Cruise Control Switch: Testing and Inspection

For complete speed control system diagnosis, refer to the appropriate Powertrain Diagnostic Procedures. To test each of the speed control switches only, refer to the following:

WARNING: BEFORE ATTEMPTING TO DIAGNOSE, REMOVE OR INSTALL ANY AIRBAG SYSTEM OR RELATED STEERING WHEEL AND STEERING COLUMN COMPONENTS, YOU MUST FIRST DISCONNECT AND ISOLATE THE BATTERY NEGATIVE (GROUND) CABLE. WAIT 2 MINUTES FOR SYSTEM CAPACITOR TO DISCHARGE BEFORE FURTHER SYSTEM SERVICE. FAILURE TO DO SO COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY.

1. Disconnect negative battery cable. Wait 2 minutes for airbag system capacitor to discharge.
2. Remove the two speed control switch modules from steering wheel. Refer to the replacement for procedures.

Speed Control Switch Continuity (Typical Switch Shown):

3. Check continuity of each individual speed control switch module as shown in chart. If OK, reinstall switch. If not OK, replace switch module assembly