B17BF Code: Meaning, Causes, and Symptoms | OBD2 Codes

B17BF – Left Sidemarker Lamp Control Circuit Overcurrent

 

B17BF Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B17BF Possible Causes

 

Faulty Left Sidemarker Lamp,Left Sidemarker Lamp Control harness is open or shorted,Left Sidemarker Lamp Control circuit poor electrical connection,Faulty Totally Integrated Power Module (TIPM)

 

B17BF Description

 

The Totally Integrated Power Module (TIPM) monitors the Left Sidemarker Lamp Control. The TIPM sets the OBDII code when the Left Sidemarker Lamp Control is not to factory specifications.