Cruise Control Signal Interface Fault
Table of contents
P155A BMW Possible Causes
- Faulty Cruise Control System
- Cruise Control System harness is open or shorted
- Cruise Control System circuit poor electrical connection
How do I fix code P155A BMW?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P155A BMW code
The cost of diagnosing the P155A BMW code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P155A BMW Description
The Engine Control Module (ECM) monitors the Cruise Control Signal. The ECM sets the OBDII code when the Cruise Control Signal is not to factory specifications.