SYSTEM ANALYSIS
EMM LED INDICATORS
Running
When the outboard is running, all of the LEDs
should be off. If a light is on, check for:
LED 1 – CHARGING FAULT:
Code 17 – System voltage (55 V) below range
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Code 18 – System voltage (55 V) above range
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Code 26 – Low battery (12 V) voltage
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Code 27 – High battery (12 V) voltage
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Code 77 – SAC overcurrent fault
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LED 2 – INJECTOR/IGNITION FAULT:
Code 51 – No. 1 injector circuit open
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Code 52 – No. 2 injector circuit open
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Code 53 – No. 3 injector circuit open
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Code 54 – No. 4 injector circuit open
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Code 55 – No. 5 injector circuit open
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Code 56 – No. 6 injector circuit open
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Code 61 – No. 1 injector circuit short
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Code 62 – No. 2 injector circuit short
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Code 63 – No. 3 injector circuit short
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Code 64 – No. 4 injector circuit short
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Code 65 – No. 5 injector circuit short
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Code 66 – No. 6 injector circuit short
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Code 81 – No. 1 ignition primary circuit open
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Code 82 – No. 2 ignition primary circuit open
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Code 83 – No. 3 ignition primary circuit open
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Code 84 – No. 4 ignition primary circuit open
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Code 85 – No. 5 ignition primary circuit open
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Code 86 – No. 6 ignition primary circuit open
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Code 91 – Fuel pump circuit open
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Code 92 – Exhaust valve circuit open
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Code 94 – Fuel pump circuit short
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LED 3 – Sensor circuits (5 V), "SENSOR FAULT."
For LIGHT ON, check for possible fault codes:
Code 12 – TPS circuit fault
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Code 13 – TPS below expected range
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Code 14 – TPS above expected range
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Code 16 – CPS, intermittent loss of sync
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114
Code 23 – EMM temp. sensor circuit fault
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Code 24 – EMM temp. below expected range
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Code 28 – Shift switch malfunction
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Code 37 – Water in fuel
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Code 41 – PORT temp. sensor circuit fault
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Code 42 – PORT temp. below expected range
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Code 47 – AT sensor circuit fault
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Code 48 – AT sensor below expected range
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Code 49 – AT sensor above expected range
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Code 57 – high RPM with low TPS setting
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Code 58 – PORT operating temp. not reached
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Code 59 – STBD operating temp. not reached
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Code 67 – STBD temp. sensor circuit fault
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Code 68 – STBD temp. below expected range
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Code 71 – oil pressure circuit fault detected
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Code 72 – oil pressure below expected range
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Code 73 – oil pressure above expected range
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Code 74 – water pressure circuit fault detected
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Code 75 – water pressure below range
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Code 76 – water pressure above range
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Code 78 – analog 5V circuit overload detected
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Code 79 – starter solenoid circuit open
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Code 87 – exhaust pressure circuit fault
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Code 88 – exhaust pressure below range
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Code 89 – exhaust pressure above range
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Code 97 – Intermittent switched B+ detected
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LED 4 – Engine overheat, EMM temperature or
sensor, oil injection pump or sensor, "NO OIL /
OVERHEAT." For LIGHT ON, check for possible
fault codes:
Code 25 – EMM temp. above expected range
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Code 29 – EMM temp. OVER range (flashing)
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Code 31 – engine temp. OVER range (flashing)
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Code 33 – excessive NO OIL faults
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Code 34 – oil injection pump circuit open
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Code 38 – oil pressure feedback not detected
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Code 43 – PORT temp. above expected range
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Code 69 – STBD temp. above expected range
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