P013C Mercury Code - Oxygen Sensor Slow Response Rich to Lean Bank 2 Sensor 2
Quick Answer
During a Deceleration Fuel Shut-Off (DFSO) event, the Powertrain Control Module (PCM) monitors the rear heated oxygen sensor (HO2S) signal to determine if the signal is stuck in range. Common causes include Faulty Heated Oxygen Bank 2 Sensor 2, Heated Oxygen Bank 2 Sensor 2 harness is open or shorted, Heated Oxygen Bank 2 Sensor 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
- P013C Mercury indicates Oxygen Sensor Slow Response Rich to Lean Bank 2 Sensor 2.
- Common causes
- Common causes include Faulty Heated Oxygen Bank 2 Sensor 2, Heated Oxygen Bank 2 Sensor 2 harness is open or shorted, Heated Oxygen Bank 2 Sensor 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 P013C Mercury Description
What are the Possible Causes of the DTC P013C Mercury?
- Faulty Heated Oxygen Bank 2 Sensor 2
- Heated Oxygen Bank 2 Sensor 2 harness is open or shorted
- Heated Oxygen Bank 2 Sensor 2 circuit poor electrical connection
- Inappropriate fuel pressure
- Faulty fuel injectors
- Exhaust leaks before or near the Heated Oxygen Bank 2 Sensor 2
How to Fix the DTC P013C Mercury?
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 P013C Mercury 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 P013C Mercury Code
1. What are the common symptoms of OBDII code P013C in a Mercury vehicle?
- Common symptoms include poor fuel efficiency, rough idling, engine hesitation, and an illuminated check engine light.
2. What causes the OBDII code P013C to trigger in a Mercury, indicating Oxygen Sensor Slow Response Rich to Lean Bank 2 Sensor 2?
- The code is typically triggered by a slow response from the oxygen sensor located after the catalytic converter on bank 2 (the side of the engine opposite the number 1 cylinder) indicating a shift from a rich to lean air-fuel mixture.
3. How can I diagnose the OBDII code P013C in my Mercury?
- Diagnosis involves using an OBDII scanner to retrieve the code, checking the oxygen sensor data for Bank 2 Sensor 2, and performing a visual inspection of the sensor and its wiring.
4. What are the potential repair options for resolving the OBDII code P013C in a Mercury?
- Possible repair options include replacing the Bank 2 Sensor 2 oxygen sensor, inspecting and repairing any damaged wiring or connectors, and checking for exhaust leaks near the sensor.
5. Can driving with the OBDII code P013C in a Mercury cause any further damage to the vehicle?
- While driving with this code may not cause immediate harm, prolonged driving with a faulty oxygen sensor can lead to decreased fuel efficiency and potential damage to the catalytic converter over time.
6. How crucial is it to address the OBDII code P013C promptly in a Mercury vehicle?
- It is important to address this code promptly to ensure optimal engine performance, fuel efficiency, and to prevent potential damage to other components in the exhaust system.
7. Is it safe to continue driving my Mercury with the check engine light on due to the OBDII code P013C?
- It is generally safe to drive the vehicle for a short period with the check engine light on, but it is recommended to address the underlying issue as soon as possible to prevent any further complications.
8. How long does it typically take to repair the OBDII code P013C in a Mercury at a professional service center?
- The repair time can vary depending on the exact cause of the code, but replacing the oxygen sensor or addressing wiring issues usually takes about an hour or two at a service center.
9. Are there any DIY repair options for fixing the OBDII code P013C in a Mercury?
- While some experienced DIYers may attempt to replace the oxygen sensor themselves, it is recommended to consult a professional technician for proper diagnosis and repair to ensure accuracy and safety.
10. What is the approximate cost of repairing the OBDII code P013C in a Mercury at a repair shop?
- The cost of repairing this code can vary depending on the exact cause and the labor rates of the repair shop, but it typically ranges from $150 to $300 for parts and labor.
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