Code result

P268A

Fuel Injector Calibration Not Learned/Programmed

Moderate severity

What it means

After injector replacement the engine controller did not receive the per-injector flow calibration codes (IMA, ISA, IMV). Cylinder balance and emissions are out of tolerance.

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 calibration codes not entered after replacement

    high

    One of the most commonly reported causes for this code — check this first.

  • Wrong codes entered for the wrong cylinder positions

    medium

    A plausible cause — test and verify before replacing parts.

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