B1517 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1517 – Battery Voltage Low/High Voltage


B1517 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1517 Possible Causes


Faulty Control Module Power,Control Module Power harness is open or shorted,Control Module Power circuit poor electrical connection


B1517 Description


The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Powertrain Control Module (PCM) sets the OBDII code when the Control Module Power is not to factory specifications.