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Engine-Codes – BMW – P0107 BMW

P0107 BMW Code - Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low

Quick Answer

The P0107 BMW code indicates a problem with the Manifold Absolute Pressure (MAP) sensor circuit being lower than expected. Common causes include Faulty MAP sensor, Damaged or corroded wiring/connectors in the sensor circuit, Vacuum leaks in the intake system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0107 BMW indicates Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low.
Common causes
Common causes include Faulty MAP sensor, Damaged or corroded wiring/connectors in the sensor circuit, Vacuum leaks in the intake system.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P0107 BMW Description

The P0107 BMW code indicates a problem with the Manifold Absolute Pressure (MAP) sensor circuit being lower than expected. The MAP sensor measures the atmospheric pressure inside the intake manifold and sends this information to the engine control module (ECM). This data is crucial for determining the correct air-fuel mixture for combustion in the engine.

OBDII Code P0107 BMW - Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low
P0107 BMW Code - Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low

Common Causes of P0107 BMW

  1. Faulty MAP sensor
  2. Damaged or corroded wiring/connectors in the sensor circuit
  3. Vacuum leaks in the intake system
  4. Issues with the ECM
  5. Clogged or dirty air filter

Symptoms of P0107 BMW

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Loss of engine power
  4. Illuminated Check Engine Light
  5. Vehicle going into "limp mode"

How to Fix P0107 BMW

  1. Perform a diagnostic scan to confirm the P0107 code and identify the exact cause.
  2. Inspect the MAP sensor, wiring, and connectors for any damage or corrosion.
  3. Test the MAP sensor using a multimeter to ensure it is functioning correctly.
  4. Replace the MAP sensor if it is found to be faulty.
  5. Clear the code from the ECM memory and test drive the vehicle to verify the repair.

Cost to Fix P0107 BMW

The typical repair cost for addressing a P0107 BMW code can range from $100 to $300, depending on the specific cause of the issue and the cost of parts. Labor rates at auto repair shops can vary, but it is advisable to budget for around 1-2 hours of labor charges. Keep in mind that rates may vary based on location, vehicle make and model, and other factors, so it is best to check with local shops for a more accurate estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0107 BMW Code

1. What does the OBDII code P0107 mean on a BMW?

P0107 indicates that the Manifold Absolute Pressure (MAP) sensor is detecting a voltage signal that is lower than the expected range, suggesting a potential issue with the sensor or its circuit.

2. What are the common symptoms of code P0107 in a BMW?

Symptoms may include poor engine performance, rough idling, reduced fuel efficiency, difficulty starting, and the illumination of the check engine light.

3. What causes the P0107 code on a BMW?

Possible causes include a faulty MAP sensor, damaged or corroded wiring or connectors, a malfunctioning engine control module (ECM), vacuum leaks, or a clogged intake manifold.

4. Can I drive my BMW with a P0107 code?

It’s not recommended, as driving with this code may lead to poor performance, increased fuel consumption, and potential damage to other engine components.

5. How do you diagnose a P0107 code on a BMW?

Diagnosis involves inspecting the MAP sensor and its wiring for damage, checking for vacuum leaks, testing the sensor's voltage and ground connections, and using a scan tool to monitor sensor data.

6. How do you fix the P0107 code in a BMW?

Repairs might include replacing a faulty MAP sensor, repairing damaged wiring or connectors, fixing vacuum leaks, or updating/reprogramming the ECM if necessary.

7. How much does it cost to fix a P0107 code on a BMW?

The cost varies but generally ranges from $100 to $300 for parts and labor, depending on whether the MAP sensor or other components need replacement.

8. Can a dirty air filter cause a P0107 code in a BMW?

While not a common cause, a severely clogged air filter might contribute to intake air restrictions, which could indirectly affect the MAP sensor’s readings.

9. Does the P0107 code on a BMW always mean the MAP sensor is bad?

No, the issue could be due to wiring problems, vacuum leaks, or other related components rather than the sensor itself.

10. How can I prevent a P0107 code from appearing again on my BMW?

Regular maintenance, such as inspecting and cleaning the MAP sensor, ensuring proper wiring connections, and addressing vacuum leaks promptly, can help prevent this code from recurring.

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