Symptom Chart

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Symptom Chart
WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Symptom Chart

Condition Possible Sources Action
  • The convertible top does not raise/lower
  • Bussed Electrical Center (BEC)
  • Circuitry
  • Convertible top lower relay
  • Convertible top raise relay
  • Convertible top switch
  • Fuse(s)
  • Hydraulic motor and pump assembly
  • LH rear window motor
  • RH rear window motor
  • Smart Junction Box (SJB)
  • The convertible top does not operate correctly
  • Convertible top frame bows
  • Convertible top side rails
  • Hydraulic fluid leak
  • Hydraulic lift cylinder
  • Hydraulic motor and pump assembly
  • Low hydraulic fluid
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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