P2220 Nitrogen Oxides (NOx) Sensor Heater Control Circuit High (Bank 2)

P2220 Nitrogen Oxides (NOx) Sensor Heater Control Circuit High (Bank 2)

OBD Code:
System:
Subsystem:
 P2220 – (ASE)
 Powertrain
 Fuel and Air Metering

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


Location:
Analysis:

Possible Causes:

 Bank 2
 End of Range – Circuit Higher Than Expected

 

Tech description: