Mitsubishi Car 1999-05

Testing

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  1. Remove the fuel pump module.
  2.  
  3. Remove the fuel level sensor from the fuel pump module.
  4.  
  5. Using an ohmmeter on the fuel gauge and ground terminals, check that the resistance is the following:

    Float at the highest point (Full): 3-5 ohms
     
    Float at the lowest point (Empty): 110-112 ohms
     

  6.  
  7. Check that the resistance changes smoothly when the float moves slowly from Full to Empty.
  8.  
  9. If the values are not correct, replace the sending unit.

    Click image to see an enlarged view

    Fig. Fuel level sending unit terminals to test-3.8L Engine



    Click image to see an enlarged view

    Fig. Fuel level sending unit terminals-2.0L and 2.4L Engines



    Click image to see an enlarged view

    Fig. Fuel level sending unit terminals-1.5L and 1.8L Engines

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