Code result
P02CD
Cylinder 1 Fuel Injector A Offset Learning At Max Limit
Moderate severity
What it means
The per-cylinder injector offset on cylinder 1 has reached its maximum value — the injector is delivering significantly less fuel than the calibrated reference, and the controller cannot trim it any further.
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
Injector under-delivering — clogged nozzle or worn coil
highOne of the most commonly reported causes for this code — check this first.
Calibration code not programmed after replacement
mediumA plausible cause — test and verify before replacing parts.
Related help
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