P14A4 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P14A4 – Exhaust Gas Temperature Sensor Open Circuit Or Short Circuit To Positive

 

P14A4 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P14A4 Possible Causes

 

Faulty Exhaust Gas Temperature Sensor,Exhaust Gas Temperature Sensor harness is open or shorted,Exhaust Gas Temperature Sensor circuit poor electrical connection

 

P14A4 Description

 

The Engine Control Module (ECM) monitors the Exhaust Gas Temperature Sensor. The ECM sets the OBDII code when the Exhaust Gas Temperature Sensor is not to factory specifications.