P040A Buick Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit

P040B Buick Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Range / Performance

OBD Code:
System:
Subsystem:
 P040B Buick – (ASE)
 Powertrain
 Auxiliary Emission Controls

Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Range / Performance


Location:
Analysis:

Possible Causes:

 Sensor A
 Out of Expected Range

 

Tech description:

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