Cruise Control: Testing and Inspection
1. Check vacuum hose for leaks, kinks, and/or restrictions. Also check Cruise Control Servo linkage.2. If the system works except for the Tap-up and Tap-down functions, replace the Cruise Control Module.
3. Check Fuse 14 by operating the Radio.
^ If any ECM Diagnostic Trouble Codes are set, refer to POWERTRAIN MANAGEMENT.