P2479
Exhaust Gas Temperature Out of Range Bank 1 Sensor 2
P2479 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Out of Range Bank 1 Sensor 2. Common causes: exhaust temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unusual odors from the exhaust system
- Exhaust system overheating
Causes
- Exhaust temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Problems with the sensor wiring harness
- Malfunction of the catalytic converter
- Mechanical damage to the exhaust system
How to Fix
- Check the condition of the exhaust temperature sensor
- Check the integrity of the sensor circuit and connections
- Inspect the wiring harness for damage
- Check the condition of the catalytic converter
- Replace faulty exhaust temperature sensor
Related codes
Error P2479 by Vehicle Brand
FAQ
What does the P2479 code mean?
P2479 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Out of Range Bank 1 Sensor 2
What causes a P2479 error code?
The most common causes of P2479 include: Exhaust temperature sensor malfunction; Open or short circuit in the sensor circuit; Problems with the sensor wiring harness; Malfunction of the catalytic converter.
How do I fix a P2479 diagnostic trouble code?
To fix P2479: Check the condition of the exhaust temperature sensor. Check the integrity of the sensor circuit and connections. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2479?
Yes, but get it checked soon
How much does it cost to fix P2479?
The estimated repair cost for P2479 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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