P141B Code - Exhaust Gas Recirculation Sensor 'B' Circuit Intermittent/Erratic
Quick Answer
The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation Sensor. Common causes include Faulty Exhaust Gas Recirculation Sensor, Exhaust Gas Recirculation Sensor harness is open or shorted, Exhaust Gas Recirculation Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P141B indicates Exhaust Gas Recirculation Sensor 'B' Circuit Intermittent/Erratic.
- Common causes
- Common causes include Faulty Exhaust Gas Recirculation Sensor, Exhaust Gas Recirculation Sensor harness is open or shorted, Exhaust Gas Recirculation Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P141B Description
What are the Possible Causes of the DTC P141B?
- Faulty Exhaust Gas Recirculation Sensor
- Exhaust Gas Recirculation Sensor harness is open or shorted
- Exhaust Gas Recirculation Sensor circuit poor electrical connection
How to Fix the DTC P141B?
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 P141B 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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Get the P141B code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P141B Ford — Exhaust Gas Recirculation Sensor 'B' Circuit Intermittent/Erratic
- P141B Lincoln — Exhaust Gas Recirculation Sensor 'B' Circuit Intermittent/Erratic
- P141B Mercury — Exhaust Gas Recirculation Sensor 'B' Circuit Intermittent/Erratic
Frequently Asked Questions about P141B Code
1. What are the common symptoms of OBDII code P141B related to the Exhaust Gas Recirculation (EGR) Sensor 'B' Circuit Intermittent/Erratic?
- Common symptoms may include rough idling, engine stalling, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What are some possible causes of OBDII code P141B?
- Potential causes may include a faulty EGR sensor, damaged wiring or connectors in the EGR circuit, or issues with the EGR valve itself.
3. How can I diagnose OBDII code P141B at home?
- You can use an OBDII scanner to read the code and further diagnose the issue. Check the EGR sensor and related wiring for any visible damage or corrosion.
4. Can driving with OBDII code P141B cause further damage to my vehicle?
- Continuing to drive with this code may lead to decreased engine performance and potential damage to other components over time. It's recommended to address the issue promptly.
5. Are there any simple repairs I can try to fix OBDII code P141B before seeking professional help?
- You can start by checking and cleaning the EGR sensor and its connections. Resetting the code to see if it reoccurs after cleaning may also be a simple initial step.
6. How much does it typically cost to repair OBDII code P141B at a mechanic or dealership?
- The cost of repair can vary depending on the exact cause of the issue and the labor rates in your area. It's recommended to get a diagnostic evaluation to determine the specific repair needed.
7. Will OBDII code P141B prevent my vehicle from passing emissions tests?
- Yes, this code may cause your vehicle to fail emissions tests due to its impact on the EGR system, which is crucial for reducing emissions.
8. Is it safe to drive my vehicle with a pending OBDII code P141B?
- It's generally safe to drive with a pending code, but addressing the issue promptly is important to prevent potential engine performance issues.
9. How long does it take to repair OBDII code P141B?
- The repair time can vary depending on the exact cause of the code and the complexity of the repair needed. Some repairs may be completed within a few hours, while others may take longer.
10. Can I reset OBDII code P141B myself, or do I need a professional to clear it?
- You can reset the code yourself using an OBDII scanner, but if the underlying issue is not addressed, the code is likely to reappear. It's recommended to diagnose and fix the root cause first.
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