Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1
What it means
P2015 means the sensor that reports the position of the intake manifold runner (swirl/tumble) flaps on bank 1 is giving an implausible reading. These flaps tune intake airflow for low-speed torque and emissions. A common cause is a worn or broken runner-control actuator or linkage, though a faulty position sensor or its wiring can also set the code.
Can I keep driving? Usually drivable, but you may notice weak low-end power or rough running; have it checked before it worsens.
Real-world scan data
Appears alongside · share of P2015 scans
Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.
Common symptoms
What you'll notice
- Check-engine light on
- Reduced low-end power or poor throttle response
- Rough running or hesitation
Common causes
Most likely first
- Broken or worn intake manifold runner control (IMRC) actuator or linkage — common on some enginesLikely
- Faulty runner position sensor or switchCommon
- Wiring or connector fault, including the signal shorted to powerCommon
- Blocked or leaking vacuum hoses (on vacuum-actuated systems)Less often
- Faulty PCM (rare)Less often
How to diagnose & fix
Work through it in order
- Scan for related codes and watch the runner position reading while the actuator cycles.
- Inspect the IMRC actuator and its linkage for a broken or stuck lever.
- Check the position sensor's wiring and connector for damage or a short to power.
- On vacuum-operated systems, verify the vacuum hoses and solenoid.
- Replace the actuator or position sensor as diagnosis indicates, PCM last. Clear and re-test.
FAQ
Quick answers
Is it safe to drive with P2015?+
Can I just clear P2015?+
Related codes
Read & clear P2015 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.