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Module, Anti-Lock Brake System: Installation: Installation

WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying HCU Components
GC0130748Courtesy of CHRYSLER GROUP, LLC
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.

NOTE:

If the ABM is being replaced with a new ABM is must be reprogrammed with the use of a scan tool.

  1. Install the ABM on the HCU and tighten then screws to 2 N.m (16 in. lbs.).
  2. Install HCU/ABM (2AND3) on the mounting studs (4).
  3. Install mounting nuts and bolt (4). Tighten to 11.5 N.m (102 in. lbs.).
    Fig 2: Identifying HCU Brake Lines
    GC0130749Courtesy of CHRYSLER GROUP, LLC
  4. Install brake lines (2) to the HCU (4) and tighten to 19 N.m (170 in. lbs.).
    Fig 3: Identifying Hydraulic Control Unit
    GC0130750Courtesy of CHRYSLER GROUP, LLC
  5. Install wiring harness connector (2) to the ABM and push down on the release (1) to secure the connector.
  6. Install the master cylinder. Refer to MASTER CYLINDER, BRAKE, INSTALLATION .
  7. Install negative battery cable to the battery.
  8. Bleed ABS brake system. Refer to STANDARD PROCEDURE .
  9. Perform the ABS module verification test. Refer to STANDARD PROCEDURE .