Impreza L Sport Wagon AWD F4-2.2L SOHC (2001)
4)
Remove the air cleaner case from the inner fender.
Removal of ECU
NOTE:
When removing the ECU, the brake pipes remain connected.
1)
Disconnect all electrical connections from the ECU (top and bottom).
2)
Remove the two installation bolts (M8) from the bracket of the hydraulic unit and the ECU assembly
3)
Lift the hydraulic unit and the ECU assembly from the bracket by about 5 cm (0.2 inches) and support it with a small piece of wood.
CAUTION:
Be careful not to deform the brake pipe during this procedure.
4)
Unlock the connector for the motor power source and disconnect the connector as shown in figure 2.
5)
Remove the 6 torx head screws (T20) which join the hydraulic unit and the ECU.
NOTE:
Do not reuse the torx head screws once removed.
6)
Remove the ECU from the hydraulic unit by pulling it gently.
