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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 502 (2.4L - DTCS P2123 To U1418) >> Diagnosis And Testing >> P2448-Secondary Air Injection System High Airflow >> When Monitored

When Monitored

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.

Engine Coolant Temperature (ECT) above 0°C (32°F), ambient air temperature within approximately 2 degrees of ECT, actual airflow is greater than model airflow and Secondary Airflow diagnostic counter above 150 (approximately 4.5 seconds).