B17B8 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B17B8 – Left Stop Lamp Control Circuit Overcurrent

 

B17B8 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B17B8 Possible Causes

 

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

 

B17B8 Description

 

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