P2010: Intake Manifold Runner Control Circuit High Bank 1 — what it means, the affected system and what to check before replacing parts.
Meaning, symptoms, causes and checks
Intake Manifold Runner Control Circuit High Bank 1. Basic catalogue definition; diagnostic details have not yet been reviewed.
Affected system: Powertrain
Symptoms
- An engine warning and rough running may occur.
- Acceleration can be sluggish or hesitant.
Possible causes
- A wire shorted to voltage or faulty connector can drive the bank 1 IMRC control circuit high.
- An actuator or position feedback fault is another possibility; high voltage is not high air pressure.
What to check
- Read P2010 and linked faults; inspect the IMRC connector, harness and supply on bank 1.
- Compare circuit voltage and actuator resistance with the vehicle wiring diagram before replacing components.
Also written as: P2010-00, P201000 (some scan tools add the fault-type byte, e.g. -00).