Diesel Data: Automotive Repair

A/C Switch - Push Type

ON-VEHICLE INSPECTION





1. Disconnect negative cable from battery.
2. Remove heater control assembly.
3. Disconnect heater control connector.









4. Using an ohmmeter, check continuity between the terminals for each switch position as shown in the table.
If there in no continuity as specified, replace the A/C switch.
5. Connect heater control connector.
6. Install heater control assembly.
7. Connect negative cable to battery.