Code result
P2DE0
Cold Start Fuel Injection Quantity C Lower Than Expected
Moderate severity
What it means
During cold start, the measured fuel injection quantity for group C is below the calibrated cold-start window. Cold-start strategy or injector flow drift.
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
Injectors partially clogged
highOne of the most commonly reported causes for this code — check this first.
Fuel rail pressure low
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 P2DE0 freeNo credit card required