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Home >> Ford >> 2019 >> Fiesta SE, 4D Hatchback, Standard Trans >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission, Transfer Case And Power Transfer Unit - 6-Speed POWERSHIFT Transmission - DPS6/6DCT250 >> Removal And Installation >> Transmission Control Module (TCM) >> Removal
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Transmission Control Module (TCM): Removal

  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
  2. NOTE: TCM Programming is NOT necessary if the TCM is being re-used.

    Download the module information to the diagnostic tool using the Programmable Modules Installation routine.

  3. Remove the air cleaner. Refer to: Air Cleaner .
  4. Remove the ground strap bolt.
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    GFD301250Courtesy of FORD MOTOR COMPANY
  5. GFD301251Courtesy of FORD MOTOR COMPANY

    1. Remove the wiring routing bracket bolt.

  6. NOTE: Make sure that the terminals or pins/sockets of the transmission control module (TCM) and the TCM electrical connector are not bent or damaged.

    Disconnect the TCM connectors, remove the wiring harness retainers and position aside the wiring harness.

    GFD301252Courtesy of FORD MOTOR COMPANY
  7. NOTE: The retainer is not completely removed from the bracket.

    Push up on the front of the wiring routing bracket to partly release the retainer.

    GFD301253Courtesy of FORD MOTOR COMPANY
  8. Remove the TCM bolts.
    GFD301254Courtesy of FORD MOTOR COMPANY
  9. Remove the TCM.
    GFD301255Courtesy of FORD MOTOR COMPANY
  10. Remove and discard the O-ring seals.
    GFD301256Courtesy of FORD MOTOR COMPANY
  11. NOTE: Make sure that the mating faces are clean and free of corrosion and foreign material.

    Inspect the TCM mating surface for corrosion and debris.

GFD301257Courtesy of FORD MOTOR COMPANY
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