ServiceManual

ToC SERVICE MANUAL MARINE ENGINES
Indication status
Fault
ELECTRICAL SYSTEM
Remarks
80° - 90°C
ON
OFF
OFF
high exhaust
temperature
(off 80° C)
check raw water
system,
strainer, impeller pump
(2x per sec.)
FLASHING
(2x per sec.)
07.02 ill.4
high approx 105°C
ON
OFF
OFF
engine coolant
temperature to high
after cooling down,
check engine coolant
level
OFF
(2x per sec.)
07.02 ill.5
120°C
ON
OFF
OFF
defect engine coolant
sensor or
sensor connection
after cooling down,
check engine coolant
level, sensor (B16)
and connection
OFF
(2x per sec.)
07.02 ill.6
80° - 90°C
OFF
instable idle speed,
no indication on
tachometer
defect speed sensor (B15)
or
sensor connection
OFF
OFF
OFF
07.02 ill.7
80° - 90°C
ON
OFF
OFF
ON
Trouble in governing loop,
involved components:
control solenoid, rack,
control gear of
unit injector,
rack position sensor
Failure in governing loop:
time limit exceed for rack
positioning. Restriction
or high friction in control
devices.Stored failure code
must be cleared memory.
Tool: PC-service program
07.02 ill.8
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