Trouble Shooting
Verify customers concern by operating cruise control system. Verify speedometer, horn and stoplights function properly. Check for vacuum leaks at actuator, incorrect actuator cable adjustment, damaged or misadjusted brake pedal, damaged or binding actuator cable. Check for blown fuse(s), loose or corroded connections, damaged wiring harness, damaged or misadjusted switches, damaged or corroded relays, or damaged or misadjusted Transmission Range (TR) switch. Inspect actuator cable and throttle cable/linkage for smooth operation. If problems are found, repair as necessary. If no problems are found, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.