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+.
Affected components
- Imrc position sensor
- Intake manifold runner harness
Common causes
- High likelihood: Open signal line at IMRC position sensor
- Medium likelihood: Signal shorted to B+
- Medium likelihood: Sensor element failed
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.