Error code

OBD2 P2017

OBD2P2017
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 High.

Severity

moderateCan drive but may experience performance issues.

Summary

P2017 indicates a high voltage issue 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
  • Carbon deposits on the control flaps preventing free movement

Diagnosis

  1. Record all fault codes and freeze frame data.
  2. Locate and identify the position sensor/switch, disconnect its wiring, and test resistance with a multimeter.
  3. If resistance is out of range, replace the sensor and clear codes.
  4. Test the operation of the sensor using live data streams from a scanner.

Fixes

  • Replace the defective position switch/sensor if necessary.

FAQ

What should I do if P2017 is set along with other codes?

Check and resolve any accompanying codes as they may affect the resolution of P2017.

How can I prevent misdiagnosis when dealing with P2017?

Refer to your vehicle's manual for specific details on the manifold air control system design before attempting diagnosis.

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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