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Home >> Ford >> 2004 >> Taurus SES, 3.0 2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 425 (MULTIFUNCTION Electronic Module System) >> Diagnosis And Testing >> MULTIFUNCTION Electronic Module >> Inspection and Verification >> Notes
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Inspection and Verification: Notes

WARNING: This page is about a different car, the 2003 Mercury Sable and 2003 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the customer concern by operating the system.
  2. Visually inspect for obvious signs of mechanical and electrical damage.
    Fig 1: Visual Inspection Chart
    G01594060Courtesy of FORD MOTOR CO.
  3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
  4. If the diagnostic tool does not power up:
    • check that the program card is correctly installed.
    • check the connections to the vehicle.
    • check the ignition switch is in the RUN position.
    • If the diagnostic tool still does not power up, refer to the diagnostic tool manual.
  5. Carry out the DATA LINK DIAGNOSTICS test. If the diagnostic tool responds with:
    • CKT914, CKT915 or CKT70 = ALL ECUS NO RESP/NOT EQUIP, refer to MODULE COMMUNICATIONS NETWORK .
    • NO RESPONSE/NOT EQUIP for GEM, go to PINPOINT TEST A  .
    • SYSTEM PASSED, retrieve and record the continuous diagnostic trouble codes (DTCs), erase the continuous DTCs and carry out self-test diagnostics for the GEM.
  6. If the DTCs retrieved are related to the concern, go to the GEM DIAGNOSTIC TROUBLE CODE (DTC) INDEX  to continue diagnostics.
  7. If no DTCs related to the concern are retrieved, refer to the appropriate section to continue diagnostics.