P2022
Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 2)
The IMRC position sensor on bank 2 reports a signal above the upper plausibility limit — typically an open signal line, broken sensor, or short to B+.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Open signal line at IMRC position sensorCommon
- Signal shorted to B+Possible
- Sensor element failedPossible
Parts involved
- IMRC Position Sensor
- Intake Manifold Runner Harness
P2022 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.