OBD-II code · Powertrain (generic)

P02E0 Diesel Intake Air Flow A Control Circuit/Open

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 with P02E0?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyActuator winding open
  • PossibleOpen wire to actuator
  • Less likelyPin pushed back out of connector body

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.7–3 h
Emissions test
Likely to fail
Parts involved
Diesel Intake Throttle, Diesel Intake Throttle Actuator

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.