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Home >> Jeep >> 2017 >> Wrangler Rubicon, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Electronic Control Modules (Service Information) >> Module, Anti-Lock Brake System (Abs) >> Removal
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Module, Anti-Lock Brake System (Abs): Removal

GC0130745Courtesy of CHRYSLER GROUP, LLC
  1. Remove the master cylinder. Refer to MASTER CYLINDER, BRAKE, REMOVAL .
  2. Install prop rod on the brake pedal to keep pressure on the brake system.
  3. Remove negative battery cable from the battery.
  4. Pull up on the ABM harness connector release (1) and remove connector (2).
    GC0130746Courtesy of CHRYSLER GROUP, LLC
  5. Remove brake lines (2) from the HCU (4).
    GC0130747Courtesy of CHRYSLER GROUP, LLC
  6. Remove HCU/ABM mounting nuts and bolt (4) and remove HCU (2) / ABM (3) as an assembly.
    CAUTION:

    When removing ABM from HCU, be sure to completely separate the two components (approximately 38 mm (1.5 in.) before removing ABM. Otherwise, damage to the pressure sensor or Pump Motor connection may result requiring HCU replacement. Do not to touch the sensor terminals on the HCU side or the contact pads on the ABM side as this may result in contamination and issues in the future.

  7. Remove the ABM from the HCU.