Ford Fiesta: Anti-Lock Brake System (ABS) and Stability Control / Hydraulic Control Unit (HCU). Removal and Installation

Removal

NOTE: Removal steps in this procedure may contain installation details.

NOTE: The HCU and ABS module are serviced as an assembly.

1. NOTE: The PMI process must begin with the current ABS module installed. If the current ABS module does not respond to the diagnostic scan tool, the tool may prompt for As-Built Data as part of the repair.

   If installing a new HCU / ABS module, using a diagnostic scan tool, begin the PMI process for the ABS module following the on-screen instructions.
   

1. With the vehicle in NEUTRAL, position it on a hoist.
   Refer to: Jacking and Lifting - Overview (100-02 Jacking and Lifting, Description and Operation).
   

1. If equipped.
   Remove the nut and position the evaporator outlet line bracket off of the stud.
   Torque: 71 lb.in (8 Nm)

1. If equipped.
   Disconnect the VCT oil control solenoid electrical connector.
   

1. NOTICE: Make sure that all openings are sealed.

   NOTICE: If the fluid is spilled on the paintwork, the affected area must be immediately washed down with cold water.

   1. Disconnect the brake tube fittings.
      Torque: 159 lb.in (18 Nm)
   2. Disconnect the ABS module electrical connector.
      
   3. Remove the bolts and HCU .
      Torque: 17 lb.ft (23 Nm)

1. Remove the bolts and the HCU body bracket.
   Torque: 80 lb.in (9 Nm)

1. Remove the bolts and the HCU bracket.
   Torque: 80 lb.in (9 Nm)

Installation

1. To install, reverse the removal procedure.
   

1. Bleed the brake system.
   Refer to: Brake System Pressure Bleeding (206-00 Brake System - General Information, General Procedures).
   

1. If a new HCU / ABS module was installed, using a diagnostic scan tool, complete the PMI process for the ABS module following the on-screen instructions.