Symptom Chart

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Symptom Chart
WARNING: This page is about a different car, the 2008 Mercury Milan, 2008 Lincoln MKZ, and 2008 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Symptom Chart

Condition Possible Sources Action
  • The speed control is inoperative
  • PCM not configured for speed control
  • Stoplamp switch
  • Clutch pedal position (CPP) switch (manual transaxle)
  • Speed control switch
  • Digital transmission range (TR) sensor (automatic transaxle)
  • Vehicle speed signal
  • PCM
  • The speed control does not disengage when the clutch is applied
  • Wiring, terminals or connectors
  • Clutch pedal speed control deactivator switch
  • PCM
  • The speed control indicator lamp is always on
  • Wiring, terminals or connectors
  • Instrument cluster (IC)
  • PCM
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.