B1893 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1893 – GPS Antenna Open Circuit

 

B1893 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1893 Possible Causes

 

Faulty GPS Antenna,GPS Antenna harness is open or shorted,GPS Antenna circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B1893 Description

 

The Body Control Module (BCM) monitors the GPS Antenna. The BCM sets the OBDII code when the GPS Antenna is not to factory specifications.