Preliminary Visual Inspection
WARNING: This page is about a different car, the 1996 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.
- PCM will disable cruise control if any of the following conditions are detected:
- Engine is off.
- Transaxle is in Park, Neutral, Low or Reverse.
- Engine speed is too high.
- Vehicle speed is too high.
- Vehicle acceleration/deceleration rate is too high.
- ABS or traction control system is active for more than 2 seconds.
- Check for Diagnostic Trouble Codes (DTCs). If any codes are present, see TESTS W/CODES article.
- Ensure cruise control linkage is not binding. Check cruise control cable adjustment. See CRUISE CONTROL CABLE under ADJUSTMENTS. Ensure brake switch is installed correctly. See the BRAKE & CLUTCH RELEASE SWITCHES under ADJUSTMENTS. Ensure center high mounted brakelight is operating.
- Check fuses, and replace as necessary. Visually inspect for broken or open wires. Ensure any aftermarket electronic equipment is properly installed.