P155A BMW – Cruise Control Signal Interface Fault

P155A BMW Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P155A BMW Possible Causes

Faulty Cruise Control System,Cruise Control System harness is open or shorted,Cruise Control System circuit poor electrical connection

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.