A/C Switch
- Disconnect negative battery cable. Remove A/C-heater control knob and panel to access A/C switch. Disconnect A/C switch electrical connector.
- With A/C switch off, continuity should not be present between any terminals. With A/C switch on, continuity should exist between Blue and Pink/Black wire terminals. See WIRING DIAGRAMS . If continuity is not as specified, replace A/C switch.