 12 volts and ground to coil side terminals of relay.
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