Subaru 2002 IMPREZA Service Manual page 2081

ABS CONTROL MODULE AND HYDRAULIC CONTROL UNIT (ABSCM&H/U)
2. ABS Control Module and Hy-
draulic Control Unit
(ABSCM&H/U)
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the air intake duct from engine com-
partment to facilitate removal of ABSCM&H/U.
3) Use an air gun to get rid of water around the
ABSCM&H/U.
CAUTION:
Contact will be insufficient if the terminal gets
wet.
4) Pull off the lock of ABSCM&H/U connector to re-
move it.
5) Disconnect the connector from ABSCM&H/U.
CAUTION:
Be careful not to let water or other foreign mat-
ter contact the ABSCM&H/U terminal.
6) Unlock the cable clip.
7) Disconnect the brake pipes from ABSCM&H/U.
CAUTION:
Wrap brake pipes with vinyl bag to avoid spill-
ing brake fluid on vehicle body.
8) Remove the ABSCM&H/U from engine compart-
ment.
CAUTION:
• ABSCM&H/U cannot be disassembled. Do
not attempt to loosen bolts and nuts.
• Do not drop or bump the ABSCM&H/U.
• Do not turn the ABSCM&H/U upside down or
place it on its side.
• Be careful to prevent foreign particles from
getting into ABSCM&H/U.
• Apply a coat of rust-preventive wax (Nippeco
LT or GB) to the bracket attaching bolt after
tightening.
• Do not pull the harness when disconnecting
the connector.
B4M1224
ABS-7
ABS
B4M1222