Knock Output Load Test - Quicksilver SmartCraft Systems Reference Manual

2.0 Marine Diagnostics

KNOCK OUTPUT 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.
The SELECT LOAD TEST screen will appear. Use the key to display
the additional screens and the
84
1- Mercury Marine
Select Function:
1-OIL PUMP PRIME
2-CYLINDER MISFIRE
3-OUTPUT LOAD TEST
4-RESET BREAK-IN
Select Load Test:
7–MISCELLANEOUS
8–TACHOMETER
9–RELAYS
Press the 7 key.
Select Load :
1–IDLE AIR CONTROL
2–ELECT SHIFT
3–ELECT THROTTLE
4–KNOCK
Press the 4 key.
KNOCK SENSOR OUTPUT
LEVEL, RPM AND LOAD%
WILL BE DISPLAYED.
Press the
OBSERVE KNOCK SENSOR
LEVELS WITH ENGINE
UNDER LOAD.
Press the
5 SPECIAL FUNCTIONS
to return to the previous screen.
key.
key.
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