Memory Function

TROUBLE DIAGNOSIS


Memory Function

SYMPTOM: Memory function does not operate.

INSPECTION FLOW
1.CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - MEMORY FUNCTION
1. Set the temperature to 32�C (90�F).
2. Press the OFF switch.
3. Turn ignition switch OFF.
4. Turn ignition switch ON.
5. Press the AUTO switch.
6. Confirm that the set temperature remains at previous temperature.
7. Press OFF switch.
Can the symptom be duplicated?
YES - GO TO 3.
NO - GO TO 2.
2.PERFORM COMPLETE OPERATIONAL CHECK
Perform a complete operational check and check for any symptoms. Refer to Operational Check (Front).
Can a symptom be duplicated?
YES - Refer to Work Flow.
NO - System OK.
3.CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
- GO TO 4.
4.PERFORM SELF-DIAGNOSIS
Perform self-diagnosis to check for any codes. Refer to A/C System Self-Diagnosis Function.
Are any self-diagnosis codes present?
YES - Refer to A/C System Self-Diagnosis Function.
NO - GO TO 5.
5.CHECK POWER AND GROUND CIRCUIT
Check main power supply and ground circuit. Refer to Power Supply And Ground Circuit For Front Air Control.
- GO TO 6.
6.RECHECK FOR SYMPTOMS
Perform a complete operational check for any symptoms. Refer to Operational Check (Front).
Does another symptom exist?
YES - Refer to Work Flow.
NO - Replace front air control. Refer to Service and Repair.