P269B Code: Meaning, Causes, and Symptoms | OBD2 Codes

P269B – Exhaust Aftertreatment Glow Plug Control Circuit/Open

 

P269B Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P269B Possible Causes

 

Faulty Exhaust Aftertreatment Glow Plug,Exhaust Aftertreatment Glow Plug harness is open or shorted,Exhaust Aftertreatment Glow Plug circuit poor electrical connection

 

P269B Description

 

The Powertrain Control Module (PCM) monitors the Exhaust Aftertreatment Glow Plug Control Circuit. The PCM sets the OBDII code when the Exhaust Aftertreatment Glow Plug Control Circuit is out of factory specifications.