P0137
O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
P0137 is an OBD-II diagnostic trouble code meaning: O2 Sensor Circuit Low Voltage Bank 1 Sensor 2. Common causes: oxygen sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Increased fuel consumption
- Reduced engine power
- Unstable idling
- Check Engine Light Is On
Causes
- Oxygen sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- Vacuum leaks
- Sensor contamination
- Fuel system malfunction
- Problems with the catalytic converter
How to Fix
- Check the condition of the wiring harness and sensor connector
- Test the oxygen sensor using a scanner or multimeter
- Replace sensor if necessary
- Check the system for vacuum leaks
- Inspect the catalytic converter
- Clean or replace fuel injectors if necessary
Related codes
Error P0137 by Vehicle Brand
FAQ
What does the P0137 code mean?
P0137 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
What causes a P0137 error code?
The most common causes of P0137 include: Oxygen sensor malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; Vacuum leaks.
How do I fix a P0137 diagnostic trouble code?
To fix P0137: Check the condition of the wiring harness and sensor connector. Test the oxygen sensor using a scanner or multimeter. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0137?
Limited driving only, diagnose soon
How much does it cost to fix P0137?
The estimated repair cost for P0137 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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