OBD-II code · Powertrain (generic, extended)

P2D2D Cold Start Intake Manifold Runner Performance Bank 1

During cold start, the intake manifold runner control on bank 1 does not produce the expected tumble/swirl effect. Linkage stiff, actuator sluggish, or runner alignment off.

Is it safe to drive with P2D2D?

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

Common causes

  • Most likelyActuator response sluggish at cold
  • PossibleLinkage iced or stiff

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
1–4 h
Emissions test
Likely to fail
After the fix
A drive cycle is needed before the light stays off
Parts involved
Imrc Actuator B1, Intake Manifold Runners

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