P2446
AIR System Pump Stuck On Bank 2
P2446 is an OBD-II diagnostic trouble code meaning: AIR System Pump Stuck On Bank 2. Common causes: jammed air system pump, faulty air pump relay. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Unusual noise from the engine compartment
- Reduced engine power
- Increased fuel consumption
- Catalytic converter overheating
Causes
- Jammed AIR system pump
- Faulty AIR pump relay
- Problems with wiring to the pump
- Short circuit in control circuit
- Pump contact corrosion
How to Fix
- Check the mechanical condition of the AIR pump
- Check the voltage at the pump
- Check pump control relay
- Inspect wiring and contacts
- Replace the faulty AIR pump if necessary
Related codes
Error P2446 by Vehicle Brand
FAQ
What does the P2446 code mean?
P2446 is an OBD-II diagnostic trouble code that indicates: AIR System Pump Stuck On Bank 2
What causes a P2446 error code?
The most common causes of P2446 include: Jammed AIR system pump; Faulty AIR pump relay; Problems with wiring to the pump; Short circuit in control circuit.
How do I fix a P2446 diagnostic trouble code?
To fix P2446: Check the mechanical condition of the AIR pump. Check the voltage at the pump. Check pump control relay. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2446?
Yes, but get it checked soon
How much does it cost to fix P2446?
The estimated repair cost for P2446 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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