FNM HPE 300 - Accessory Indicator Lights

Marine Diesel Engines
OWNER’S MANUAL
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.