C1254 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1254 – Abnormal Shutdown Detected


C1254 Possible Symptoms


Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)


C1254 Possible Causes


Faulty Electronic Brake Control Module (EBCM),Electronic Brake Control Module (EBCM) harness is open or shorted,Electronic Brake Control Module (EBCM) circuit poor electrical connection


C1254 Description


The microprocessor contains a data storage area, keep alive memory, which can save pertinent data when the ignition is turned OFF. The Keep Alive Memory (KAM) data is lost if the battery power or module ground is removed from the module. The KAM area is an integral part of the microprocessor and cannot be serviced separately.