Preferred Method

Before bleeding system, using scan tool, place hydraulic ABS modulator/motor pack assembly displacement cylinder pistons in upper position. To position pistons, connect scan tool to Data Link Connector (DLC), and then select F5: MOTOR REHOME. Motor rehome cannot be performed if any current Diagnostic Trouble Codes (DTCs) are set. Diagnose and repair DTCs. See DIAGNOSIS & TESTING  . Bleed entire system using either MANUAL BLEEDING  or PRESSURE BLEEDING procedure. If scan tool is not available, alternate method may be used. See ALTERNATE METHOD  procedure.