System Analysis
Diagnostic Procedures
78
codes, inspect all 5 V sensor circuits for broken
or grounded wiring.
•
Perform a
Static Ignition test
using
Evinrude
Diagnostics
software and an inductive timing
light. Refer to
•
If ignition test indicates steady spark, refer to
Outboard runs, low on power, misfires:
•
Check the
EMM
LED Indicators for system sta-
tus information. Refer to
•
Use the
Evinrude
Diagnostics
software
Monitor
screen to check system (55 V) and TPS volt-
ages. System voltage should be steady, and
TPS voltage should be between 0.2 and 4.85 V.
IMPORTANT:
Use a digital multimeter to check
voltage on external circuits only when necessary.
All
EMM
output currents are DC current.
•
Use the diagnostics software
Dynamic Tests
to
isolate a faulty cylinder. See
•
Use an inductive timing light to check ignition
and fuel injector circuits. Refer to
•
Use the diagnostics software
Fuel Control
Adjustment
test to help identify a cylinder that
may be too rich or too lean. Refer to
•
Use an inductive amp meter to monitor injector
circuit current. Compare readings of all circuits
to identify possible failure.
•
Check fuel quality and that fuel is present at
injectors.
•
Use the diagnostics software
Logging
function
to record engine data as a problem is occurring.
•
AFTER all the above inspections, if the cause of
a running quality problem still cannot be identi-
fied, perform a compression test to check for
internal powerhead damage.
IMPORTANT:
Remove a cylinder head or disas-
semble the engine only as a last resort.
Logging Screen
008574
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 ...