Can-Am DS 450 2008 Shop Manual page 205

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UNDER SEAT
1. Main fuse
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LH SIDE OF ENGINE
1. Injector/ignition fuse
2. ECM fuse
If fuses test good, carry out all the following tests.
ECM Grounds Test
Disconnect ECM connector.
Install ECM adapter (P/N 529 036 085) on ECM
connector.
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Use the Fluke 115 multimeter (P/N 529 035 868)
and select .
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Subsection 01 (ELECTRONIC FUEL INJECTION (EFI))
Check continuity of ground connections as fol-
lows.
ECM
CONNECTOR
PIN
G1
M3
M4
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If test succeeded, ECM grounds are adequate.
If test failed, ensure wiring and connectors are
good and repair or replace as necessary. If wiring
and connectors are good, check the following
grounds.
TEST PROBES
Wiring harness
ground terminal
to engine
Wiring harness
ground terminal
to frame
Battery ground
terminal
Section 05 FUEL SYSTEM
BATTERY MEASUREMENT
Battery Close to 0
ground post (continuity)
CONTINUITY
Bare metallic
part of frame
Close to 0
Battery ground
post
TEST
185