P2221 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit (Bank 2)

P2221 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit (Bank 2)

OBD Code:
System:
Subsystem: 		 P2221 Chevrolet – (ASE)
 Powertrain
 Fuel and Air Metering

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


Location:
Analysis:

Possible Causes:
 Bank 2
 Circuit Issue

 

Tech description: