P0137 2011 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 2011 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 2011 Ford Fusion Description
What are the Possible Causes of the DTC P0137 2011 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 2011 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 2011 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 2011 Ford Fusion Code
What does OBDII code P0137 mean for my 2011 Ford Fusion?
OBDII code P0137 indicates that the O2 sensor circuit for Bank 1 Sensor 2 is experiencing low voltage, which typically means the sensor is not providing a proper signal to the engine control module (ECM).
What are the common symptoms of P0137 in a 2011 Ford Fusion?
Common symptoms include a check engine light, decreased fuel efficiency, rough idling, and increased emissions.
What could cause the P0137 code to appear?
Causes can include a faulty oxygen sensor, damaged wiring or connectors, exhaust leaks near the sensor, or issues with the engine control module.
How do I diagnose the P0137 code in my Ford Fusion?
Start by checking the wiring and connectors for any damage or corrosion. Then, test the oxygen sensor's voltage output with a multimeter. If the sensor is faulty, it may need to be replaced.
Can I drive my 2011 Ford Fusion with the P0137 code?
While you can technically drive the vehicle, it is not recommended due to potential decreased performance and higher emissions. It’s best to address the issue as soon as possible.
What is the location of Bank 1 Sensor 2 in a 2011 Ford Fusion?
Bank 1 Sensor 2 is typically located after the catalytic converter on the exhaust system, on the side of the engine where cylinder number one is located.
What repair steps should I take if I see the P0137 code?
Start by inspecting and repairing any damaged wiring or connectors. If those are intact, test or replace the oxygen sensor. Clear the code and take the vehicle for a test drive to see if the code returns.
Will replacing the O2 sensor always fix the P0137 code?
Not necessarily. If the sensor replacement doesn’t resolve the issue, further diagnosis may be needed to check for wiring problems or issues with the engine control module.
Is it necessary to reset the check engine light after fixing the P0137 code?
Yes, after repairs, it's recommended to clear the check engine light using an OBDII scanner to ensure that the code does not reappear after fixing the underlying issue.
Discuss the causes and fixes for P0137 2011 Ford Fusion OBDII Code
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