Automatic A/C

1. INSPECT MODE SWITCH CONTINUITY
If continuity is not as specified, replace the A/C control lower panel.









2. INSPECT AUTO SWITCH CONTINUITY
If continuity is not as specified. replace the A/C control lower panel.

3. INSPECT TEMPERATURE CONTROL SWITCH
a. Check that the resistance between terminals B-1 and B-5 is approx. 3 K Ohms.







b. Gradually turn the temperature control dial from HOT side to COOL side, and check that the resistance between terminals B-4 and B-5 increase from O to approx. 3 K Ohms.

If switch operation is not as specified, replace the A/C control lower panel.











4. INSPECT A/C SWITCH CONTINUITY
If continuity is not as specified, replace the A/C control upper panel.