P2C81
AIR System Pump Overtemperature Bank 1
P2C81 is an OBD-II diagnostic trouble code meaning: AIR System Pump Overtemperature Bank 1. Common causes: air pump malfunction, problems with the pump electrical circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Unusual noises from the AIR pump area
- Increased fuel consumption
- Unstable engine idling
Causes
- AIR pump malfunction
- Problems with the pump electrical circuit
- Air supply system clogged
- Faulty pump relay or fuse
- Wiring harness damage
How to Fix
- Check the AIR pump fuse and relay
- Check the electrical circuit of the pump for opens and short circuits
- Check the mechanical condition of the AIR pump
- Clear the air supply system of blockages
- Replace AIR pump if necessary
Related codes
Error P2C81 by Vehicle Brand
FAQ
What does the P2C81 code mean?
P2C81 is an OBD-II diagnostic trouble code that indicates: AIR System Pump Overtemperature Bank 1
What causes a P2C81 error code?
The most common causes of P2C81 include: AIR pump malfunction; Problems with the pump electrical circuit; Air supply system clogged; Faulty pump relay or fuse.
How do I fix a P2C81 diagnostic trouble code?
To fix P2C81: Check the AIR pump fuse and relay. Check the electrical circuit of the pump for opens and short circuits. Check the mechanical condition of the AIR pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C81?
Yes, but get it checked soon
How much does it cost to fix P2C81?
The estimated repair cost for P2C81 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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