P2249 Dodge Code - O2 Sensor Reference Voltage Circuit Low Bank 2 Sensor 1
Quick Answer
The Front Oxygen Sensor (O2 Sensor 1) is placed into the exhaust manifold. Common causes include Faulty Front Oxygen Sensor Bank 2, Front Oxygen Sensor Bank 2 harness is open or shorted, Front Oxygen Sensor Bank 2 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P2249 Dodge indicates O2 Sensor Reference Voltage Circuit Low Bank 2 Sensor 1.
- Common causes
- Common causes include Faulty Front Oxygen Sensor Bank 2, Front Oxygen Sensor Bank 2 harness is open or shorted, Front Oxygen Sensor Bank 2 circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P2249 Dodge Description
What are the Possible Causes of the DTC P2249 Dodge?
- Faulty Front Oxygen Sensor Bank 2
- Front Oxygen Sensor Bank 2 harness is open or shorted
- Front Oxygen Sensor Bank 2 circuit poor electrical connection
How to Fix the DTC P2249 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2249 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2249 Dodge Code
What does the OBDII code P2249 mean on a Dodge vehicle?
Code P2249 indicates a problem with the O2 sensor reference voltage circuit being too low for Bank 2, Sensor 1.
What are the symptoms of a P2249 code on a Dodge?
Common symptoms include poor fuel economy, rough idling, reduced engine performance, and the illumination of the check engine light.
What causes the P2249 code to appear on a Dodge?
Possible causes include a faulty O2 sensor, damaged wiring or connectors, a malfunctioning PCM, or a short in the reference voltage circuit.
Can I drive my Dodge with a P2249 code?
Driving with this code is not recommended, as it can lead to poor engine performance and potential damage to the catalytic converter over time.
How do I diagnose a P2249 code on a Dodge?
Use an OBDII scanner to confirm the code, inspect the wiring and connectors for damage, and test the O2 sensor and reference voltage circuit with a multimeter.
How do I fix the P2249 code on my Dodge?
Repairs may include replacing the O2 sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming/replacing the PCM.
Is the O2 sensor always the problem when a P2249 code appears?
No, while the O2 sensor is a common cause, issues with the wiring, connectors, or PCM can also trigger this code.
How much does it cost to repair a P2249 code on a Dodge?
The cost can range from $100 to $300 for O2 sensor replacement, but wiring or PCM repairs may increase the total cost.
What tools are needed to fix a P2249 code on a Dodge?
You may need an OBDII scanner, a multimeter, a socket set, and possibly a wiring repair kit or replacement parts.
Can a P2249 code cause long-term damage to my Dodge vehicle?
Yes, ignoring this code can lead to excessive fuel consumption, damage to the catalytic converter, and poor engine performance over time.
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