General
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Z001138-1_2013-02-01
D General Information
D 1 Electronic Engine Management System
The
STEYR Marine engine
is equipped with an Electronic Management System (EMS)
that performs the following:
controls engine functions to ensure maximum efficiency.
self-diagnostic to protect the engine mechanical components against severe
damage if operating parameter exceed limit(s).
stores diagnostic data of EMS sensor circuits for maintenance and service.
stores abuse data
Note:
The following general warning informations are provided from EMS.
Indications of faults are depending on installation done by vehicle manufacturer.
Engine power is reduced if:
Note:
Example based on standard
Steyr-Motors-Instrument-Panel
Instrument panel maybe
different on actual vehicle.
Operating
Parameter
Effect
noticed
Panel Indication Additional
Tool-
Readings
Action or
possible reason
High engine
coolant
temperature
limit exceeded
Reduction
of engine
speed
Horn ON 2x p.
sec. Gauge
reading > 107°C
Steyr Diag
Power
limitation
See table trouble
shooting: Cooling
system
Defect –engine
coolant sensor
or sensor
connection
Reduction
of engine
speed
Horn ON 2x p.
sec. Gauge
reading > 120°C
Steyr Diag
Service
code
Sensor or
connector failure;
see service code
table
Oil pressure
below limit
Reduction
of engine
speed
Horn continuous
and Oil indication
light continuous
switched ON
Steyr Diag
Power
limitation
See table trouble
shooting; Engine
oil system
Defect – Oil
pressure
sensor or
sensor
connection
Reduction
of engine
speed
Oil pressure
indication light
switched ON 1x
p. sec.
Steyr Diag
Service
code
Sensor or
connector failure,
see service code
table
Summary of Contents for Marine Engine 2012 Series
Page 35: ...General 35 65 Z001138 1_2013 02 01 Trouble Indication ...
Page 36: ...General Preliminary Service Manual MARINE 2012 Z001138 1_2013 02 01 36 65 ...
Page 51: ...General 51 65 Z001138 1_2013 02 01 G Notes on safety ...
Page 69: ...Engine Z001138 1_2013 02 01 4 87 Kapitel MOUNT BRACKET COVER T BELT GASKET SET ...
Page 154: ...Fuel System Z001138 1_2013 02 01 2 51 ...
Page 159: ...Fuel System 7 51 Z001138 1_2013 02 01 03 00 03 Unit injector ...
Page 190: ...Fuel System Z001138 1_2013 02 01 38 51 Schema Injection Timing Device ITD ...
Page 211: ...Cooling System 5 21 Z001138 1_2013 02 01 ...
Page 231: ...Electrical System Z001138 1_2013 02 01 4 47 ...
Page 235: ...Electrical System Z001138 1_2013 02 01 8 47 ...
Page 236: ...Electrical System 9 47 Z001138 1_2013 02 01 ...
Page 238: ...Electrical System 11 47 Z001138 1_2013 02 01 ...