Integrated Control Unit

WARNING: This page is about a different car, the 2007 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Before proceeding, refer to WARNING and CAUTION .

Remove the air cleaner housing. Refer to HOUSING-AIR CLEANER .
Remove the battery. Refer to REMOVAL .

Fig 1: Brake Fluid Level Switch
Courtesy of CHRYSLER LLC
Disconnect the vehicle wiring harness connector (2) at the brake fluid level switch in the master cylinder brake fluid reservoir (1).

Fig 2: PDC With Bracket Mounting - Non-Turbo Engine
Courtesy of CHRYSLER LLC

1 - MOUNTING BOLTS

2 - PDC AND MOUNTING BRACKET
Non-Turbo Engine - Remove the two bolts (1) fastening the power distribution center and mounting bracket (2) in place.

Fig 3: PDC With Bracket Mounting - Turbo Engine
Courtesy of CHRYSLER LLC

1 - MOUNTING BOLTS

2 - PDC AND MOUNTING BRACKET
Turbo Engine - Remove the two bolts (1) fastening the power distribution center and mounting bracket (2) in place.
Lift the power distribution center and mounting bracket up and move it to the driver side, out of the way.

Clean the area around where brake tubes attach to the ICU hydraulic control unit (HCU) using a suitable brake cleaner such as Mopar® Brake Parts Cleaner or equivalent.

Fig 4: Primary & Secondary Brake Tubes To ICU

Courtesy of CHRYSLER LLC

1 - MASTER CYLINDER

2 - HCU

3 - LEFT FRONT CHASSIS BRAKE TUBE

4 - SECONDARY BRAKE TUBE

5 - PRIMARY BRAKE TUBE

LHD Vehicle:

Disconnect the primary (5) and secondary (4) brake tubes coming from the master cylinder (1) at the HCU (2).
Disconnect the left front chassis brake tube (3) at the HCU (2).

Fig 5: RHD Primary & Secondary Brake Tubes To ICU

Courtesy of CHRYSLER LLC

1 - MASTER CYLINDER

2 - SECONDARY BRAKE TUBE

3 - PRIMARY BRAKE TUBE

4 - HCU

5 - LEFT FRONT CHASSIS BRAKE TUBE

RHD Vehicle:

Disconnect the primary (3) and secondary (2) brake tubes coming from the master cylinder (1) at the HCU (4).
Disconnect the left front chassis brake tube (5) at the HCU (2).

Fig 6: Chassis Brake Tubes At ICU

Courtesy of CHRYSLER LLC

1 - RIGHT FRONT CHASSIS BRAKE TUBE

2 - LEFT REAR CHASSIS BRAKE TUBE

3 - RIGHT REAR CHASSIS BRAKE TUBE

4 - HCU

Disconnect the right front (1), left rear (2) and right rear (3) chassis brake tubes at the HCU (4).

Fig 7: ABM Connector Release Tabs
Courtesy of CHRYSLER 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 8: Anti-Lock Brake Module Wiring Harness Connector
Courtesy of CHRYSLER LLC

1 - ABM (PART OF ICU)

2 - WIRING HARNESS CONNECTOR
Disconnect the ABM harness connector from the antilock brake module (ABM). To do so:
- Depress the tabs on each side of the connector cover, then
- 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).

Raise and support the vehicle. Refer to STANDARD PROCEDURE .

Fig 9: ICU Mounting Location

Courtesy of CHRYSLER LLC

1 - BODY FRAME RAIL

2 - FRONT MOUNTING SCREW

3 - ICU MOUNTING BRACKET

4 - REAR MOUNTING SCREWS

Remove the two rear mounting screws (4) attaching the ICU mounting bracket (3) to the body (1).
Lower the vehicle.
Remove the front mounting screw (2) attaching the ICU mounting bracket (3) to the body (1).
Lift the ICU and mounting bracket from the vehicle.
To separate the ABM from the HCU, see DISASSEMBLY .