Subaru 2009 IMPREZA Service Manual page 977

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FUEL INJECTION (FUEL SYSTEMS)

18.Engine Control Module (ECM)

1) Disconnect the ground cable from battery.

2) Remove the lower inner trim of passenger's

side. <Ref. to EI-55, REMOVAL, Lower Inner

3) Turn over the floor mat of passenger's seat.

4) Remove the protect cover.

5) Remove the nuts and bolts which hold the ECM

to the bracket.

6) Disconnect the ECM connectors, and take out

Engine Control Module (ECM)

FU(H4DOTC)-52

B: INSTALLATION

Install in the reverse order of removal.

When the ECM of model with immobilizer has

been replaced, be sure to perform the registra-

tion of immobilizer system. (Refer to "PC appli-

cation help for Subaru Select Monitor".)

When replacing the ECM, be careful not to use the

wrong spec. ECM to avoid any damage on the fuel

injection system.

Tightening torque:

7.5 N·m (0.8 kgf-m, 5.5 ft-lb)