Error code
OBD2 P2023
OBD2P2023
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Intake Manifold Runner Position Sensor/Switch Circuit Intermittent.
Severity
moderateCan drive, but performance issues may occur.
Summary
Code P2023 indicates an intermittent issue with the intake manifold runner position sensor/switch circuit on bank 2 of the engine.
Common Causes
- Poor electrical connections in the position sensor's control/signal circuits
- Defective IMRC (Intake Manifold Runner Control) position switch
- Failed or failing PCM (Powertrain Control Module)
Diagnosis
- Inspect and test electrical connections for damage, corrosion, or poor contact.
- Check the IMRC position switch for defects.
- Verify PCM functionality if other causes are ruled out.
Fixes
- Repair or replace faulty wiring and connectors.
- Replace the defective IMRC position switch.
FAQ
What does code P2023 mean?
It indicates an intermittent issue with the intake manifold runner position sensor/switch circuit on bank 2 of the engine.
Where is the IMRC position switch located?
The exact location varies by vehicle, but it's typically near the intake manifold and can be accessed by removing the inlet manifold.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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