The OBD code P0107 for Mercedes indicates a fault with the Manifold Absolute Pressure (MAP) Sensor circuit.
Symptoms include the Engine Light ON, rough idle, and engine hesitation.
Common causes are a faulty MAP Sensor, open/shorted sensor harness, poor electrical connection, or a faulty Engine Control Module (ECM).
This issue should be addressed promptly to prevent further 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 | 6.67 (Out of 10) |
Symptoms of the Mercedes p0107 OBD Code
The vehicle may experience rough idling, poor acceleration, or stalling with fault code P0107.
- With Mercedes OBD code P0107, the Engine Light will be ON.
- Engine rough idle may be noticeable.
- Engine hesitation can occur during acceleration.
Causes of the Mercedes p0107 OBD Code
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Possible reasons for Mercedes fault code P0107 include issues with the manifold absolute pressure sensor.
- P0107 for a Mercedes 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 Mercedes Error Code p0107 Step By Step
Address the issue by inspecting the MAP sensor circuit for potential faults or wiring issues.
- To fix a Mercedes OBDII code p0107, start by reviewing the possible causes mentioned above and visually examining the corresponding wiring harness and connectors.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the manifold absolute pressure (MAP) sensor using a scan tool to ensure it is functioning correctly.
- If the sensor is faulty, replace it with a new one.
- Clear the fault codes using the scan tool and test drive the vehicle to verify that the issue has been resolved.
Cost Of Fixing Mercedes p0107 Fault Code
Diagnosing and repairing Mercedes code P0107 involves testing and potentially replacing the manifold absolute pressure sensor.
The cost to diagnose and fix a Mercedes OBD code P0107 typically ranges from $75 to $150, based on a 1. 0hour repair time.
Factors like shop rates and complexity can affect the final cost.
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Details of the Mercedes p0107 OBD Code
Mercedes code P0107 relates to a Manifold Absolute Pressure (MAP) sensor circuit low input.
OBD code P0107 for Mercedes indicates an issue with the Manifold Absolute Pressure (MAP) sensor circuit low input.
This means that the ECM has detected a lower than expected voltage signal from the MAP sensor.
The MAP sensor measures the intake manifold pressure, providing crucial data for fuel delivery and ignition timing.
When the voltage signal is too low, it can lead to drivability issues like rough idling, poor acceleration, or even stalling.
The ECM triggers this code based on the input it receives from the MAP sensor circuit.
Mechanic’s Tech Notes
Detailed information on diagnosing and repairing fault code P0107 in Mercedes vehicles.
OBDII code P0107 on a Mercedes indicates an issue with the Manifold Absolute Pressure (MAP) sensor circuit low voltage.
To diagnose, use a voltmeter to check the sensor’s voltage supply and ground.
Ensure the sensor is receiving proper voltage.
Scan tools can help monitor sensor data and confirm if the sensor is functioning correctly.
Visually inspect the wiring harness and connectors for any damage, corrosion, or loose connections.
Check for broken, bent, or pushed out pins.
If no visible issues are found, consider replacing the MAP sensor.
Remember to clear the code after repairs are made to see if the issue is resolved.
FAQ
Common causes of OBD code P0107 in a Mercedes: Faulty MAP sensor, open/shorted MAP sensor harness, poor electrical connection, faulty ECM. Inspect wiring and connectors for damage.
Diagnose and fix OBD code P0107 in your Mercedes by checking MAP sensor, wiring harness, connectors for damage. Inspect pins for corrosion, bending.
Yes, OBD code P0107 can affect performance. Symptoms include rough idle and engine hesitation. Check MAP sensor, wiring, and connectors for issues.

Wrap Up
If your Mercedes is displaying OBD code P0107, you may experience rough idling, poor acceleration, or stalling.
This code typically indicates an issue with the Manifold Absolute Pressure (MAP) sensor circuit, such as a faulty sensor, damaged wiring, or poor electrical connections.
To address Mercedes OBD code P0107, start by inspecting the MAP sensor and its wiring harness for any signs of damage or corrosion.
Test the sensor’s voltage and resistance to determine if it needs replacement.
Check the connectors for a secure fit and clean any dirt or debris that may affect the electrical connection