2005 Chrysler Pacifica LimitedFACTORY OEM SERVICE PROCEDURE

Antilock Brake Module (MK25E): Removal

  1. Disconnect negative (-) battery cable from battery post and isolate.
  2. Raise and support vehicle. (Refer to LUBRICATION & MAINTENANCE/HOISTING - STANDARD PROCEDURE)
  3. If not equipped with traction control, remove three screws attaching the antilock brake module (ABM) to the HCU. See Fig 1.
    Fig 1: ABM Mounting Screws - Without Traction Control
    GC0000019Courtesy of DAIMLERCHRYSLER CORP.
    1 - MOUNTING SCREWS
    2 - ABM
  4. If equipped with traction control, remove four screws attaching antilock brake module (ABM) to HCU. See Fig 2.
    Fig 2: ABM Mounting Screws - With Traction Control
    GC0000015Courtesy of DAIMLERCHRYSLER CORP.
    1 - MOUNTING SCREWS
    2 - ABM
  5. Slide ABM off HCU. See Fig 3.
    Fig 3: ABM Assembly To HCU
    GC0000016Courtesy of DAIMLERCHRYSLER CORP.
    1 - ABM
    2 - HCU
    3 - SOLENOID VALVE STEM
  6. Disconnect the 47-way connector from the ABM by depressing the tabs on each side of the connector cover. See Fig 4, then pulling outward and upward on the lower half of the cover until it locks into position pointing straight outward. The connector can then be pulled straight outward off the ABM. See Fig 5.
    Fig 4: ABM Connector Release Tabs
    GC0000018Courtesy of DAIMLERCHRYSLER CORP.
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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.