VDC Control Module and Hydraulic Control Unit (VDC CONTROL MODULE & H/U): Installation
CAUTION:
- When installing the VDC CONTROL MODULE & H/U to the bracket - hydraulic unit, make sure that there is no oil adhered to the bolts and the threads of VDC CONTROL MODULE & H/U. If the oil is adhered, degrease it carefully before tightening.
- Connect the VDC CONTROL MODULE & H/U connector securely.
- Install the bracket - hydraulic unit and the VDC CONTROL MODULE & H/U.
- Install the VDC CONTROL MODULE & H/U to the bracket - hydraulic unit.
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Attach the bracket - hydraulic unit.
Tightening torque:
33 N.m (3.4 kgf-m, 23.8 ft-lb)
- Connect the VDC CONTROL MODULE & H/U connector.
- Install each brake pipe using a flare nut wrench.
Tightening torque:
Refer to "COMPONENT" of "General Description". Ref. to VEHICLE DYNAMICS CONTROL (VDC)>General Description>COMPONENT>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U) .
- Install the VDC CONTROL MODULE & H/U to the bracket - hydraulic unit.
- Install the air intake boot.
- H4 model: Ref. to INTAKE (INDUCTION) (H4DO)>Air Intake Boot>INSTALLATION .
- H6 model: Ref. to INTAKE (INDUCTION) (H6DO)>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 .
- Perform parameter confirmation, selection, and registration.NOTE:
- When the VDC CONTROL MODULE & H/U is replaced with a new part, be sure to perform the selection, registration operation.
- When the registration has not been performed, the DTC code "Parameter selection error" is detected together with the ABS/EBD/VDC warning light illumination.
- When the VDC CONTROL MODULE & H/U is replaced with a new part, the EPB warning light illuminates and the EPB operation light blinks. After performing parameter selection and registration, be sure to operate the electronic parking brake five times and check that the EPB operation light illuminates or blinks and the EPB warning light goes off.
- 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 (VDC CONTROL MODULE & H/U)>MAINTENANCE MODE>VDC CONTROL MODULE 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 (VDC CONTROL MODULE & H/U)>MAINTENANCE MODE>VDC CONTROL MODULE PARAMETER SELECTION .
- Perform "VDC sensor midpoint setting mode". Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC Control Module and Hydraulic Control Unit (VDC CONTROL MODULE & H/U)>ADJUSTMENT>VDC SENSOR MIDPOINT SETTING MODE .