P2379
O2 Sensor Out of Range During Deceleration Bank 2 Sensor 2
P2379 is an OBD-II diagnostic trouble code meaning: O2 Sensor Out of Range During Deceleration Bank 2 Sensor 2. Common causes: oxygen sensor malfunction, damage to sensor wiring or connectors. Estimated repair cost: $28–89.
Symptoms
- Increased fuel consumption
- Unstable engine operation when braking
- Check Engine Light Is On
- Increased emissions of harmful substances
Causes
- Oxygen sensor malfunction
- Damage to sensor wiring or connectors
- Leaks in the exhaust system
- Problems with the fuel system
- Malfunction of the catalytic converter
How to Fix
- Check the status of the O2 sensor bank 2, sensor 2
- Inspect the sensor wiring and connectors for damage
- Check the exhaust system for leaks
- Test the operation of the fuel system
- If necessary, replace the oxygen sensor
Related codes
Error P2379 by Vehicle Brand
FAQ
What does the P2379 code mean?
P2379 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Out of Range During Deceleration Bank 2 Sensor 2
What causes a P2379 error code?
The most common causes of P2379 include: Oxygen sensor malfunction; Damage to sensor wiring or connectors; Leaks in the exhaust system; Problems with the fuel system.
How do I fix a P2379 diagnostic trouble code?
To fix P2379: Check the status of the O2 sensor bank 2, sensor 2. Inspect the sensor wiring and connectors for damage. Check the exhaust system for leaks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2379?
Yes, but get it checked soon
How much does it cost to fix P2379?
The estimated repair cost for P2379 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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