Sea-doo GTX Limited iS 255 2009, Shop Manual

Page: 249 / 555

Section 04 FUEL SYSTEM
Subsection 02 (ELECTRONIC FUEL INJECTION (EFI))
smr2009-030-010_a
If measurement is out of specification, check
ground bus bar in fuse box #2 and continuity
of its wires and connections with the engine
grounds. Also check battery ground and engine
grounds.
smr2009-027-010_e
1. Ground bus bar in fuse box #2
smr2009-016-011_a
FRONT OF ENGINE
1. Engine grounds
smr2009-016-026_b
LH SIDE OF ENGINE
1. Battery ground cable
2. Exhaust manifold water inlet fitting
If everything tests good and ECM does not
power up, try a new ECM. Refer to
ECM RE-
PLACEMENT
.
ECM Removal
NOTE: If a new ECM is to be installed, first read
the procedures in the
ECM REPLACEMENT
in this
subsection.
Disconnect battery cables.
WARNING
Battery BLACK negative cable must always
be disconnected first and connected last.
Disconnect both ECM connectors from ECM.
Unscrew all retaining screws and remove the en-
gine ECM from intake manifold.
smr2009-030-025_b
1. ECM
2. Retaining screws
ECM Installation
Reverse removal procedure but pay attention to
the following.
Install ECM to the engine.
226
smr2009-030