Test Procedure

2021 Ford Edge SE, 4WDSECTION Test Procedure
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2019 Ford Transit-350 HD, 2019 Ford Transit-350, 2019 Ford Transit-250, 2019 Ford Transit-150, and 2019 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
  1. MA1 PRELIMINARY DIAGNOSIS 
    NOTE: For F-150, F-650/F-750 and F-Series Super Duty, diagnose DTC P008A before diagnosing P0087.

    Are DTCs P0087, P008A, P0230, P0231, P0232, P025A, P025C, P025D, P027A, P0627, P0628, P0629, P062A, P166A, P1671, P2291, or U0109 present? 

    Yes No
    For Transit with DTCs P0087 or P008A, GO to  MA9.
    For F-150, F-650/F-750, F-Series Super Duty, and Transit Connect with DTCs P0087 or P008A, GO to  MA2.
    For DTC P027A, GO to  MA13.
    For DTC P166A, GO to  MA37.
    For all others, GO to  MA12.
    For Transit with symptoms without DTCs, GO to  MA9.
    For all others with symptoms without DTCs, GO to  MA2.
    For all others, RETURN to SYMPTOM CHARTS for further direction.
  2. MA2 CHECK THE VPWR VOLTAGE 
    NOTE: For a no start concern, follow the Yes answer.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.