FNM HPE 300, Owner'S Manual

Page: 33 / 78

Marine Diesel Engines
O
WNER
’
S
M
ANUAL
General Information
HPE 300
ENG rel. 1/11
www.fnm-marine.com
33
Accessory indicator lights
LIGHT PROBABLE CAUSE POSSIBLE REMEDY
General failure

Problem on injection system

ECU malfunction

Engine over heating

Diagnosis

Delete the ECU errors
Water presence in the fuel filter

Water presence in the
engine fuel filter.

Sensor malfunction.

Check and drain the filter

Diagnosis

Delete the ECU errors

Test the sensor.
Low transmission oil level or water
intrusion in the bilge in sail drive
applications.

Low oil level in the stern
drive (sail drive applications
leaks of sea water from
rubber gasket)

Sensor malfunction.

Check and fill the
transmission system with
proper lubricant until the
level is OK.

Test the sensor with a
multimeter.
ATTENTION! In any case when the light indicated the presence of a failure or anomaly reduce the speed,
verify and solve the problem to avoid serious damage to the engine.