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HOMESERVICE MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1479 (MODULE COMMUNICATIONS NETWORK)DIAGNOSIS AND TESTINGCOMMUNICATIONS NETWORKINSPECTION AND VERIFICATION
2009 Mercury Milan Premier, 3.0 1, AWD

Inspection and Verification

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Inspection and Verification
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the customer concern.
  2. Visually inspect for obvious signs of electrical damage.
    • If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
    VISUAL INSPECTION TABLE

    Electrical
    • BJB  fuse(s):
      • 12 (30A) (no communication with the DCSM  )
      • 16 (5A) (no communication with the TCM  (3.5L only))
      • 17 (10A) (no communication with the BECM  (hybrid only))
      • 19 (25A) (no communication with audio Digital Signal Processing (DSP) module
      • 20 (20A) (no communication with the audio DSP  module)
      • 21 (20A) (no communication with the audio DSP  module)
      • 23 (10A) (no communication with the PCM, TCM  (hybrid only))
      • 32 (30A) (no communication with the DSM  )
      • 39 (10A) (no communication with the TCM  (hybrid only))
      • 40 (10A) (no communication with the PCM (hybrid only))
      • 42 (10A) (no communication with the ABS module (gasoline engine only))
      • 44 (10A) (no communication with the TCM  (3.5L only))
      • 46 (15A) (no communication with the PCM (gasoline engine only))
      • 47 (10A) (no communication with the ABS module (hybrid only), ACCM  (hybrid only), DC/DC  (hybrid only))
      • 48 (20A) (no communication with the BECM  (hybrid only))
    • SJB  fuse(s):
      • 5 (10A) (no communication with the SJB  )
      • 11 (10A) (no communication with the 4X4 control module)
      • 12 (7.5A) (no communication with the DDM  )
      • 13 (5A) (no communication with the APIM  )
      • 14 (10A) (no communication with the FCIM  , FDIM  , ILCM  , GPSM  )
      • 15 (10A) (no communication with the HVAC  module)
      • 20 (15A) (no power to the scan tool)
      • 26 (15A) (no communication with the IPC  )
      • 29 (5A) (no communication with the IPC  )
      • 32 (10A) (no communication with the RCM  )
      • 35 (10A) (no communication with the 4X4 control module, PAM  , SOD-L  , SOD-R  )
      • 39 (20A) (no communication with the ACM  )
      • 42 (10A) (no communication with the HCM  , PSCM  )
      • 46 (7.5A) (no communication with the OCSM  )
    • DLC 
    • Wiring harness
    • Wiring, terminals or connectors
  3. Connect the scan tool to the Data Link Connector (DLC).
    NOTE: Make sure to use the latest scan tool software release.
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.