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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (Antilock Brake System (Abs) (Service Information)) >> Hydraulic/Mechanical >> Integrated Control Unit (ICU) >> Removal >> Left-Hand-Drive

Integrated Control Unit (ICU): Removal: Left-Hand-Drive

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Before proceeding, refer to WARNING and CAUTION .

NOTE:

If servicing the ABM only, refer to MODULE, ANTI-LOCK BRAKE SYSTEM, REMOVAL .

  1. Disconnect and isolate battery negative cable from battery post.
    Fig 1: Brake Pedal Holding Tool
    GC0098418Courtesy of CHRYSLER GROUP, LLC
  2. Using a brake pedal holding tool as shown in illustration, depress the brake pedal past its first 25 mm (1 inch) of travel and hold it in this position. This will isolate the master cylinder from the brake hydraulic system and will not allow the brake fluid to drain out of the master cylinder reservoir while the lines are disconnected.
  3. Remove the engine appearance cover.
    Fig 2: Cowl Top Screen
    GC0128454Courtesy of CHRYSLER GROUP, LLC
  4. Remove the two push-pins (1) securing the cowl top screen at the ends. Remove the remaining push-pins (2). Remove the cowl top screen (3).
  5. Remove the wiper arms. Refer to ARM, WIPER, REMOVAL .
    Fig 3: Cowl Screen
    GC0128455Courtesy of CHRYSLER GROUP, LLC
  6. Remove the push-pins (1) securing the cowl screen to the wheelhouse brace and cowl. Rotate the screw (2) in the center of the cowl screen 90° clockwise to release the screen. Remove the cowl screen (3).
    Fig 4: Wheelhouse Brace
    GC0128486Courtesy of CHRYSLER GROUP, LLC
  7. Remove the eight mounting bolts (four each side) (1) securing the wheel house brace to the strut towers.
  8. Remove the wheelhouse brace (2).
  9. Remove two screws, then remove the fresh air plenum.
  10. Pull the brake tube bundle routing clips (with tubes) loose from studs on the dash panel.
    Fig 5: Identifying Brake Tubes At Hydraulic Control Unit
    GC0079880Courtesy of CHRYSLER GROUP, LLC
  11. Remove the primary (4) and secondary (1) brake tubes (from master cylinder) at the hydraulic control unit (7).
  12. Remove the remaining brake tubes (2, 3, 5, 6) at the hydraulic control unit (7).
    Fig 6: ABM Connector Release Tabs
    GC0079881Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Use this figure in the following step to release the ABM harness connector cover. It shows the location of the release tabs.

    Fig 7: Anti-Lock Brake Module Wiring Harness Connector
    GC0081322Courtesy of CHRYSLER GROUP, LLC
    1 - ABM (PART OF ICU)
    2 - WIRING HARNESS CONNECTOR
  13. Disconnect the ABM harness connector from the Antilock Brake Module (ABM). To do so:
    1. Depress the tabs on each side of the connector cover, then
    2. Pull outward and upward on the lower half of the cover until it locks into position pointing straight outward (2). The connector can then be pulled straight outward off the ABM (1).
    Fig 8: ICU Mounting
    GC0082347Courtesy of CHRYSLER GROUP, LLC
  14. Loosen, but do not remove, the two mounting screws (2) attaching the ICU (1) mounting bracket to the body.
  15. Lift the ICU and mounting bracket (1) off the mounting screws (2).
  16. Move the brake tubes around as necessary without bending them and remove the ICU with bracket.
    NOTE:

    The HCU and the ABM are not serviceable separately from the ICU for vehicles equipped with Hill Start Assist (HSA).

  17. To separate the ABM from the HCU, refer to INTEGRATED CONTROL UNIT (ICU), DISASSEMBLY .
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