P2413 Buick Exhaust Gas Recirculation (EGR) System Performance

P2414 Buick Oxygen (O2) Sensor Exhaust Sample Error (Bank 1 – Sensor 1)

OBD Code:
System:
Subsystem: 		 P2414 Buick – (ASE)
 Powertrain
 Auxiliary Emission Controls

Trouble Code Description: Oxygen (O2) Sensor Exhaust Sample Error (Bank 1 – Sensor 1)


Location:
Analysis:

Possible Causes:
 Oxygen Sensor – Bank 1 – Sensor 1
 

 

Tech description:

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