Error code

OBD2 P2014

OBD2P2014
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.

Severity

moderateCan drive but may experience performance issues.

Summary

P2014 indicates a malfunction in the intake manifold runner position sensor/switch circuit on bank 1 of the engine.

Symptoms

  • Illuminated or flashing warning light
  • Rough or fluctuating idle
  • Hesitation or surging at certain engine speeds
  • Power loss at some throttle settings

Common Causes

  • Damaged, burnt, shorted, disconnected, or corroded wiring and/or connectors
  • Defective position switch/sensor
  • Split, hardened, cracked, or dislodged vacuum lines (if applicable)
  • Carbon deposits on the control flaps preventing free movement

Diagnosis

  1. Record all fault codes and freeze frame data.
  2. Locate and identify all components, wiring, and vacuum lines (if applicable).
  3. Test the resistance of the position sensor/switch with a multimeter.
  4. Check live data streams for signal voltage changes as control flaps are manually opened.

Fixes

  • Replace defective position switch/sensor if necessary.

FAQ

What should I do if the code returns after replacing the sensor?

Reconnect wiring and test operation of the sensor. If issues persist, consult a professional mechanic.

Can this issue be caused by carbon buildup on control flaps?

Yes, but it often comes with additional performance-related codes.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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