Air Conditioning Switch: Testing and Inspection

A/c Switch Removal:

A/C SWITCH CONTINUITY TEST
1. Pull the screw hole cover.
2. Remove the screw and pull the switch out.
3. Disconnect the switch wire coupler and remove the A/C switch.

A/c Switch Test:

4. Check for continuity between the terminals as shown in the chart.

Harness Terminal Identification:

Input Tests:

A/C SWITCH INPUT TEST
1. If the A/C switch tests normal, check the switch wire between the control switch and A/C switch coupler according to the table.
2. Reinstall the switch in the reverse order of removal.