The OBD code P0108 for BMW indicates a problem with the Manifold Absolute Pressure (MAP) Sensor circuit.
Symptoms include the Engine Light being ON.
This issue can be caused by a faulty MAP Sensor, wiring harness issues, or a malfunctioning Engine Control Module (ECM).
It is important to address this problem promptly to prevent potential engine performance issues.
A possible fix involves inspecting and repairing any damaged wiring or connectors related to the MAP Sensor circuit.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Bmw p0108 OBD Code
The vehicle may experience rough idling, poor acceleration, or stalling with BMW code P0108.
- Symptoms: Engine Light ON.
- Reduced engine power.
- Poor acceleration.
- Engine stalling.
Causes of the Bmw p0108 OBD Code
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Fault code P0108 in a BMW typically indicates an issue with the manifold absolute pressure sensor circuit.
- P0108 for a BMW can be caused by a Faulty Manifold Absolute Pressure (MAP) Sensor.
- A Manifold Absolute Pressure Sensor harness that is open or shorted.
- A Manifold Absolute Pressure Sensor circuit with poor electrical connection.
- Or a Faulty Engine Control Module (ECM).
Fixing Bmw Error Code p0108 Step By Step
Address the issue by inspecting the MAP sensor circuit for potential faults or wiring issues.
- To fix a BMW OBDII code P0108, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the operation of the MAP (Manifold Absolute Pressure) sensor and verify its readings using a scan tool.
- If the sensor is faulty, replace it with a new one.
- Clear the fault code from the vehicle’s computer using a diagnostic scanner.
- Finally, test drive the vehicle to ensure the code does not return, indicating a successful repair.
Cost Of Fixing Bmw p0108 Fault Code
Diagnosing and repairing BMW P0108 involves testing and potentially replacing the manifold absolute pressure sensor.
The cost to diagnose and fix the BMW OBD code P0108 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. The final cost may vary based on shop rates and the complexity of the repair.
Details of the Bmw p0108 OBD Code
BMW P0108 indicates an issue with the manifold absolute pressure sensor circuit high input.
Code P0108 for BMW means there is a fault with the Manifold Absolute Pressure (MAP) sensor circuit high input.
This code is triggered by the Engine Control Module (ECM) when it detects that the voltage signal from the MAP sensor is higher than expected.
The MAP sensor measures the intake manifold pressure, which helps the ECM calculate the air density and adjust the airfuel mixture for optimal combustion.
When the ECM detects a high voltage input from the MAP sensor, it can lead to issues like incorrect fuel trim adjustments, poor engine performance, and potentially higher emissions.
If a BMW vehicle is showing OBD code P0108, it is advisable to check the MAP sensor wiring and connector for any damage or corrosion.
The sensor itself may also be faulty and require replacement to resolve the issue.
Mechanic’s Tech Notes
Detailed information on BMW fault code P0108, including symptoms, causes, and troubleshooting steps.
OBDII code P0108 for BMW indicates an issue with the Manifold Absolute Pressure (MAP) sensor circuit high voltage.
To diagnose, use a voltmeter to test the MAP sensor’s signal wire for excessive voltage.
Check the sensor’s wiring harness and connector for any damage, corrosion, or loose connections.
Ensure the sensor is receiving proper voltage and ground.
Scan tools can help monitor sensor data and confirm proper operation.
If no visible issues are found, consider replacing the MAP sensor itself.
Remember to clear the code after repairs and test drive to verify the problem is resolved.
FAQ
Common symptoms of OBD code P0108 in a BMW: Engine Light ON, rough idle, poor acceleration. Causes: Faulty MAP sensor, wiring issues. Fix: Inspect and repair sensor and wiring connections.
OBD code P0108 in a BMW is typically caused by a faulty MAP sensor, wiring issues, or ECM problems. Diagnose by checking sensor, wiring, and connectors for damage.
To address OBD code P010, with symptoms of Engine Light ON, check for a faulty MAP sensor, wiring issues, or ECM problems. Inspect and repair as needed.
Wrap Up
If your BMW is displaying OBD code P0108, you may experience poor engine performance, rough idling, or stalling.
This code typically indicates a fault with the Manifold Absolute Pressure (MAP) sensor circuit, such as a faulty MAP sensor, damaged wiring, or poor electrical connections.
To address BMW OBD code P0108, start by inspecting the MAP sensor and its wiring harness for any signs of damage or corrosion.
Test the sensor’s voltage output and ensure proper connection at the sensor and ECU.
Replace the MAP sensor if necessary and repair any wiring issues to resolve the
