Quicksilver SmartCraft Systems, Reference Manual

Page: 67 / 110

2.0 Marine Diagnostics
65 Reference Manual
1- Mercury Marine
FUEL INJECTOR LOAD TEST
Using the OUTPUT LOAD TEST function, you can exercise the ECM
and various output loads (ignition coils, injectors, pumps, horn, etc.)
controlled by the ECM. Make sure that the SELECT FUNCTION menu
screen is displayed on the DDT. Press the 3 key.
Select Function:
1-OIL PUMP PRIME
2-CYLINDER MISFIRE
3-OUTPUT LOAD TEST
4-RESET BREAK-IN OIL
↓
The SELECT LOAD TEST screen will appear.
Select Load Test:
1-IGNITION
2-FUEL INJECTOR
3-DIRECT INJECTOR
↓
This test is run with key switch in run position only (engine off). To test
the fuel injector for mechanical activity press the 2 key.
LISTEN FOR INJECTOR
OPENING AND CLOSING
DURING THIS TEST.
CONTINUE? 1=YES 2=NO
ENGINE ISN’T RUNNING
DURING THIS TEST.
PRESS 1 TO CONTINUE
PRESS MODE TO CANCEL
Press
To EXIT
Available
SELECT CYL TO TEST:
1
2 3 4 5 6 7 8
PRESS MODE TO CANCEL
DISCONNECT POWER
TO HIGH PRESSURE
FUEL PUMP
PRESS 1 TO CONTINUE
Press the1 key.
Press the1 key.
Press the1 key.
Press the1 key.
NOTE: This test will run automatically once the user has entered a
cylinder number to test. Disable fuel pump by removing fuse or
unplugging fuel pump connector if so equipped.