Inspection Procedure

1. Set temperature control dial to 32.0°C (90°F).
2. Press OFF switch.
3. Turn ignition switch OFF.
4. Turn 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 STEP 2. 

Check power supply and ground circuit of unified meter and A/C amp. Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal?

YES 

Replace unified meter and A/C amp.

NO 

Repair or replace malfunctioning part(s).