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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 455 (Antilock Brake System (Abs) (Service Information)) >> Hydraulic/Mechanical >> Integrated Control Unit (ICU) >> Installation >> 3.6L Engine

3.6L Engine

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Removing/Installing ICU - 3.5L
GC0120850Courtesy of CHRYSLER GROUP, LLC
  1. Install the ICU with bracket (1) through the opening above the rear cylinder head cover (2) following the opposite of how it was removed.
    Fig 2: ICU Mounting
    GC0082347Courtesy of CHRYSLER GROUP, LLC
  2. Place the mounting bracket for the ICU (1) over the mounting screws (2) and hang the assembly in place. Tighten the two mounting screws (2) to 23 N.m (17 ft. lbs.).
    Fig 3: Anti-Lock Brake Module Wiring Harness Connector
    GC0081322Courtesy of CHRYSLER GROUP, LLC
    1 - ABM (PART OF ICU)
    2 - WIRING HARNESS CONNECTOR
    CAUTION:

    Before installing the ABM harness connector on the ABM, be sure the seal is properly installed in the connector.

  3. Insert the ABM wiring harness connector (2) into the socket of the ABM (1) and close the cover, locking the connector in place.
    Fig 4: Brake Tubes At ICU
    GC0079880Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    The brake tubes must be routed to the correct ports. Improper routing can lead to degraded or undesirable system performance including external brake fluid leaks.

    • (1) Master Cylinder Secondary
    • (2) Front Left
    • (3) Front Right
    • (4) Master Cylinder Primary
    • (5) Rear Left
    • (6) Rear Right
    Fig 5: Brake Tubes At ICU
    GC0079880Courtesy of CHRYSLER GROUP, LLC
  4. Install the four chassis brake tubes (2, 3, 5, 6) at the ICU hydraulic control unit (7). Tighten the tube nuts to 17 N.m (150 in. lbs.).
  5. Install the primary (4) and secondary (1) brake tubes at the ICU hydraulic control unit (7). Tighten the tube nuts to 17 N.m (150 in. lbs.).
  6. Push the brake tube bundle routing clip (with tubes) onto the stud on the right side of the dash panel.
  7. Install the engine upper intake manifold. Refer to MANIFOLD, INTAKE, INSTALLATION for 2.4L or MANIFOLD, INTAKE, INSTALLATION for 3.6L.
    Fig 6: Brake Pedal Holding Tool
    GC0098418Courtesy of CHRYSLER GROUP, LLC
  8. Remove the brake pedal holding tool.
  9. Install the engine appearance cover.
  10. Connect the battery negative cable to the battery post. It is important that this be performed properly.
    Fig 7: Bleeding Brakes
    GC0079789Courtesy of CHRYSLER GROUP, LLC
  11. Hook up the scan tool to initialize the ABM and perform the following:
    1. Clear any faults.
    2. Fill the master cylinder to the proper fill level and bleed the base and ABS hydraulic systems. Refer to STANDARD PROCEDURE - BASE BRAKE BLEEDING and STANDARD PROCEDURE - ANTILOCK BRAKE SYSTEM BLEEDING .
    3. Check for leaks.
    4. Perform the ABS Verification Test and road test the vehicle. Refer to ABS VERIFICATION TEST .
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