Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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VDC-9 VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) VEHICLE DYNAMICS CONTROL (VDC) 3) Connect the brake pipes to their correct VDC- CM&H/U positions. T1: 15 N·m (1.53 kgf-m, 11.1 ft-lb) T2: 19 N·m (1.94 kgf-m, 14 ft-lb) 4) Connect the VDCCM&H/U connector. • Be sure to remove all foreign matter from inside the connector before connecting. • Make sure the VDCCM&H/U connector is se- curely locked. 5) Bleed air from the brake system. <Ref. to BR-41, 6) Check the parameter to confirm that the applied models and grades of the relevant vehicle are in- cluded. <Ref. to VDC(diag)-21, PARAMETER CHECK, OPERATION, Subaru Select Monitor.> 7) If the applied model and grade of the target ve- hicle are not included on the {Confirm on parame- ter} display screen, perform parameter selection and registration. <Ref. to VDC(diag)-21, PARAME- TER SELECTION, OPERATION, Subaru Select Monitor.> • When the VDCCM&H/U is replaced with a new part, be sure to perform the selection · registration operation. • For the selection and registration of parameter, the Subaru Select Monitor is required. • When the registration has not been performed, the DTC code “Parameter selection error” is detect- ed together with the ABS/EBD/VDC warning light il- lumination. C: INSPECTION 1) Check the condition of connection and settle- ment of connector. 2) Check the mark used for VDCCM&H/U identifi- cation. Refer to “SPECIFICATION” for identification mark. <Ref. to VDC-2, SPECIFICATION, General De- 1. CHECKING THE HYDRAULIC UNIT ABS OPERATION BY PRESSURE GAUGE 1) Lift up the vehicle, and then remove the wheel. 2) Remove the air bleeder screws from FL and FR caliper bodies. 3) Connect two pressure gauges to FL and FR cal- iper bodies. • Use a pressure gauge used exclusively for brake fluid measurement. • Do not use the pressure gauge used for the measurement of transmission oil. Doing so will cause the piston seal to expand and deform. Wrap sealing tape around the pressure gauge. VDC00451 T1 T2 (1) Identification mark VDC00452 (1) ABS00134 |