P26A2 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P26A2 – Exhaust Aftertreatment Glow Plug Circuit High

 

P26A2 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P26A2 Possible Causes

 

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

 

P26A2 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.