AutoCodes – Chrysler – P014C Chrysler

P014C Chrysler Code - Oxygen Sensor 1/1 Slow Response Rich to Lean

Quick Answer

The engine after treatment system monitor the oxygen content in the diesel engine exhaust. Common causes include Excessive fuel entering the aftertreatment / exhaust system, Faulty Mass Air Flow (MAF) sensor, Engine misfire. 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
P014C Chrysler indicates Oxygen Sensor 1/1 Slow Response Rich to Lean.
Common causes
Common causes include Excessive fuel entering the aftertreatment / exhaust system, Faulty Mass Air Flow (MAF) sensor, Engine misfire.
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 1,891
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 13, 2019
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Code P014C Chrysler Description

The engine after treatment system monitor the oxygen content in the diesel engine exhaust. The Powertrain Control Module (PCM) monitor the exhaust gases for oxygen content and varies the rich/lean fuel mixture of the intake air fuel mixture to adjust the system. This diagnosis monitor the status message broadcast by the Smart O2 sensor module for the upstream O2 sensor circuit. The PCM will set the fault if it receives an FMI (failure Mode Indicator) message from the Smart O2 Module. The PCM will illuminate the MIL lamp immediately when the diagnostic runs and fails. The PCM will turn off the MIL lamp diagnostic runs and passes in four consecutive drive cycles.
OBDII Code P014C Chrysler - Oxygen Sensor 1/1 Slow Response Rich to Lean - AutoCodes.com
P014C Chrysler Code - Oxygen Sensor 1/1 Slow Response Rich to Lean

What are the Possible Causes of the DTC P014C Chrysler?

  • Excessive fuel entering the aftertreatment / exhaust system
  • Faulty Mass Air Flow (MAF) sensor
  • Engine misfire
  • Intake leak
  • Exhaust leak
  • Faulty EGR system
  • Faulty Oxygen (O2) Sensor 1/2 (Sensor 1 / Bank 1) (Upstream / Bank 1)
  • Faulty Oxygen (O2) Sensor Module

How to Fix the DTC P014C Chrysler?

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 P014C Chrysler 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.

Need more information about the P014C Chrysler code?

Need more information on how to fix the P014C Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P014C Chrysler code diagnosed by a professional: Find a repair shop in your area

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 P014C Chrysler Code

1. What are common symptoms of OBDII code P014C in a Chrysler vehicle?

- Common symptoms include decreased fuel efficiency, rough idling, hesitation during acceleration, and the illumination of the check engine light.

2. What can cause the OBDII code P014C to trigger in a Chrysler vehicle?

- The code P014C typically triggers when the oxygen sensor 1/1 (pre-catalyst sensor) responds slowly during the transition from a rich to lean air/fuel mixture.

3. How can I diagnose the OBDII code P014C in my Chrysler vehicle?

- Diagnosing the code P014C involves using an OBDII scanner to retrieve the code, checking the oxygen sensor 1/1 for proper operation, and inspecting the wiring and connectors for any issues.

4. Is it safe to continue driving with the OBDII code P014C present in a Chrysler vehicle?

- It is generally not recommended to drive with the code P014C present, as it can lead to decreased fuel efficiency and potential damage to the catalytic converter over time.

5. How can I repair the OBDII code P014C in my Chrysler vehicle?

- Repairing the code P014C may involve replacing the oxygen sensor 1/1, repairing any damaged wiring or connectors, and clearing the code with an OBDII scanner.

6. Are there any tips for preventing the OBDII code P014C from recurring in my Chrysler vehicle?

- Regularly maintaining your vehicle, using high-quality fuel, and addressing any issues promptly can help prevent the code P014C from recurring.

7. Can a faulty oxygen sensor cause other issues besides triggering the OBDII code P014C in a Chrysler vehicle?

- Yes, a faulty oxygen sensor can also cause poor engine performance, increased emissions, and potential damage to the catalytic converter if left unresolved.

8. How long does it typically take to repair the OBDII code P014C in a Chrysler vehicle?

- The repair time for the code P014C can vary depending on the extent of the issue, but it usually takes a few hours to diagnose and replace the oxygen sensor if needed.

9. Is it possible to reset the check engine light after repairing the OBDII code P014C in a Chrysler vehicle?

- Yes, the check engine light can be reset using an OBDII scanner after the repair is completed to clear the code P014C from the vehicle's memory.

10. Can I attempt to repair the OBDII code P014C myself, or should I seek professional help?

- While some DIY enthusiasts may be able to replace the oxygen sensor themselves, it is recommended to seek professional help if you are unsure about diagnosing or repairing the code P014C in your Chrysler vehicle.

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