Powertrain
generic / SAE
P2012
Intake Manifold Runner Control Circuit Low (Bank 2)
The IMRC actuator drive line on bank 2 reads below the expected voltage threshold — typically a short to ground or a stuck-low driver inside the control module.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number– / 12
Possible causes
- Short to ground in driver line high
- Actuator winding shorted internally medium
- Connector pins corroded - high contact resistance low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 40–400 €
- Estimated time: 0.5–2 h
- Component: imrc actuator
- Component: intake manifold runner harness
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012