Subaru 2009 IMPREZA Service Manual page 2369

ABS Control Module and Hydraulic Control Unit (ABSCM&H/U)
ABS
2. ABS Control Module and
Hydraulic Control Unit
(ABSCM&H/U)
A: REMOVAL
1) Disconnect the ground cable from the battery.
2) Use compressed air to remove water and dust
around the ABSCM&H/U.
NOTE:
If the terminals become dirty, it may cause improp-
er contact.
3) Lift the lock lever and disconnect the AB-
SCM&H/U connector.
CAUTION:
Do not pull on the harness when disconnecting
the connector.
4) Remove the harness clip.
5) Disconnect the brake pipes from the ABSCM&H/
U.
6) Wrap the brake pipe with a vinyl bag so as not to
spill the brake fluid on the vehicle body.
CAUTION:
If brake fluid is spilled on the vehicle body,
wash it off immediately with water and wipe
clean.
7) Loosen the nuts and remove the ABSCM&H/U.
CAUTION:
• Do not drop or bump the ABSCM&H/U.
• Do not turn the ABSCM&H/U upside down or
place it sideways for storage.
• Be careful not to let foreign matter enter into
ABSCM&H/U.
• Be careful that no water enters the connec-
tors.
8) Remove the ABSCM&H/U bracket.
B: INSTALLATION
1) Install the ABSCM&H/U bracket.
Tightening torque:
33 N·m (3.4 kgf-m, 24.3 ft-lb)
2) Install the ABSCM&H/U using new nuts (Part
ABS00382
No. 023506000) by aligning the damper groove of
the ABSCM&H/U to the bracket side claw.
NOTE:
Check the identification marks of the ABSCM&H/U.
Tightening torque:
7.5 N·m (0.76 kgf-m, 5.5 ft-lb)
3) Connect the brake pipes to their correct AB-
SCM&H/U positions.
Tightening torque:
15 N·m (1.5 kgf-m, 11.1 ft-lb)
4) Using a harness clip, secure the ABSCM&H/U
harness to the bracket.
ABS-6
ABS00383
ABS00383