Celica L4-2366cc 22R (1983)
Air Conditioning Switch: Testing and Inspection
1. Disconnect negative cable from battery.
2. Remove center cluster.
3. Disconnect A/C switch connector.
4. Check A/C switch for continuity. Using an ohmmeter, check continuity, between the terminals for each switch position shown in the table. If there
is no continuity, replace the A/C switch.
5. Connect A/C switch connector.
6. Install center cluster.
7. Connect negative cable to battery.