Code result
P02E1
Diesel Intake Air Flow A Control Performance
Moderate severity
What it means
Diesel intake air-flow control A is electrically OK but does not move the throttle plate as commanded — typically carbon buildup or seized actuator.
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
Carbon buildup blocks flap travel
highOne of the most commonly reported causes for this code — check this first.
Related help
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