Memory Function Does Not Operate

MEMORY FUNCTION DOES NOT OPERATE


Diagnosis Procedure

SYMPTOM: Memory function does not operate. The setting is not maintained (it returns to the initial condition).

Inspection procedure
1.CHECK OPERATION
1. Set temperature control dial to 32�C (90�F).
2. Press OFF switch.
3. Press ignition switch OFF.
4. Press ignition switch ON.
5. Press AUTO switch.
6. Check that the set temperature is maintained.
Is the inspection result normal?
YES - Inspection End.
NO - GO TO 2.
2.CHECK POWER SUPPLY AND GROUND CIRCUIT OF FRONT AIR CONTROL
Check power supply and ground circuit of front air control. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES - Replace front air control. Refer to Service and Repair.
NO - Repair or replace malfunctioning part(s).