Powertrain
generic / SAE
P201D
Intake Manifold Runner Control Actuator Internal Performance (Bank 1)
Internal self-diagnostics of the IMRC actuator on bank 1 report an off-spec condition — driver stage, position-feedback or thermal limit no longer matches the calibrated profile.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number– / 1D
Possible causes
- Actuator internal driver or sensor fault high
- Actuator overheated and derated low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–700 €
- Estimated time: 0.5–2 h
- Component: imrc actuator
- Component: imrc position sensor
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012