2023年2月12日 · What Does the P2279 Code Mean? P2279 is a powertrain trouble code used by most manufacturers since 1996. It indicates that there’s an air leak occurring on the metered …

Trouble code P2279 indicates that an air leak has occurred on the "metered" side of the intake manifold. There is more air entering the intake manifold than the mass airflow or MAP …

2024年10月29日 · The P2279 code signals an airflow leak between the MAF sensor and throttle body. This issue can disrupt your engine’s air-fuel mixture, leading to performance problems.

2020年7月20日 · Got home, the car is throwing a P2279 Intake air system leak. Opened the bonnet and found the PCV vent pipe is brittle and has snapped at the air intake end. Also have …

2023年10月7日 · Diagnostic fault code P2279 is indicative of an ECM detected vacuum leak, in turn causing a measurable lean condition. Simply put, a vehicle’s ECM has detected that more …

2024年7月7日 · Air Intake Flowmeter Malfunction: The air intake flowmeter measures the intake air flow and provides information to the engine control unit. If the flowmeter's sensor is faulty or …

The P2279 fault code is indicated by the Engine Light ON or Service Engine Soon Warning Light. The possible causes include intake leaks, faulty Mass Air Flow (MAF) sensor, and faulty PCV …

2024年1月28日 · The trouble code P2279 indicates an air leak on the “metered” side of the intake manifold, typically between the mass airflow sensor (MAF) or MAP sensor and the throttle body.

2023年12月11日 · The P2279: Intake Air System Leak indicates a fault in the vehicle’s intake air system, specifically pointing out an air leak. This leak allows unmetered air to enter the engine, …

The P2279 code indicates that unmetered air is entering your engine after the airmass meter and before the secondary O2 sensors. The intake air system includes the mass air flow sensor …