Impreza WRX STI F4-2.5L Turbo (2008)
NOTE: These screws cannot be reused.
5) Slowly pull out the VDCCM upward from the H/U.
NOTE: To prevent damaging of coil section, remove the VDCCM straight up from H/U without twisting.
6) Make sure there is no dirt or damage on the sealing surface of the H/U.
CAUTION:
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Do not clean the VDCCM & H/U by applying compressed air.
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Even if damage is found on the H/U seal, do not attempt repair by filing or with a metal scraper. To remove the seal residue, always use a
plastic scraper. Do not use chemical such as paint thinner, etc., to clean.
7) Position the coil of the new VDCCM to align with the H/U valve.
8) To prevent deformation of the VDCCM housing cover, hold the corner of VDCCM and install it to the H/U without tilting.
9) Using a TORX bit E5, attach/tighten new screws in the order of
1) through (4).
CAUTION: Always use new screws.
Tightening torque: 1.5 Nm (0.15 kgf-m, 1.1 ft. lbs.)
10) Check that there is no foreign matter in mating surface between the VDCCM & H/U.
11) Using a TORX bit E5, tighten the screws in the order of (1) through (4) again.
Tightening torque: 3 Nm (0.3 kgf-m, 2.2 ft. lbs.)
12) Check that there is no gap in the mating surface between VDCCM & H/U.
13) Install the VDCCM & H/U to the vehicle.
14) Bleed air from the brake system.
15) Perform the selection and registration operation of parameter.
NOTE:
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After replacing the VDCCM, be sure to perform the selection and registration operation of parameter.
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For the selection and registration of parameter, the Subaru Select Monitor is required.
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When no data is registered, ABS/EBD/VDC warning light illuminates and the DTC "Parameter selection failure" is detected.
16) Check the parameter to confirm that the applied models and grades of the relevant vehicle are included.
17) If the applied models and grades of the relevant vehicle are not included, perform the selection and registration operation of parameter with the
(Confirm Parameter} screen again.
18) Execute Clear Memory after parameter selection and registration operations because the DTC for "Parameter selection failure" is memorized.
