Code result
P2CA3
Charge Air Cooler Coolant Pump Sense Circuit Performance
High severity
What it means
The sense feedback circuit for the charge air cooler coolant pump reports a performance condition. Pump output verification is impaired.
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
Sense feedback drifted from expected
highOne of the most commonly reported causes for this code — check this first.
High-resistance contact in connector
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 P2CA3 freeNo credit card required