P141B Code: Meaning, Causes, and Symptoms | OBD2 Codes

P141B – Exhaust Gas Recirculation Sensor ‘B’ Circuit Intermittent/Erratic

 

P141B Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P141B Possible Causes

 

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

 

P141B Description

 

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation Sensor. The PCM sets the OBDII code when the Exhaust Gas Recirculation Sensor is not to factory specifications.