P2447
AIR System Pump Stuck Off Bank 2
P2447 is an OBD-II diagnostic trouble code meaning: AIR System Pump Stuck Off Bank 2. Common causes: seized secondary air pump, open or short circuit in the pump circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Increase in harmful emissions
- Noise or lack of operation of the secondary air pump
- Reduced catalytic converter efficiency
- Possible problems with idle speed
Causes
- Seized secondary air pump
- Open or short circuit in the pump circuit
- Faulty pump relay
- Wiring Harness Problems
- Engine ECU malfunction
How to Fix
- Check the mechanical condition of the pump
- Check the integrity of the pump electrical circuit
- Check the functionality of the pump relay
- Check connections and wiring harness
- If necessary, replace the secondary air pump
Related codes
Error P2447 by Vehicle Brand
FAQ
What does the P2447 code mean?
P2447 is an OBD-II diagnostic trouble code that indicates: AIR System Pump Stuck Off Bank 2
What causes a P2447 error code?
The most common causes of P2447 include: Seized secondary air pump; Open or short circuit in the pump circuit; Faulty pump relay; Wiring Harness Problems.
How do I fix a P2447 diagnostic trouble code?
To fix P2447: Check the mechanical condition of the pump. Check the integrity of the pump electrical circuit. Check the functionality of the pump relay. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2447?
Yes, but get it checked soon
How much does it cost to fix P2447?
The estimated repair cost for P2447 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat