P2030 Buick Fuel Fired Heater Performance

P2031 Buick Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 2)

OBD Code:
System:
Subsystem: 		 P2031 Buick – (ASE)
 Powertrain
 Fuel & Air metering, Auxiliary emission controls

Trouble Code Description: Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 2)


Location:
Analysis:

Possible Causes:
 Bank 1 – Sensor 2
 Circuit Issue

 

Tech description:

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