AutoCodes – Dodge – P2253 Dodge

P2253 Dodge Code - O2 Sensor Negative Current Control Circuit High Bank 1 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 1, Front Oxygen Sensor Bank 1 harness is open or shorted, Front Oxygen Sensor Bank 1 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
P2253 Dodge indicates O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1.
Common causes
Common causes include Faulty Front Oxygen Sensor Bank 1, Front Oxygen Sensor Bank 1 harness is open or shorted, Front Oxygen Sensor Bank 1 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.
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Code Popularity 2,963
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2253 Dodge Description

The Front Oxygen Sensor (O2 Sensor 1) is placed into the exhaust manifold. It detects the amount of oxygen in the exhaust gas compared to the outside air. The heated oxygen sensor 1 has a closed-end tube made of ceramic zirconia. The zirconia generates voltage from approximately 1V in richer conditions to 0V in leaner conditions. The heated oxygen sensor 1 signal is sent to the Engine Control Module (ECM). The ECM adjusts the injection pulse duration to achieve the ideal air-fuel ratio. The ideal air-fuel ratio occurs near the radical change from 1V to 0V.
OBDII Code P2253 Dodge - O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1 - AutoCodes.com
P2253 Dodge Code - O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1

What are the Possible Causes of the DTC P2253 Dodge?

  • Faulty Front Oxygen Sensor Bank 1
  • Front Oxygen Sensor Bank 1 harness is open or shorted
  • Front Oxygen Sensor Bank 1 circuit poor electrical connection

How to Fix the DTC P2253 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 P2253 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2253 Dodge Code

What does the OBDII code P2253 mean for a Dodge vehicle?

P2253 indicates an issue with the O2 Sensor Negative Current Control Circuit High for Bank 1 Sensor 1, meaning the sensor is detecting a higher-than-expected current in the circuit.

What are the common symptoms of the P2253 code in a Dodge?

Symptoms may include an illuminated Check Engine Light, poor fuel economy, rough idling, hesitation during acceleration, or increased emissions.

What causes the P2253 code to appear in a Dodge vehicle?

Common causes include a faulty Bank 1 Sensor 1 oxygen sensor, damaged wiring or connectors in the sensor circuit, or an issue with the engine control module (ECM).

How do you diagnose the P2253 code in a Dodge?

Diagnosis typically involves scanning for codes, inspecting the wiring and connectors for damage, testing the oxygen sensor, and checking for proper voltage and current in the circuit.

Can I still drive my Dodge with the P2253 code?

While the vehicle may still be drivable, ignoring the code can lead to decreased performance, poor fuel efficiency, and possible long-term damage to the engine or catalytic converter.

How is the P2253 code fixed in a Dodge?

Repairs may include replacing the faulty oxygen sensor, repairing or replacing damaged wiring or connectors, and in rare cases, reprogramming or replacing the ECM.

What tools are needed to repair the P2253 code on a Dodge?

Common tools include an OBDII scanner, a multimeter for electrical testing, and basic hand tools for removing and replacing the oxygen sensor.

How much does it cost to fix the P2253 code on a Dodge?

Repair costs vary but typically range from $150 to $400, depending on whether the oxygen sensor or wiring needs replacement.

What is Bank 1 Sensor 1 in the P2253 code?

Bank 1 refers to the side of the engine with cylinder 1, and Sensor 1 is the upstream oxygen sensor located before the catalytic converter.

Can a dirty air filter cause the P2253 code to trigger?

While unlikely, a severely clogged air filter can indirectly affect engine performance and emissions, but it is not a direct cause of the P2253 code.

Discuss the causes and fixes for P2253 Dodge OBDII Code

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