Code result

P016F

Closed Loop Fuel Pressure Control At Limit - Pressure Too Low

High severity

What it means

Closed-loop fuel pressure control hit its upper limit because rail pressure is structurally too low.

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

  • HP pump worn

    high

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

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