P2424 Buick HC Adsorption Catalyst Efficiency Below Threshold (Bank 2)

P2425 Buick Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit / Open

OBD Code:
System:
Subsystem:

P2425 Buick – (ASE)
Powertrain
Auxiliary Emission Controls

Trouble Code Description: Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit / Open

Location:
Analysis:

Possible Causes:

Open Circuit

Tech description:

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