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In this guide, you learn how to fix P0107 Manifold Absolute Pressure fault codes on Kia and Hyundai vehicles. This tutorial shows how to replace Manifold Absolute Pressure Sensor on a 2019 Kia Forte. This guide may apply to other makes and models.

Table of Contents

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P0107 on Kia and Hyundai vehicles means Manifold Absolute Pressure/Barometric Pressure Circuit Low Input. This is a generic OBD-II diagnotic torulbe code that points to fa faulty manifold pressure sensor. 

Symptoms

  • Engine llight stays ON 
  • Service Engine Soon Warning Light
  • Engine rough idle
  • Engine hesitation on acceleration

Common Causes 

  • Faulty Manifold Absolute Pressure sensor

  • Manifold Absolute Pressure harness is open or shorted to ground

  • Manifold Absolute Pressure sensor circuit has a poor electrical connection

  • Faulty Engine Control Module (ECM, ECU)

What you will need

Procedure

  1. Connect the OBD-II scanner into the OBD-II port located below the vehicle's dashboard.The OBD-II port of the Kia Forte.
  2. Insert the key into the ignition switch and turn it to postion I. Dash ligts will turn on. Do not start the engine.Inserting the key into the ignition switch.

     

  3. Go to the diagnostic menu on the scanner and select read codes.Going to the Diagnostic Menu on the Scanner.

     

    Selecting Erase Codes on the Scanner.
  4. Select stored codes and the scanner will show P0107 Manifold Absolute Pressure Sensor Circuit Low.Fault Code P0107 Manifold Absolute Pressure Circuit Low.

     

  5. Turn off the ignition switch.
  6. Open the hood. Pull the hood release under the dashboard.The hood release of the Kia Forte.

     

  7. Locate the hood latch on the vehicle's front and press the tab to the left to unlock it.Unlocking the hood latch of the Kia Forte.

     

  8. Pull the hood up and set the hood strut to keep the hood open.Setting the hood strut to hold the hood.

     

  9. Locate the manifold absolute pressure sensor on the right side of the engine intake manifold.The Manifold Absolute Pressure Sensor of the Kia Forte.

     

  10. Disconnect the electrical connector of the MAP sensor by pressing the clip and pulling the connector out.Disconnecting the electrical connector of the MAP sensor.

     

  11. Remove the 10mm bolt holding the MAP sensor by turning the bolt counterclockwise using a 10mm socket.Removing the 10mm bolt on the MAP sensor.

     

  12. Pull the manifold absolute pressure sensor out of the engine.Removing the Manifold Absolute Pressure Sensor of the Kia Forte.

     

  13. Line up the new manifold absolute pressor and press it in to set it into place.Installing the new manifold absolute pressure of the Kia Forte.

     

  14. Reinstall the 10mm bolt holding the MAP sensor.
  15. Reconnect the electrical connector of the MAP sensor.
  16. Get back inside the vehicle and turn the ignition switch to the accessories ON position.
  17. Go to the diagnostic menu on the scanner and select erase codes.Going to the erase codes on the scanner.

     

  18. Select yes and press the enter button on the scanner to erase the codes.Erasing the Stored Codes on the Scanner.

     

  19. Start the vehicle and check if the check engine light is still on.Starting the vehicle to check the check engine light.