P2014, P2015 Intake manifold runner position sensor/switch Bank A

Land Rover OBD-II Trouble Codes -------------------------------------------------The diagnostic trouble codes (DTCs) P2014 and P2015 both relate to issues with the Intake Manifold Runner Position Sensor/Switch on Bank A. Here's a breakdown of each code:

1. **P2014 - Intake Manifold Runner Position Sensor/Switch Circuit Bank 1:**

   - This code indicates a malfunction in the circuit of the Intake Manifold Runner Position Sensor/Switch on Bank A. It may be caused by issues with the sensor, wiring, or connectors.

2. **P2015 - Intake Manifold Runner Position Sensor/Switch Range/Performance Bank 1:**

   - P2015 points to a range or performance issue with the Intake Manifold Runner Position Sensor/Switch on Bank A. This can involve problems with the sensor's readings or the performance of the component.

### Possible Causes:

1. **Faulty Intake Manifold Runner Position Sensor/Switch:** Issues with the sensor or switch itself, such as wear, damage, or electrical malfunctions.

2. **Wiring Issues:** Problems with the wiring connected to the Intake Manifold Runner Position Sensor/Switch, including damage, corrosion, or poor connections.

3. **Connector Problems:** Faulty connectors or terminal issues in the wiring harness related to the Intake Manifold Runner Position Sensor/Switch.

4. **Mechanical Issues:** Physical problems with the intake manifold runner system that may affect the sensor's readings.

### Diagnostic Steps:

1. **Inspect Intake Manifold Runner Position Sensor/Switch:** Check the sensor or switch for signs of damage or wear. If it appears faulty, consider replacement.

2. **Check Wiring and Connectors:** Inspect the wiring and connectors associated with the Intake Manifold Runner Position Sensor/Switch. Look for any signs of damage, corrosion, or loose connections.

3. **Test Sensor/Switch Operation:** Use a multimeter or diagnostic tool to test the operation of the Intake Manifold Runner Position Sensor/Switch. Check for proper resistance or voltage readings.

4. **Verify Mechanical Integrity:** Ensure that the intake manifold runner system is mechanically sound, without any obstructions or issues that could affect the sensor's readings.

5. **Perform Continuity Tests:** Check for continuity in the wiring from the sensor to the Engine Control Module (ECM).

6. **Check for Reference Voltage:** Verify that the sensor is receiving the appropriate reference voltage from the ECM.

7. **Clear Codes:** After addressing any identified issues, clear the trouble codes and monitor the system for recurrence.

8. **Consider Professional Assistance:** If you are unsure about diagnosing or addressing these issues yourself, or if the faults persist, it's advisable to consult with a qualified mechanic or technician.

Addressing the root cause of the Intake Manifold Runner Position Sensor/Switch faults is crucial for proper engine performance. If in doubt or if the faults persist, seeking professional assistance is recommended for a thorough diagnosis and effective repair.