Speed Control Switch Test
- Remove ON/OFF speed control switch assembly and disconnect 2-way connector. See Fig 1
.
- Using a DVOM, touch one lead to pin No. 1 and the other to pin No. 2. Resistance should be 22,848-22,351 ohms. Press the OFF button, resistance should be 0-.5 ohms. Press the ON button, resistance should be 668-644 ohms. If resistance values are incorrect, replace switch.
- Remove SET/RESUME speed control switch assembly and disconnect 2-way connector.
- Using a DVOM, touch one lead to pin No. 1 and the other to pin No. 2. The DVOM should indicate no continuity (open circuit). Press the SET button, resistance should be 1978-2022 ohms. Press RESUME button, resistance should be 5558-5682 ohms. If resistance values are incorrect, replace switch.
Courtesy of CHRYSLER CORP.