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(12) Fill master cylinder with clean, fresh Mopar t Brake Fluid or equivalent, then bleed base brakes (13) Road test vehicle to ensure proper operation of brakes. INTEGRATED CONTROL UNIT - DESCRIPTION The Hydraulic Control Unit (HCU) and the Antilock Brake Module (ABM) used with this antilock brake system are combined (integrated) into The ABS ICU consists of the following components: the ABM, eight (build/decay) solenoid valves (four The ABS ICU with traction control consists of the following components: the ABM, eight (build/decay) The replaceable components of the ICU are the HCU and the ABM. No attempt should be made to CONTROL MOD- ULES/ANTILOCK BRAKE MODULE - DESCRIP- REMOVAL (1) Disconnect negative (-) battery cable from bat- tery post and isolate. CAUTION: Vacuum in power brake booster must be any contamination as master cylinder is removed. This can be done simply by pumping (2) With engine not running, pump brake pedal until a firm pedal is achieved (4-5 strokes). (3) Remove nuts fastening coolant recovery bottle in place and reposition bottle with hoses attached out CAUTION: Before removing master cylinder from (4) Thoroughly clean all surfaces of brake fluid reservoir and master cylinder, paying special atten- t Brake Parts Cleaner or equivalent. (5) Disconnect wiring harness connector from brake fluid level switch in master cylinder brake (6) Disconnect primary and secondary brake tubes coming from master cylinder at ABS ICU (Fig. 20). (7) Remove two nuts attaching master cylinder to power brake booster (Fig. 19). (8) Slide master cylinder straight out of power brake booster and remove (Fig. 19). Fig. 18 Integrated Control Unit 1 - ANTILOCK BRAKE MODULE (ABM) CS BRAKES - ABS 5 - 63 INTEGRATED CONTROL UNIT - MK25 (Continued) |