P0137 Ford Code - O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
Quick Answer
The P0137 code for Ford vehicles refers to an issue with the O2 sensor circuit on Bank 1 Sensor 2, indicating that the sensor is reporting a low voltage signal to the Engine Control Module (ECM). Common causes include Faulty O2 sensor, Wiring or connector issues in the O2 sensor circuit, Exhaust leaks near the sensor. 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
- P0137 Ford indicates O2 Sensor Circuit Low Voltage Bank 1 Sensor 2.
- Common causes
- Common causes include Faulty O2 sensor, Wiring or connector issues in the O2 sensor circuit, Exhaust leaks near the sensor.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0137 Ford Description
The P0137 code for Ford vehicles refers to an issue with the O2 sensor circuit on Bank 1 Sensor 2, indicating that the sensor is reporting a low voltage signal to the Engine Control Module (ECM). The O2 sensor plays a crucial role in monitoring the oxygen levels in the exhaust gases, which helps the ECM adjust the air-fuel mixture for optimal combustion. A low voltage reading from the sensor can lead to incorrect fuel trim adjustments, potentially causing poor fuel efficiency, increased emissions, and reduced engine performance.
Common Causes of P0137 Ford
- Faulty O2 sensor
- Wiring or connector issues in the O2 sensor circuit
- Exhaust leaks near the sensor
- ECM software or hardware problems
- Fuel system issues affecting the air-fuel mixture
Symptoms of P0137 Ford
- Check Engine Light illuminated
- Rough idling or engine misfires
- Decreased fuel efficiency
- Poor acceleration or stalling
- Increased emissions
How to Fix P0137 Ford
- Diagnose the O2 sensor circuit using a scan tool to verify the P0137 code.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
- Test the O2 sensor's voltage output and replace if it is not within specifications.
- Check for exhaust leaks near the sensor and repair them to prevent false readings.
- Clear the code from the ECM's memory and perform a road test to verify the repair.
Cost to Fix P0137 Ford
The cost of repairing a P0137 code on a Ford vehicle can vary depending on the specific cause of the issue. Typically, replacing a faulty O2 sensor can cost between $100 to $200 for the part, with additional labor costs ranging from $100 to $200. Overall, the total repair cost can range from $200 to $400, but it's essential to obtain a detailed quote from a reputable auto repair shop, considering the labor rates and diagnostic fees that may apply.
Tech Notes for P0137 Ford
When is the Code Detected?
Need more information about the P0137 Ford code?
Need more information on how to fix the P0137 Ford code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0137 Ford code diagnosed by a professional: Find a repair shop in your area
Information for Specific Ford Models
- P0137 2006 Ford Fusion — O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
- P0137 2007 Ford Fusion — O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
- P0137 2008 Ford Fusion — O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
- P0137 2009 Ford Fusion — O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
- P0137 2010 Ford Fusion — O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
- P0137 2011 Ford Fusion — O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
- P0137 2012 Ford Fusion — O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
Frequently Asked Questions about P0137 Ford Code
1. What are the common symptoms of OBDII code P0137 Ford (O2 Sensor Circuit Low Voltage Bank 1 Sensor 2)?
- Common symptoms include poor fuel efficiency, rough idling, engine hesitation, and illuminated Check Engine Light.
2. What are the possible causes of the P0137 Ford trouble code?
- The code may be triggered by a faulty oxygen sensor, damaged wiring or connectors, exhaust leaks, or issues with the engine's computer system.
3. How can I diagnose the cause of the P0137 Ford code?
- You can start by checking the wiring and connectors for any damage, testing the oxygen sensor's voltage output, inspecting the exhaust system for leaks, and scanning the engine's computer for related error codes.
4. How serious is the P0137 Ford code?
- While the vehicle may still be driveable with this code, it can lead to decreased fuel efficiency and potential damage to the catalytic converter if left unresolved.
5. Can I repair the P0137 Ford code myself?
- If you have the necessary tools and knowledge, you may be able to replace the oxygen sensor or repair damaged wiring yourself. However, professional diagnosis and repair are recommended for accurate and efficient resolution.
6. What is the role of Bank 1 Sensor 2 in the vehicle's exhaust system?
- Bank 1 Sensor 2 is the downstream oxygen sensor located after the catalytic converter. It monitors the efficiency of the catalytic converter and helps ensure proper emissions control.
7. How do I reset the Check Engine Light after repairing the P0137 Ford code?
- You can reset the Check Engine Light using an OBDII scanner by clearing the stored error codes in the vehicle's computer system.
8. Can a faulty O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 cause other issues in the vehicle?
- Yes, a malfunctioning oxygen sensor can affect the engine's performance, fuel efficiency, and emissions output, potentially leading to other related issues if not addressed promptly.
9. How long can I safely drive with the P0137 Ford code before repairing it?
- It is recommended to address the issue as soon as possible to prevent further damage to the vehicle's components and ensure optimal performance and fuel efficiency.
10. How much does it typically cost to repair the O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 issue?
- The cost of repair can vary depending on the underlying cause of the problem, but it may range from $100 to $300 for parts and labor at a professional repair shop.
Discuss the causes and fixes for P0137 Ford OBDII Code
Code P0137 Ford comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.