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Home >> Fiat >> 2017 >> 500 Lounge, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System (Abs) (Service Information) 500 - Except Electric >> Hydraulic/Mechanical >> Integrated Control Unit (ICU) >> Removal

Integrated Control Unit (ICU): Removal

GC0098418Courtesy of CHRYSLER GROUP, LLC
NOTE:

Before proceeding, refer to CAUTION and WARNING .

  1. Disconnect and isolate battery negative cable from battery post.
  2. Remove the battery tray. Refer to REMOVAL .
  3. Using a brake pedal holding tool as shown, 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.
  4. Remove the engine appearance cover.
  5. Pull the brake tube bundle routing clips (with tubes) loose from studs on the dash panel.
    GC0152494Courtesy of CHRYSLER GROUP, LLC
  6. Disconnect the ABM harness connector from the Antilock Brake Module (ABM). To do so:
    1. Lift the connector cover (2) until it locks into position straight up and down.
    2. The connector can then be pulled straight up and off the ABM (1).
    GC0152491Courtesy of CHRYSLER GROUP, LLC
  7. Remove brake tubes from ICU, including two fittings (4) from the master cylinder.
  8. Remove the two mounting screws (5) attaching the ICU (3) mounting bracket to the body.
  9. Pull the ICU (3) away from the body to separate mounting pin from body hole (1).
  10. Move the brake tubes around as necessary without bending them and remove the ICU with bracket through the opening between the dash panel and engine.
  11. To separate the ABM from the HCU, refer to INTEGRATED CONTROL UNIT (ICU), DISASSEMBLY .
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