B156B Code: Meaning, Causes, and Symptoms | OBD2 Codes

B156B – Satellite Radio Antenna Circuit

 

B156B Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B156B Possible Causes

 

Faulty Satellite Radio Antenna,Satellite Radio Antenna harness is open or shorted,Satellite Radio Antenna circuit poor electrical connection,Faulty Radio

 

B156B Description

 

This Diagnostic Trouble Code (DTC) sets when the Radio detects a Satellite Antenna is shorted together or open for greater than 60 seconds.