P2010
Intake Manifold Runner Control Solenoid Circuit High (Bank 1)
Drive voltage at the IMRC solenoid on bank 1 is above the upper limit — short to supply or an open ground side. The solenoid is energised constantly or the driver protection trips.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: easy
Common causes
Ordered by how often each turns out to be the cause.
- Drive line shorted to supplyCommon
- ECU driver stage failedLess likely
- Connector pins corroded - high contact resistanceLess likely
Parts involved
- IMRC Solenoid
- IMRC Wiring
P2010 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.