OBD-II code · Powertrain (generic, extended)
P2023 Intake Manifold Runner Position Sensor/Switch Circuit Intermittent (Bank 2)
The IMRC position sensor signal on bank 2 jumps or drops out intermittently — usually a loose pin, partially-broken conductor, or moisture in the connector.
Is it safe to drive with P2023?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyLoose terminal in connector
- PossibleWater ingress into connector
- Less likelyConnector with intermittent contact under vibration
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–1.5 h
- Emissions test
- Likely to fail
- Parts involved
- Imrc Position Sensor, Imrc Connector
Related codes
- P2022Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 2)
- P2020Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 2)
- P2021Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 2)
- P2024EVAP Fuel Vapor Temperature Sensor Circuit
- P2025EVAP Fuel Vapor Temperature Sensor Performance
- P2026EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.