P2223 Buick Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Low (Bank 2)

P2224 Buick Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit High (Bank 2)

OBD Code:
System:
Subsystem: 		 P2224 Buick – (ASE)
 Powertrain
 Fuel and Air Metering

Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit High (Bank 2)


Location:
Analysis:

Possible Causes:
 Bank 2
 End of Range – Circuit Higher Than Expected

 

Tech description:

Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera