P2631
O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 1
P2631 is an OBD-II diagnostic trouble code meaning: O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 1. Common causes: bank 2 sensor 1 oxygen sensor malfunction, damaged wiring or poor contact. Estimated repair cost: $28–67.
Symptoms
- Increased fuel consumption
- Unstable engine operation
- Check Engine Light Is On
- Reduced engine power
- Dips during acceleration
Causes
- Bank 2 Sensor 1 Oxygen Sensor Malfunction
- Damaged wiring or poor contact
- Short circuit in the sensor circuit
- Problems with the ECU
- Oxygen sensor dirty
How to Fix
- Check the integrity of the sensor wiring and connectors
- Check the resistance and voltage in the sensor circuit
- Clean or replace Bank 2 Sensor 1 oxygen sensor
- Check the operation of the computer
- Reset the error code and check if it returns
Related codes
Error P2631 by Vehicle Brand
FAQ
What does the P2631 code mean?
P2631 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 1
What causes a P2631 error code?
The most common causes of P2631 include: Bank 2 Sensor 1 Oxygen Sensor Malfunction; Damaged wiring or poor contact; Short circuit in the sensor circuit; Problems with the ECU.
How do I fix a P2631 diagnostic trouble code?
To fix P2631: Check the integrity of the sensor wiring and connectors. Check the resistance and voltage in the sensor circuit. Clean or replace Bank 2 Sensor 1 oxygen sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2631?
Yes, but get it checked soon
How much does it cost to fix P2631?
The estimated repair cost for P2631 is $28–67. Actual cost depends on your vehicle, location, and labor rates.
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