Error code

OBD2 P2015

OBD2P2015
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 Range/Performance.

Severity

moderateDrive cautiously with reduced performance; seek repair soon.

Summary

P2015 indicates an issue with the intake manifold runner position sensor/switch circuit on bank 1 of the engine, affecting fuel and air mixture control.

Symptoms

  • Check engine light is on
  • Engine hesitation during acceleration
  • Rough idle
  • Engine stalls when stopped or accelerating
  • Vehicle may not start at all
  • Increased fuel consumption
  • Fuel dripping from tailpipe

Common Causes

  • Sticking throttle plate
  • Sticking IMRC valve
  • Defective or damaged intake manifold
  • Faulty IMRC sensor
  • Faulty IMRC actuator
  • Damaged or worn wiring
  • Corroded connectors
  • Faulty ECM

Diagnosis

  1. Check technical service bulletins for known issues.
  2. Inspect intake and associated components visually.
  3. Verify throttle plate movement manually if possible.
  4. Examine IMRC valve for physical damage.
  5. Inspect wiring for wear or damage.
  6. Check connector for corrosion or damage.

Fixes

  • Clean and lubricate sticking parts, replace faulty components as needed

FAQ

What should I do if my car won't start due to P2015?

Check for a loose intake duct or manually move the throttle plate. If issues persist, seek professional help.

Can I drive with this code active?

Drive cautiously and avoid strenuous driving conditions until repaired.

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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