Disassembly - ICU

NOTE: To replace the hydraulic control unit (HCU) or the controller antilock brake (CAB) on this vehicle, the entire integrated control unit (ICU) needs to be removed from the vehicle. The CAB can then be separated from the HCU. Do not attempt to replace the CAB with the ICU mounted in the vehicle.

Remove the ICU from the vehicle. Refer to REMOVAL - ICU .
Disconnect the pump/motor wiring harness from the CAB (Fig 1 ).

Fig 1: Locating Pump/Motor, HCU & Integrated Control Unit (ICU)
Courtesy of DAIMLERCHRYSLER CORP.
Remove the 4 bolts (Fig 2 ) attaching the CAB to the HCU.

Fig 2: Locating CAB Attaching Bolts
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Remove the CAB from the HCU (Fig 3 ).

Fig 3: Removing/Installing CAB
Courtesy of DAIMLERCHRYSLER CORP.