B1494 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1494 – Ignition Cylinder Sensor Ground Short

 

B1494 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1494 Possible Causes

 

Faulty Ignition Cylinder Sensor,Ignition Cylinder Sensor harness is open or shorted,Ignition Cylinder Sensor circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B1494 Description

 

The Body Control Module (BCM) monitors the Ignition Cylinder Sensor. The BCM sets the OBDII code when the Ignition Cylinder Sensor is not to factory specifications.