P2449 DODGE - Secondary Air Injection System High Air Flow Bank 2
- Leak in the Secondary Air System
- Air Flow Sensor
- Air Flow Sensor harness is open or shorted
- Air Flow Sensor circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P2449 Dodge DescriptionFor 20 seconds following a vehicle cold start, the air injection system delivers a controlled amount of outside air into the exhaust system, upstream of the catalytic converter, in order to help reduce hydrocarbon and carbon monoxide gas emissions. The P2449 code is set when the actual airflow is greater than model airflow.
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