Can-Am DS 450 2008 Shop Manual page 212

Section 05 FUEL SYSTEM
Subsection 01 (ELECTRONIC FUEL INJECTION (EFI))
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– If continuity is good, check relay and wiring
from battery.
– If continuity is faulty, repair or replace wiring
from relay socket to injector.
Injector Control Circuit Test
Disconnect ECM connector.
Install ECM adapter (P/N 529 036 085) on ECM
connector.
Use the Fluke 115 multimeter (P/N 529 035 868)
and select .
Probe terminals as follows.
TEST PROBES
ECM INJECTOR
Pin L4 Pin 1
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If control circuit is faulty, repair or replace wiring
and connectors.
192
MEASUREMENT
Close to 0
Injector Resistance Test
Reconnect the injector connector.
Disconnect the ECM connector.
Install ECM adapter (P/N 529 036 085) on ECM
connector.
Using the Fluke 115 multimeter (P/N 529 035 868),
check resistance value between terminals as fol-
lows.
RELAY
ECM ADAPTER
SOCKET
Pin 5 Pin L4
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If resistance value is correct, injector coil is in good
condition.
If resistance value is incorrect, remove injector
connector and check resistance value between in-
jector pins as follows.
INJECTOR RESISTANCE @ 20°C (68°F)
Pin 1 Pin 2
RESISTANCE @
20°C (68°F)
Approximately
12
Approximately 12
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