Cadillac P1554: Cruise Control Feedback Circuit Malfunction
Is your scanner showing Cadillac P1554?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1554: Cruise Control Feedback Circuit Malfunction
OVERVIEWWhat Does The Cadillac P1554 Code Mean?
Engine started; Cruise Control module signal sent to inhibit cruise control operation, and the PCM detected a cruise “engage” signal that indicated that cruise control was still engaged. The PCM will not allow the cruise control to operate under certain conditions.
What Are The Potential Causes Of The Cadillac P1554 Code?
Below are some potential causes of this DTC:
- Cruise control inhibit circuit is open or shorted to ground
- SMCC II cruise control module is damaged or has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> ACDelco 12575408 GM Original Equipment Cruise Control Module
>>> GM Genuine Parts 12633238 Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
