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P2279 Dodge Code - O2 Sens Signal Stuck Lean Bank1 Sens3

- Code Popularity: 3,528 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P2279 Dodge?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Check for intake leaks
  • Faulty Mass Air Flow (MAF) sensor
  • Faulty PCV system
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How to Fix the DTC P2279 Dodge?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2279 Dodge code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P2279 Dodge Description

The Engine Control Module (ECM) has detected a vacuum leak into the engine. The ECM monitors the air passing through the Mass Air Flow (MAF) sensor, a vacuum leak means that unmetered air is entering the engine without passing through the MAF.

OBDII Code P2279 Dodge - O2 Sens Signal Stuck Lean Bank1 Sens3 - AutoCodes.com
P2279 Dodge Code - O2 Sens Signal Stuck Lean Bank1 Sens3

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