The P2015 code is a diagnostic trouble code that commonly appears in fuel-injected engines from most manufacturers produced since 2003, including Ford, Dodge, Toyota, Mercedes, Chery, Audi, Volkswagen, Nissan, and Infiniti. This code indicates that the intake manifold runner position sensor for bank 1 is out of range. In the event of an error or malfunction, the system enters a safe mode to ensure continued operation until the root cause is identified and resolved. When the ECU detects a performance variation outside the allowable range, it sets DTC P2015.
DTC P2015
Causes of OBD P2015
Common causes of code P2015 include:
- Faulty intake manifold position sensor.
- Issues with the IMRC actuator or solenoid.
- Damaged wiring, incorrect connections, or circuit problems.
- PCM failure.
Symptoms of P2015 Error
Symptoms of code P2015 may include:
- Check engine light illuminated on the dashboard.
- Rough engine idle.
- Engine misfires or runs inconsistently.
- Poor fuel efficiency.
- Slight loss of low-end torque.
- Occasional engine misfires.

How to Diagnose DTC P2015?
To diagnose code P2015, follow these steps:
- Scan the ECU for codes and check freeze-frame data to identify possible issues.
- Visually inspect all wiring harnesses and connectors related to the IAT sensor (Intake Air Temperature sensor).
- Check the wiring for loose, damaged, corroded, or disconnected wires.
- Inspect the intake manifold for damage or other issues.
- Use a multimeter to check voltage, resistance, and grounding of the IAT sensor. If sensor readings are normal, the problem may be in the PCM (Powertrain Control Module).

Common Mistakes When Dealing with OBD Code P2015
Some of the most common mistakes a technician might make when diagnosing code P2015 include:
- Failing to thoroughly inspect all wiring and connectors for damage or issues.
- Skipping the inspection of the intake manifold for damage or other problems.
- Not testing the IAT sensor using a multimeter to verify its proper function.
- Neglecting to check wiring for looseness, damage, corrosion, or disconnection.

How Serious is the P2015 Error?
The P2015 code is considered serious as it can lead to engine damage if not repaired.
What Repairs Can Fix the P2015 Fault Code?
Possible solutions for resolving the P2015 code include:
- Replace the intake manifold runner position sensor for bank 1.
- Repair or replace damaged wires in the wiring harness.
- Fix any electrical connection issues.
- Restore proper operation of the intake manifold runner.
- Reprogram or replace the PCM (Powertrain Control Module) if other measures are ineffective.
Conclusion
In summary, the P2015 code indicates a fault related to the intake manifold runner position sensor in bank 1. This code can arise from various causes, including sensor failure, electrical wiring issues, or PCM malfunction. Promptly fixing this issue is crucial, as delaying repairs may result in severe engine damage.
OBD P2015 code analysis and solutions
The page presents a detailed analysis of code P2015 for Opel, Renault, VW (Volkswagen), Ford, Peugeot, Mitsubishi, Skoda, BMW, Citroën, Toyota, Lada, Honda, Kia, and other models to analyze probable causes and solutions related to obd 2 errors, with emphasis on the issue. We offer technical documentation and approaches for diagnostics to identify and resolve the issue effectively. Our resource is designed to be a comprehensive source of information on OBD 2 errors, providing you with the necessary tools for successful repair and maintenance of your car. If during the fixing of OBD 2 errors you need to purchase parts, don’t forget to visit Avtopro!