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2.0 Marine Diagnostics
ECM HAS RECEIVED A
PASS RESPONSE
FROM THE HORN.
PRESS 1 TO CONTINUE
Press 1 key.
Select Load Test:
1-IGNITION
2-FUEL INJECTOR
3-DIRECT INJECTOR
4-OIL PUMP
5-FUEL PUMP
6-HORN
7-MISCELLANEOUS
8-TACHOMETER
9-RELAYS
Press
Available
To EXIT
74
1- Mercury Marine
HORN TEST IN
PROGRESS . . . . .
LISTEN FOR 5 BEEPS.
5 SPECIAL FUNCTIONS
ECM HAS RECEIVED A
FAIL RESPONSE
FROM THE HORN.
PRESS 1 TO CONTINUE
Press 1 key.
CHECK FOR +12 VOLTS
AND ECM CONTROLLED
GROUND TO HORN.
Press the
VISUAL INSPECTION
OF ALL CONNECTORS.
CHECK ALL GROUND
CONNECTIONS.
Press the
CHECK HARNESS
CONTINUITY BETWEEN
ECM AND SUSPECT
COMPONENT
Press the
REFER TO SERVICE
MANUAL WIRING
SCHEMATIC FOR
INFORMATION
key.
key.
key.
Reference Manual
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