BRP E250DHLSCS, Service Manual

Page: 105 / 396

103
ENGINE MANAGEMENT MODULE (EMM)
DIAGNOSTIC SOFTWARE FUNCTIONS
5
Ignition Test
Use the diagnostics software to test each ignition
circuit. Refer to
Static Ignition Test
on p. 117.
Fuel Test
Use the diagnostics software to test each fuel
injector circuit. Refer to
Fuel Injector Static Test
on p. 121.
Oil Injector
Use the diagnostics software to test the oil injec-
tion pump circuit. Refer to
OILING SYSTEM
TESTS
on p. 195.
Fuel Pump
Use the diagnostics software to test the fuel pump
circuit. Refer to
Fuel Pump Static Test
on p. 120.
Overheat
This test is used to check the “ENG TEMP” or
“HOT” circuit of the Engine Monitoring system.
Oil Fault
This test is used to check the “NO OIL” circuit of
the Engine Monitoring system.
Check Engine
This test is used to check the “CHECK ENGINE”
circuit of the Engine Monitoring system.
Tachometer
This test is used to check operation of the tachom-
eter circuit.
Dynamic Tests
Dynamic tests are performed with the outboard
running.
Ignition Test
This test momentarily disables the ignition and
fuel injection circuits to one cylinder. By dropping
one cylinder, RPM and running quality changes
can be observed. Refer to
DYNAMIC TESTS
on
p. 112.
Fuel Test
This test momentarily disables one fuel injector
circuit. By dropping one cylinder, RPM and run-
ning quality changes can be observed. Refer to
DYNAMIC TESTS
on p. 112.
Prime Oil
This test is used to cycle the oil injection pump for
priming the oiling system. Perform this test with
outboard running to activate oil injection pump.
Dynamic Tests Screen
006808