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
Related codes
- P2D2ECold Start Intake Manifold Runner Performance Bank 2
- P2D2AHybrid/EV Electronics Coolant Temperature Sensor A/B Correlation
- P2D2BHybrid/EV Battery Pack Coolant Temperature Sensor A/B Correlation
- P2D2CEngine Coolant Temperature Measurement System - Multiple Sensor Correlation
- P2D2FCold Start Turbocharger/Supercharger A Underboost
- P2D30Cold Start Turbocharger/Supercharger A Overboost
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.