Impreza GT F4-2.5L Turbo (2009)
Electronic Brake Control Module: Service and Repair
With ABS
ABS CONTROL MODULE AND HYDRAULIC CONTROL UNIT (ABSCM&H/U)
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 improper contact.
3) Lift the lock lever and disconnect the ABSCM&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.