VDC Control Module And Hydraulic Control Unit (VDCCM And H/U): Installation
CAUTION:
- When installing the VDC control module and H/U to the VDC control module and H/U bracket, make sure that there is no oil adhered to the bolts and the threads of VDC control module and H/U. If the oil is adhered, degrease it carefully before tightening.
- Connect the VDC control module and H/U connector securely.
- Install the bracket COMPL hydraulic unit VDC and the hydraulic unit assembly VDC.
- Attach the bracket COMPL hydraulic unit VDC.
Tightening torque:
33 N.m (3.4 kgf-m, 24.3 ft-lb)
- Install the bracket hydraulic unit adapter to the hydraulic unit assembly VDC.
Tightening torque:
27 N.m (2.8 kgf-m, 19.9 ft-lb)
- Install the hydraulic unit sub assembly to the bracket COMPL hydraulic unit VDC.
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Connect the hydraulic unit assembly VDC connector.
- Install the pipe assembly front ABS using a flare nut wrench.
Tightening torque:
Refer to "COMPONENT" of "General Description" for the tightening torque. Ref. to BRAKE>GENERAL DESCRIPTION>COMPONENT>FRONT BRAKE PIPES AND HOSES .
- Attach the bracket COMPL hydraulic unit VDC.
- Install the air intake boot.
- H4DO model: Ref. to INTAKE (INDUCTION) (H4DO)>AIR INTAKE BOOT>INSTALLATION .
- H4DOTC model: Ref. to INTAKE (INDUCTION) (H4DOTC)>AIR INTAKE BOOT>INSTALLATION .
- Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Bleed air from the brake system. Ref. to BRAKE>AIR BLEEDING>PROCEDURE .
- Perform parameter confirmation, selection, and registration.NOTE:
- When the VDC control module and H/U is replaced with a new part, be sure to perform the parameter selection/registration.
- When the registration has not been performed, the DTC code [SELECTED PARAMETER] is detected together with the ABS/EBD/VDC warning light illumination.
- Check that the applied model and grade of the relevant vehicle are included. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM and H/U)>MAINTENANCE MODE>VDCCM PARAMETER CHECK .
- If the applied model and grade of the target vehicle are not included, perform "parameter selection and registration". Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM and H/U)>MAINTENANCE MODE>VDCCM PARAMETER SELECTION .
- Perform "VDC sensor midpoint setting mode". Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM and H/U)>ADJUSTMENT>VDC SENSOR MIDPOINT SETTING MODE .