P0137 2007 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 2007 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 2007 Ford Fusion Description
What are the Possible Causes of the DTC P0137 2007 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 2007 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 2007 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 2007 Ford Fusion Code
1. What does the OBDII code P0137 mean for a 2007 Ford Fusion?
P0137 indicates that the oxygen (O2) sensor circuit for Bank 1 Sensor 2 is detecting a low voltage, which could suggest a lean air-fuel mixture or a sensor malfunction.
2. What are the common symptoms of code P0137 in a 2007 Ford Fusion?
Symptoms may include reduced fuel efficiency, rough idling, an illuminated Check Engine Light, and potential difficulty passing emissions tests.
3. What causes the P0137 code to appear in a 2007 Ford Fusion?
Common causes include a faulty Bank 1 Sensor 2 O2 sensor, damaged wiring or connections, exhaust leaks, or issues with the engine control module (ECM).
4. Which O2 sensor is Bank 1 Sensor 2 in a 2007 Ford Fusion?
Bank 1 Sensor 2 is the downstream oxygen sensor located after the catalytic converter on the side of the engine with cylinder 1.
5. Can I drive my 2007 Ford Fusion with a P0137 code?
While the car may still be drivable, prolonged operation with this code can lead to increased emissions, reduced fuel efficiency, and potential damage to the catalytic converter.
6. How do I fix the P0137 code on my 2007 Ford Fusion?
Repairs may involve replacing the faulty O2 sensor, repairing damaged wiring, checking for exhaust leaks, and ensuring the ECM is functioning properly.
7. How can I test the Bank 1 Sensor 2 O2 sensor in my 2007 Ford Fusion?
You can test the sensor using a multimeter to check voltage output or by using a scan tool to monitor live data for abnormal readings.
8. Could an exhaust leak cause the P0137 code in a 2007 Ford Fusion?
Yes, an exhaust leak before the downstream O2 sensor can result in incorrect readings and trigger the P0137 code.
9. How much does it cost to repair the P0137 code on a 2007 Ford Fusion?
Costs vary depending on the issue but typically range from $100 to $300 for parts and labor if replacing the O2 sensor is necessary.
10. What happens if I ignore the P0137 code on my 2007 Ford Fusion?
Ignoring the code can lead to decreased fuel efficiency, higher emissions, and potential damage to the catalytic converter over time.
Discuss the causes and fixes for P0137 2007 Ford Fusion OBDII Code
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