Code result
P2C80
AIR System Pump Overspeed Bank 1
Moderate severity
What it means
The secondary air injection (AIR) pump on bank 1 exceeds the calibrated maximum speed. Indicates load lost or supply voltage too high.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Pump impeller damaged - load lost
highOne of the most commonly reported causes for this code — check this first.
Supply voltage above nominal
mediumA plausible cause — test and verify before replacing parts.
Related help
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