P2439

Technical Definition:

Secondary Air Injection System Air Flow / Pressure Sensor Circuit Intermittent / Erratic (Bank 2)

Trouble Code: P2439
Address: 0x2439
System: Powertrain
Subsystem: Auxiliary Emission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent/Erratic Bank 2

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

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