61
Engine Management Module (EMM)
External Sensors
4
External Sensors
Sensor inputs and internal
EMM
controllers are
used to control outboard operation. Use
Evinrude
Diagnostics
software to troubleshoot the sensors.
Refer to the
EMM
Service Code Chart
at the
back of this manual for a complete list of all
engine fault codes.
The
EMM
provides a 5 V DC signal for sensor cir-
cuits. It monitors all sensor voltage inputs and
compares them to predetermined acceptable
ranges. Inputs that fall outside of the acceptable
range create service codes.
Air Temperature Sensor
The air temperature sensor monitors the air tem-
perature at the throttle body.
If the AT sensor voltage is out of the expected
range, or the sensor or circuit fails, the
EMM:
Engine Temperature Sensor
Monitors cylinder head temperature.
If cylinder head temperature exceeds 212° F
(100° C) below 2000 RPM, the
EMM
:
If cylinder head temperature exceeds 185°F
(85°C) above 2000 RPM for 60 seconds, the
EMM
:
If cylinder head temperature exceeds 194°F
(90°C) above 2000 RPM for 3 seconds, the
EMM
:
If cylinder head temperature exceeds 248°F
(120°C) for 3 seconds, the
EMM:
The outboard will not restart until the engine tem-
perature returns to normal. Refer to
If sensor values are less than -13°F (-25°C), or
greater than 329°F (165°C), the
EMM:
If sensor values are below -4°F (-20°C), the
EMM:
If cylinder head does not reach operating tem-
perature (122°F / 50°C below 1000 RPM) in 10
minutes, the
EMM
:
Stores service code 47, 48, or 49
EMM
LED 3: OFF (Cranking)
EMM
LED 3: ON (Running)
Activates
S.A.F.E.
Stores service code 40 (port sensor)
Stores service code 70 (stbd sensor)
EMM
LED 4: ON (Running)
Engine Monitor TEMP display: ON
Stores service code 43 (port sensor)
Stores service code 69 (stbd sensor)
EMM
LED 4: ON (Running)
Engine Monitor TEMP display: ON
Activates
S.A.F.E.
Activates SHUTDOWN
Stores service code 31
EMM
LED 4: FLASHING
Engine Monitor TEMP display: FLASHING
Stores service code 41 (port sensor)
Stores service code 67 (stbd sensor)
EMM
LED 3: OFF (Cranking)
EMM
LED 3: ON (Running)
Stores service code 42 (port sensor)
Stores service code 68 (stbd sensor)
EMM
LED 3: OFF (Cranking)
EMM
LED 3: ON (Running)
Stores service code 58 (port sensor)
Stores service code 59 (stbd sensor)
EMM
LED 3: OFF (Cranking)
EMM
LED 3: ON (Running)
Summary of Contents for EVINRUDE E-TEC BE225HGXABA
Page 163: ...Oiling System Oil Supply Diagrams 163 8 008208R Port Side View Starboard Side View ...
Page 165: ...Oiling System Oil Supply Diagrams 165 8 008432R Port Side View Starboard Side View ...
Page 167: ...Oiling System Oil Recirculation Diagrams 167 8 008207R Starboard View Port View ...
Page 251: ...Powerhead Powerhead Views 251 11 Powerhead Views Port Hose Routings 3 3 L models 007153 ...
Page 252: ...252 Powerhead Powerhead Views Starboard Hose Routings 3 3 L models 007154 ...
Page 253: ...Powerhead Powerhead Views 253 11 Port Hose Routings 3 4 L models 008503 ...
Page 254: ...254 Powerhead Powerhead Views Starboard Hose Routings 3 4 L models 008502 ...
Page 255: ...Powerhead Powerhead Views 255 11 Port 3 3 L models 008448 ...
Page 256: ...256 Powerhead Powerhead Views Starboard 3 3 L models 008449 ...
Page 257: ...Powerhead Powerhead Views 257 11 Port 3 4 L models 008441 ...
Page 258: ...258 Powerhead Powerhead Views Starboard 3 4 L models 008442 ...
Page 259: ...Powerhead Powerhead Views 259 11 Front 3 3 L models 008450 ...
Page 260: ...260 Powerhead Powerhead Views Front 3 4 L models 008439 ...
Page 261: ...Powerhead Powerhead Views 261 11 Rear 3 3 L models 007142 ...
Page 262: ...262 Powerhead Powerhead Views Rear 3 4 L models 008440 ...
Page 263: ...Powerhead Powerhead Views 263 11 Top 008438 ...
Page 264: ...264 Powerhead Powerhead Views Starboard ICON models 008504 ...
Page 269: ...Midsection Service Charts 269 12 Muffler 004117R ...
Page 320: ...S 322 ...