Cruise Control Switch: Testing and Inspection
1. Remove ON/OFF speed control switch assembly and disconnect connector.2. Using a suitable ohmmeter, ensure there is no continuity between switch terminals. Press the OFF button and ohmmeter should read 0-0.5 ohms. Press the ON button and ohmmeter should read 15,245-15,555 ohms. If resistance does not fall within these values, replace switch.
3. Remove RESUME/SET/CANCEL speed control switch assembly and disconnect connector.
4. Using a suitable ohmmeter, ensure there is no continuity between switch terminals. Press the SET button and ohmmeter should read 2910-2970 ohms. Press the RESUME button and ohmmeter should read 6580-6750 ohms. Press the CANCEL button and ohmmeter should read 900-920 ohms. If resistance does not fall within these values, replace switch.