The OBD code P0103 for Dodge indicates an issue with the Mass Air Flow (MAF) sensor circuit.
Symptoms include the Engine Light ON, engine stall, rough running, excessive fuel consumption, or smoke.
Causes may include a dirty air filter, faulty MAF sensor, or wiring issues.
This is a moderate issue that can affect engine performance.
A possible fix is to inspect and clean the MAF sensor and check for any damaged wiring or connectors.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 6.67 (Out of 10) |
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Symptoms of the Dodge p0103 OBD Code
The Dodge P0103 fault code typically indicates a high voltage input from the MAF sensor.
- With OBD code P0103 on a Dodge, symptoms may include: Engine Light ON.
- Engine stall.
- Engine running rough.
- Excessive fuel consumption.
- Excessive smoke.
Causes of the Dodge p0103 OBD Code
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Possible reasons for Dodge fault code P0103 include issues with the MAF sensor or its circuit.
- P0103 can be caused by a Dirty Air Filter.
- A Dirty Mass Air Flow (MAF) Sensor.
- Intake air leaks.
- A Faulty Mass Air Flow Sensor.
- Mass Air Flow Sensor harness is open or shorted.
- Mass Air Flow Sensor circuit poor electrical connection.
Fixing Dodge Error Code p0103 Step By Step
Replace faulty MAF sensor on Dodge with code P0103 to resolve issue.
- To fix a Dodge OBDII code p0103, start by reviewing the possible causes mentioned above.
- Visually examine the corresponding wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the MAF sensor using a scan tool to ensure it is functioning correctly.
- Replace the MAF sensor if it is faulty.
- Clear the fault codes using a scan tool and test drive the vehicle to verify the repair.
Cost Of Fixing Dodge p0103 Fault Code
Diagnosing and repairing Dodge code P0103 involves testing and potentially replacing the Mass Air Flow (MAF) sensor.
The cost to diagnose and fix a Dodge OBD code P0103 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the issue.
Details of the Dodge p0103 OBD Code
Dodge fault code P0103 relates to a high input signal from the MAF sensor.
Dodge OBD code P0103 means an issue with the Mass Air Flow (MAF) sensor high input.
This code is triggered by the Engine Control Module (ECM) when it detects a higher than expected voltage from the MAF sensor.
The MAF sensor measures the amount of air entering the engine to calculate the correct air/fuel mixture.
When the ECM receives a high voltage signal from the MAF sensor, it triggers the P0103 fault code.
This can lead to drivability issues and poor engine performance.
Mechanic’s Tech Notes
For Dodge code P0103, check the MAF sensor circuit for high input voltage issues.
To diagnose and fix OBDII code P0103 on a Dodge, start by checking the power and ground to the Mass Air Flow (MAF) sensor using a voltmeter.
Ensure the sensor is receiving proper voltage.
Next, inspect the wiring harness and connectors for any damage, corrosion, or loose connections.
Use a scan tool to monitor MAF sensor data and verify its operation.
If necessary, clean or replace the MAF sensor.
Additionally, check for any intake leaks that could affect sensor readings.
Finally, clear the code and test drive the vehicle to ensure the issue is resolved.
FAQ
Common causes of OBD code P0103 in a Dodge vehicle include a dirty air filter, dirty MAF sensor, intake air leaks, faulty MAF sensor, or wiring issues.
Diagnose P0103 in Dodge: Check air filter, MAF sensor, intake leaks. Inspect wiring for damage, connector pins for issues. Fix as needed.
OBD code P0103 in a Dodge can cause serious damage if not addressed promptly. Symptoms include engine stall, rough running, excessive fuel consumption, and smoke.

Wrap Up
If your Dodge is displaying OBD code P0103 along with poor engine performance and high fuel consumption, it may indicate a problem with the Mass Air Flow (MAF) sensor.
This code is commonly triggered by a faulty MAF sensor, dirty air filter, or issues with the MAF sensor circuit such as wiring problems or a poor connection.
To address Dodge OBD code P0103, start by inspecting the MAF sensor for any dirt or debris.
Check the sensor’s wiring harness for any signs of damage or corrosion.
Test the sensor’s voltage and resistance to determine if it needs
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