Can-Am DS 450 2008 Shop Manual page 222

Section 05 FUEL SYSTEM
Subsection 01 (ELECTRONIC FUEL INJECTION (EFI))
NOTE: Take into account that a CPS fault
can be triggered by bent or missing encoder
wheel teeth. First check fault codes (refer to
MONITORING SYSTEM/FAULT CODES
check the teeth condition if necessary (refer to
MAGNETO/STARTER ).
CPS Voltage Test
Unplug CPS connector.
vmr2008-022-019_a
RH SIDE OF VEHICLE
Use the Fluke 115 multimeter (P/N 529 035 868)
and select Vac.
Probe terminals as shown.
Crank engine and read voltage.
TEST PROBES
Pin 1 Pin 2
vmr2008-022-020_b
If test succeeded, CPS is good.
202
) then
MEASUREMENT
Approximately 1 Vac
If test failed, perform the resistance test.
CPS Resistance Test
Use the Fluke 115 multimeter (P/N 529 035 868)
and select .
Probe terminals as shown.
TEST PROBES
Pin 1 Pin 2
vmr2008-022-020_a
RH SIDE OF VEHICLE
If resistance is not within specifications, replace
the CPS.
If resistance tests good, reconnect the CPS con-
nector and disconnect the ECM connector.
Using the Fluke 115 multimeter (P/N 529 035 868),
recheck resistance as per table.
TEST PROBES
Pin D1 Pin E1
vmr2008-022-005_a
RESISTANCE
@ 20°C (68°F)
Approximately 260
RESISTANCE
@ 20°C (68°F)
Approximately 260
vmr2008-022