P0137 2008 Ford Fusion Code - O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
Quick Answer
The Powertrain Control Module (PCM) monitors the heated oxygen sensor (HO2S) for a circuit concern. Common causes include Faulty Rear Heated Oxygen Sensor Bank 1, Rear Heated Oxygen Sensor Bank 1 harness is open or shorted, Rear Heated 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
- P0137 2008 Ford Fusion indicates O2 Sensor Circuit Low Voltage Bank 1 Sensor 2.
- Common causes
- Common causes include Faulty Rear Heated Oxygen Sensor Bank 1, Rear Heated Oxygen Sensor Bank 1 harness is open or shorted, Rear Heated 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.
Code P0137 2008 Ford Fusion Description
What are the Possible Causes of the DTC P0137 2008 Ford Fusion?
- Faulty Rear Heated Oxygen Sensor Bank 1
- Rear Heated Oxygen Sensor Bank 1 harness is open or shorted
- Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection
- Inappropriate fuel pressure
- Faulty fuel injectors
- Intake air leaks may be faulty
- Exhaust gas leaks
How to Fix the DTC P0137 2008 Ford Fusion?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0137 2008 Ford Fusion 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 P0137 2008 Ford Fusion Code
1. What are the common symptoms of OBDII code P0137 on a 2008 Ford Fusion?
The common symptoms of OBDII code P0137 (O2 Sensor Circuit Low Voltage Bank 1 Sensor 2) on a 2008 Ford Fusion may include poor fuel economy, rough idling, and the illumination of the Check Engine Light.
2. What does the O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 mean in relation to this code?
The term "Bank 1 Sensor 2" refers to the downstream oxygen sensor located after the catalytic converter in the exhaust system of a vehicle.
3. What are the potential causes of OBDII code P0137 on a 2008 Ford Fusion?
Potential causes of OBDII code P0137 on a 2008 Ford Fusion include a faulty oxygen sensor, wiring issues in the O2 sensor circuit, a vacuum leak, or a malfunctioning catalytic converter.
4. How do I diagnose the O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 issue on a 2008 Ford Fusion?
Diagnosing the O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 issue involves using an OBDII scanner to retrieve the specific trouble code, visually inspecting the oxygen sensor and its wiring, and performing voltage and resistance tests.
5. Can I continue driving my 2008 Ford Fusion with OBDII code P0137?
It is generally not recommended to continue driving a vehicle with OBDII code P0137 as it can lead to decreased fuel efficiency and potentially cause further damage to the engine or catalytic converter.
6. How can I repair OBDII code P0137 on my 2008 Ford Fusion?
Repairing OBDII code P0137 often involves replacing the Bank 1 Sensor 2 oxygen sensor, repairing any damaged wiring in the O2 sensor circuit, and addressing any other underlying issues identified during diagnostics.
7. Are there any DIY tips for fixing O2 Sensor Circuit Low Voltage on a 2008 Ford Fusion?
DIY tips for fixing O2 Sensor Circuit Low Voltage on a 2008 Ford Fusion include ensuring the oxygen sensor is properly connected, checking for visible signs of damage to the sensor or wiring, and consulting the vehicle's service manual for specific repair procedures.
8. How much does it typically cost to repair OBDII code P0137 on a 2008 Ford Fusion?
The cost to repair OBDII code P0137 on a 2008 Ford Fusion can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.
9. Can a faulty oxygen sensor cause other issues in addition to triggering OBDII code P0137?
Yes, a faulty oxygen sensor can cause a variety of issues beyond triggering OBDII code P0137, including poor engine performance, decreased fuel efficiency, and increased emissions.
10. How often should the oxygen sensors be replaced in a 2008 Ford Fusion?
Oxygen sensors in a 2008 Ford Fusion typically last between 50,000 to 100,000 miles, but it is recommended to follow the manufacturer's maintenance schedule and replace them as needed based on diagnostic testing.
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