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

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.