Code result
P2CBA
Fan 2 Overspeed
High severity
What it means
Cooling fan 2 exceeds the calibrated maximum speed. Indicates load lost (broken fan blade) or supply voltage above nominal.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Fan blade broken or detached
highOne of the most commonly reported causes for this code — check this first.
Alternator overvoltage
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P2CBA freeNo credit card required