P02E0

What it means

The drive circuit for the diesel intake air-flow control valve A is open. This valve (also called intake throttle, swirl flap actuator, or anti-shudder valve) closes the diesel intake to control airflow during regeneration and shutdown.

Is it safe to drive?

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

• Actuator winding open

  high

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

• Open wire to actuator

  medium

  A plausible cause — test and verify before replacing parts.

• Pin pushed back out of connector body

  low

  Less common, but worth ruling out after the more likely causes.

Related help

• Full P02E0 diagnosis, causes & costs
• How to read check engine light codes
• Is it safe to drive with the light on?