Evinrude E-tec 75 HP Service Manual page 342

EMM CIRCUIT/SENSOR
Throttle Position Sensor
11
(TPS) out of idle range
Throttle Position Sensor
12
(TPS) circuit fault
13 TPS below range
14 TPS above range
15 ROM (EMM program)
Crankshaft Position Sensor (CPS)
16
Intermittent loss of SYNC
17 55 V circuit BELOW range
18 55 V circuit ABOVE range
19 Start-in-gear
21 Winterization activated
22 Engine temperature switch closed
23 EMM Temperature Sensor
24 EMM Temperature BELOW range
25 EMM Temperature ABOVE range
26 12 V circuit BELOW range
27 12 V circuit ABOVE range
28 Shift switch malfunction
29 EMM temperature OVER range
31 Engine temperature OVER range
32 Oil pressure switch, CONSTANT
33 Excessive no oil faults
34 Oil injection pump circuit OPEN (E-TEC / DI)
35 No oil pressure (1997-2000 DI)
37 Water in fuel
38 Oil pressure feedback NOT detected
39 Oil pressure prime failure
41 Engine Temperature Sensor (port/inline)
Engine Temperature BELOW range (port/
42
inline)
Engine Temperature ABOVE range (port/
43
inline)
Barometric (Atmospheric) Pressure Sensor
44
circuit fault (BP Sensor)
45 BP Sensor BELOW range
46 BP Sensor ABOVE range
47 Air Temperature (AT) circuit
48 AT circuit BELOW range
49 AT circuit ABOVE range
SYSTEM CHECK
EMM LED ACTIVATION
WARNING LIGHT
ACTIVATION
SENSOR FAULT (LED 3)
CHECK ENGINE
(IDLE ONLY) (IDLE ONLY)
CHECK ENGINE SENSOR FAULT (LED 3)
CHECK ENGINE SENSOR FAULT (LED 3)
SENSOR FAULT (LED 3)
CHECK ENGINE CHARGING FAULT (LED 1)
CHECK ENGINE CHARGING FAULT (LED 1)
ALL LED's ON
ALL LIGHTS ON
WATER TEMP/HOT
NO OIL/OVERHEAT (LED 4)
NO OIL/OVERHEAT (LED 4)
WATER TEMP/HOT NO OIL/OVERHEAT (LED 4)
CHARGING FAULT (LED 1)
CHARGING FAULT (LED 1)
SENSOR FAULT (LED 3)
WATER TEMP/HOT
Flash NO OIL/OVERHEAT (LED4)
(FLASHING)
WATER TEMP/HOT
Flash NO OIL/OVERHEAT (LED 4)
(FLASHING)
SENSOR FAULT (LED 3)
NO OIL – FLASHING Flash NO OIL/OVERHEAT (LED4)
NO OIL NO OIL/OVERHEAT (LED 4)
NO OIL
CHECK ENGINE
NO OIL/OVERHEAT (LED 4)
NO OIL
NO OIL
SENSOR FAULT (LED 3)
SENSOR FAULT (LED 3)
NO OIL/OVERHEAT (LED 4)
WATER TEMP/HOT
SENSOR FAULT (LED 3)
SENSOR FAULT (LED 3)
SENSOR FAULT (LED 3)
SENSOR FAULT (LED 3)
SENSOR FAULT (LED 3)
SENSOR FAULT (LED 3)
TIME TO
SENSOR: CIRCUIT VOLTAGE / RESISTANCE (Ω) / INFORMATION
ACTIVATE
TPS Voltage > 0.65 with key ON. Becomes stored fault when outboard starts.
When both hard and stored faults present, check for improperly adjusted throttle cable.
5 V* circuit
0.8 seconds/
1.6 seconds for Voltage range: < 0.15 V , > 4.925 V*
90°V6
8 seconds Voltage below 0.2 V. Confirm linkage and IDLE stop.
8 seconds Voltage above 4.85 V. Confirm linkage and WOT stop.
(ROM "CHECKSUM" verification) Verify software program number in EMM. Reload or replace with proper program.
Generates current, separate Ground (NEG)
10 instances Verify tachometer reading. Check CPS mounting and resistance. Inspect flywheel encoder ribs.
Air gap range: 00.036 to 0.110 in. (1 to 2.8 mm), nominal 0.073 in. (1.85 mm)
1 minute 55 V alternator output less than 45 V at 500 to 1000 RPM, or less than 52 V above 1000 RPM. Perform stator/charging tests.
1 minute 55 V alternator output above 57 V. Perform stator/charging tests. Eliminate loose connections in 55 V circuit. Check capacitor.
0.5 seconds
The outboard stops automatically after successful completion of winterization. Refer to Maintenance or Operator's Guide.
8 seconds
8 seconds
8 seconds EMM temperature greater than 176°F (80°C). Code 25 activates S.A.F.E. See Code 29.
5 minutes Battery voltage less than 12 V @ 500 to 2000 RPM or less than 12.5 V @ 2000 RPM or higher. Perform stator/charging tests.
5 minutes Battery voltage exceeded 15.5 V. Check battery connections and wiring.
Check shift switch linkage and switch activation. Check continuity of switch: normally open / continuity depressed.
Not utilized on 60°V4 (remote models) or 60°V6 models.
Outboard will crank but will NOT RESTART until EMM temperature falls below 212°F (100°C). Verify EMM cooling and outboard
4 seconds
cooling system operation.
Check engine temperature and cooling system operation. Check temperature sensor resistance. Code 31 activates SHUTDOWN at
4 seconds
248°F (120°C) and Code 43 or 69 activates S.A.F.E. at 212°F (100°C) or 194°F (90°C) on 200-250 HP, (90°V), models.
255 oiler cycles Oil pressure switch not "switching" between oil pulses, EMM not detecting change in manifold pressure.
5 hours Outboard has run 5 hours with code 34 or 38. SHUTDOWN mode initiated. Outboard restarts and runs for 1 minute intervals.
4 seconds
5 V* circuit and Ground (NEG)
255 oiler cycles
(150 for 60°V6 Loss of oil manifold pressure. Check oil supply. Perform injection pump tests. Monitor oil flow to distribution hoses.
and 90°V6)
Lack of pressure after rapid cycling injector. Check oil supply to injector. Perform injector static test. Monitor oil flow to distribution hoses.
8 seconds 5 V* circuit and Ground (NEG)
8 seconds Engine temperature below -4°F (-20°C). Check engine temperature and sensor resistance.
Engine temperature: 40 - 90 HP models ≥ 212°F (100°C); 115-250 HP 60°V & 90°V models ≥ 212°F (100°C) below 3000 RPM or
≥ 194°F (90°C) above 3000 RPM. Check engine temperature and cooling system operation. Check tempera;ture sensor resistance.
8 seconds
Code 31 activates SHUTDOWN at 248°F (120°C) and Code 43 or 69 activates S.A.F.E. at 212°F (100°C) on 40 - 90 HP models or
194°F (90°C) on 115-250 HP 60°V & 90°V models.
Make sure EMM's BP sensor tube is NOT plugged (possible "rich" running condition). Check atmospheric condition for comparison.
8 seconds
Clear code and retest. Circuit failure range: less than 3.9 in. Hg (13.3 kPa) or greater than 35.1 in. Hg (119.0 kPa)
8 seconds
8 seconds
5 V* circuit and Ground (NEG)
8 seconds
Circuit failure range: less than -14.98°F (-26.1°C) or greater than 331.7°F (166.5°C)
8 seconds
8 seconds
EVINRUDE EMM SERVICE CODE CHART
3000 to 7000 Ω (between pins A and B )
4000 to 8000 Ω (between pins A and C )
Circuit failure range voltage: 0.15 to 4.925 V*
560 ± 10% @ 77°F (25°C)
Tiller models only
Test engine temperature and switch operation
Refer to associated codes 24 or 25.
EMM temperature less than -22°F (-30°C).
Check oil injection pump circuit resistance
Test for oil movement in system
Resistance infinite, no continuity between probes
9000 to 11000 Ω @ 77°F (25°C)
Below 20.7 in. Hg (70 kPa)
Above 31 in. Hg (105 kPa)
9000 to 11000 Ω @ 77°F (25°C)
Air temperature below 14°F (-10°C)
Air temperature above 149°F (65°C)
page 1
Rev 08/06