P2C82
AIR System Pump Supply Voltage Circuit Bank 1
The AIR pump supply voltage circuit on bank 1 reports a fault. Pump may not start when commanded.
The AIR pump supply voltage circuit on bank 1 reports a fault. Pump may not start when commanded.
Common causes
- high
Supply fuse blown
One of the most commonly reported causes for this code — check this first.
Typical part cost: $220-1320
- medium
Wiring or connector fault
A plausible cause — test and verify before replacing parts.
Typical part cost: $220-1320
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P2C82.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P2C82.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P2C82.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P2C82 mean?
P2C82 means "AIR System Pump Supply Voltage Circuit Bank 1". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P2C82?
supply fuse blown; wiring or connector fault — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P2C82 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.