Marine · Engine management

Marine Engine
control unit guide

We have collected info for a guide to help marine mechanics for troubleshooting Engine management systems.
Fekzen.se has been working with electronic engine management systems for over 20 years and have collected a lot of experience during the years.

Volvo Penta D3 - Bosch EDC15C11 2003 - 2010

Volvo Penta D3 is a 5 cyl 2.4 liter diesel engine produced between 2003 - 2010. ECU number 0281 011 078, 30637733A.

Penta D3 versions

Different versions of Volvo Penta D3.

Engine model Drivetrain Comment
D3-110I-AShaftFirst gen A
D3-110I-BShaftSecond gen B
D3-130A-ASterndriveFirst gen A
D3-130I-AShaftFirst gen A
D3-130A-BSterndriveSecond gen B
D3-130A-CSterndriveThird gen C
D3-160A-ASterndriveFirst gen A
D3-160A-BSterndriveSecond gen B
D3-160I-BShaftSecond gen B
D3-160A-CSterndriveThird gen C
D3-190A-BSterndriveSecond gen B, has bigger heat exchanger
D3-190A-CSterndriveThird gen C, has bigger heat exchanger

Pinouts for EDC15C11 - D3-160A-A First gen A

ATTENTION - We do not take any responsibility for any damage which may occur due to any misleading or faulty information in the pinout tables. This information is collected from clients projects during many years and may be variations for different models!
The second gen B and third gen C model has similiar pinouts but another order of injector output signals.

Engine Plug A pinout for EDC15C11

Pin-nr plug A Connects to engine Function
Pin 1-Not used
Pin 2-Not used
Pin 3-Not used
Pin 4VNT-Valve Pin 2Output/ground for VNT
Pin 5-Not used
Pin 6-Not used
Pin 7-Not used
Pin 8-Not used
Pin 9-Not used
Pin 10-Not used
Pin 11-Not used
Pin 12-Not used
Pin 13Injector 2Injector 2 Output Pin 2 (Joined with Pin 31)
Pin 14Injector 5Injector 5 Output Pin 2 (Joined with Pin 32)
Pin 15Injector Bank 2Injector 2 and 5 Common Pin 1 (Joined with Pin 33)
Pin 16Injector 3Injector 3 Output Pin 3 (Joined with Pin 34)
Pin 17Switched +12VMain ECU Power (Switched from main relay)
Pin 18Switched +12VMain ECU Power (Switched from main relay)
Pin 19-Not used
Pin 20Camshaft Position SensorPin 2
Pin 21-Not used
Pin 22Rail Pressure SensorPin 2
Pin 23MAP/Temp SensorPin 4
Pin 24-Not used
Pin 25-Not used
Pin 26-Not used
Pin 27Coolant Temp SensorPin 1
Pin 28-Not used
Pin 29-Not used
Pin 30-Not used
Pin 31Injector 2Injector 2 Output Pin 2 (Joined with Pin 13)
Pin 32Injector 5Injector 5 Output Pin 2 (Joined with Pin 14)
Pin 33Injector Bank 2Injector 2 and 5 Common Pin 1 (Joined with Pin 15)
Pin 34Injector 3Injector 3 Output Pin 2 (Joined with Pin 16)
Pin 35Switched +12VMain ECU Power (Switched from main relay)
Pin 36GroundMain ECU Ground
Pin 37HPFP ActuatorHPFP Actuator Output/Ground Pin 2 (Joined with Pin 55)
Pin 38Camshaft Position SensorPin 3
Pin 39-Not used
Pin 40Rail Pressure SensorPin 3
Pin 41MAP/Temp SensorPin 3
Pin 42-Not used
Pin 43-Not used
Pin 44-Not used
Pin 45MAP/Temp SensorPin 2
Pin 46-Not used
Pin 47Crankshaft Position SensorPin 1
Pin 48-Not used
Pin 49-Not used
Pin 50Injector 1Injector 1 Output Pin 2 (Joined with Pin 68)
Pin 51Injector 4Injector 4 Output Pin 2 (Joined with Pin 69
Pin 52Injector Bank 1Injector 1,4 and 3 Common Pin 1 (Joined with Pin 70)
Pin 53GroundMain ECU Ground
Pin 54GroundMain ECU Ground
Pin 55HPFP ActuatorHPFP Actuator Output/Ground Pin 2 (Joined with Pin 37)
Pin 56Camshaft Position SensorPin 1
Pin 57-Not used
Pin 58Rail Pressure SensorPin 1
Pin 59MAP/Temp SensorPin 1
Pin 60-Not used
Pin 61-Not used
Pin 62-Not used
Pin 63Coolant Temp SensorPin 2
Pin 64-Not used
Pin 65Crankshaft Position SensorPin 2
Pin 66-Not used
Pin 67Oil Pressure SensorPin 1
Pin 68Injector 1Injector 1 Output Pin 2 (Joined with Pin 50)
Pin 69Injector 4Injector 4 Output Pin 2 (Joined with Pin 51)
Pin 70Injector Bank 1Injector 1,4 and 3 Common Pin 1 (Joined with Pin 52)

Engine Plug B pinout for EDC15C11

Pin-nr plug B Connects to vehicle Function
Pin 1OBD ConnectorCAN-L
Pin 2-Not used
Pin 3-Not used
Pin 4-Not used
Pin 5TPS/"Gas Pedal"Pin 1 (Signal Reference)
Pin 6-Not used
Pin 7-Not used
Pin 8Water in fuel SensorPin C (Not required for operation)
Pin 9-Not used
Pin 10-Not used
Pin 11-Not used
Pin 12TPS/"Gas Pedal"Pin 2 (+5v from ECU)
Pin 13OBD ConnectorCAN-H
Pin 14-Not used
Pin 15-Not used
Pin 16-Not used
Pin 17TPS/"Gas Pedal"Pin 3 (Signal Output)
Pin 18-Not used
Pin 19-Not used
Pin 20-Not used
Pin 21-Not used
Pin 22-Not used
Pin 23-Not used
Pin 24-Not used
Pin 25-Not used
Pin 26-Not used
Pin 27-Not used
Pin 28-Not used
Pin 29-Not used
Pin 30-Not used
Pin 31-Not used
Pin 32-Not used
Pin 33-Not used
Pin 34-Not used
Pin 35-Not used
Pin 36-Not used
Pin 37Switched +12V+12V (Switched by key)
Pin 38Main RelayMain Relay Output (For Main ECU Power)
Pin 39-Not used
Pin 40-Not used
Pin 41-Not used
Pin 42-Not used
Pin 43-Not used
Pin 44-Not used
Pin 45-Not used
Pin 46-Not used
Pin 47-Not used
Pin 48-Not used
Pin 49-Not used
Pin 50-Not used

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Volvo Penta D4 - Bosch EDC7C1 2002 - 2019

Volvo Penta D4 is a 4 cyl 3.7 liter diesel engine produced between 2002 - 2019. ECU number 0281 020 010, 881810.

Penta D4 versions

Different versions of Volvo Penta D4.

Engine model Drivetrain Comment
D4-180I-BShaftSecond gen B
D4-210I-BShaftSecond gen B
D4-210A-ASterndriveFirst gen A
D4-210A-BSterndriveSecond gen B
D4-225I-AShaftFirst gen A
D4-225I-BShaftSecond gen B
D4-225A-BSterndriveSecond gen B 2005-2006
D4-225A-CSterndriveThird gen C
D4-225A-DSterndriveFourth gen D 2009-2010
D4-225A-ESterndriveFifth gen E 2010-2012
D4-260A-ASterndriveFirst gen A, with supercharger
D4-260A-BSterndriveSecond gen B 2004-2008, with supercharger
D4-260A-CSterndriveThird gen C, with supercharger
D4-260A-DSterndriveFourth gen D 2009-2010, with supercharger
D4-260A-ESterndriveFifth gen E 2010-2012, with supercharger
D4-260I-AShaftFirst gen A
D4-260I-BShaftSecond gen B 2004-2008
D4-260I-CShaftThird gen C
D4-260I-DShaftFourth gen D 2009-2010
D4-260I-EShaftFifth gen E 2010-2012
D4-260I-FShaftSixth gen F 2011 - 2019
D4-300A-ASterndriveFirst gen A, with supercharger
D4-300A-CSterndriveThird gen C 2008-2009, with supercharger
D4-300A-DSterndriveFourth gen D 2009-2010, with supercharger
D4-300A-ESterndriveFifth gen E 2010-2012, with supercharger
D4-300I-AShaftFirst gen A, 2006-2008
D4-300I-CShaftThird gen C
D4-300I-DShaftFourth gen D 2009-2010
D4-300I-EShaftFifth gen E 2010-2012

Pinouts for EDC7C1

ATTENTION - We do not take any responsibility for any damage which may occur due to any misleading or faulty information in the pinout tables. This information is collected from clients projects during many years and may be variations for different models!

Engine control unit connector A for EDC7C1

Pin Description / Signal type Connection / Measuring notes
1-
2-
3Cyl 2 injectorPositive control
4Cyl 3 injectorPositive control
5Cyl 4 injectorPositive control
6Cyl 2 injectorGround
7GroundGround
8GroundGround
9Cyl 1 injectorPositive control
10--
11--
12Cyl 3 injectorGround
13Cyl 1 injectorGround
14Cyl 4 injectorGround
15--
16--

Engine control unit connector B for EDC7C1

Pin Description / Signal type Connection / Measuring notes
1Power supplyKL30 - Battery +12v
2Fuel filter heating relayGround
3GroundGround
4Pre-post heating relayPower output
5Aircondition relaySignal
6Coolant level warning lamp
7Power supplyKL30 - Battery +12v
8Cruise control etcPower output
9Ground
10Air condition relaySignal
11Engine break solenoid valveNeg control
12Power supplyKL30 - Battery +12v
13Power supplyKL30 - Battery +12v
14Ground
15Ground
16Pre-post heating relayNeg control
17-
18-
19Start/stop switches from engineGround
20Start signalKL50
21Engine break switchPositive signal
22Engine break mode switchPositive signal
23-
24-
25-
26Speed limitercruise control
27Blink-code buttonPositive signal
28Blink-code ledControl positive
29Speed limiter lampControl signal
30CommunicationL-line for diagnostic socket
31CommunicationK-line for diagnostic socket
32Power output
33-
34-
35-
36Fuel filter heating relayPositive signal
37Starter motorPositive control
38Engine break mode switchPositive signal
39Ignition +12vKL15 Ignition +12v
40Engine break switch-offNeg control
41-
42-
43Neutral switchPositive signal
44Start switches from enginePositive signal
45Stop switches from enginePositive signal
46Pre-post heating lampControl signal
47Engine break indicator lampControl signal
48Camshaft signalFor diag
49Engine speed signalEngine rpm output
50Accelerator idle switchPower output
51-
52CommunicationCAN L
53CommunicationCAN H
54-
55Accelerator pedal sensorPower output +5v
56-
57-
58-
59-
60Cruise control off buttonpos signal
61-
62
63Low oil pressure warning lightControl signal
64Blink-code ledGround
65Fuel high temp lamp
66Oil pressure indicator signal
67-
68-
69-
70-
71-
72Accelerator idle switchNeg signal
73Accelerator idle switchNeg signal
74-
75-
76-
77Speed limiter switchSignal
78-
79SET+ signalPositive signal
80-
81Accelerator sensorGround
82-
83Accelerator sensorSignal
84-
85-
86-
87Power output
88
89

Engine control unit connector C for EDC7C1

Pin Description / Signal type Connection / Measuring notes
1-
2-
3-
4-
5MPROP ValveGround
6-
7MPROP ValvePWM Control
8-
9Oil pressure/temp sensorPower supply +5v
10Intake air pressure/temp sensor TMAPPower supply +5v
11-
12Railpressure sensorPower supply +5v
13-
14-
15-
16-
17Fuel temp sensorGround
18Engine temp sensorGround
19Oil pressure/temp sensorGround
20Railpressure sensorGround
21Intake air pressure/temp sensor TMAPGround
22-
23Camshaft sensorSignal
24Engine speed rpm sensorGround
25Engine speed rpm sensorSignal
26-
27Railpressure sensorSignal
28Intake air pressureSignal
29Intake air tempSignal
30Camshaft sensorGround
31-
32-
33Engine oil pressure sensorSignal
34Fuel temp sensorSignal
35Oil temp sensorSignal
36Engine temp sensorSignal

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Volvo Penta D6 - Bosch EDC7C1 2002 - 2019

Volvo Penta D6 is a 4 cyl 5.5 liter diesel engine produced between 2002 - 2019. ECU number 0281 020 010, 881810.

Penta D6 versions

Different versions of Volvo Penta D6.

Engine model Drivetrain Comment
D6-300A-FSterndriveSixth gen F
D6-310A-ASterndriveFirst gen A
D6-310A-BSterndriveSecond gen B
D6-310A-CSterndriveThird gen C
D6-310A-DSterndriveForth gen D
D6-310A-ESterndriveFifth gen E
D6-310I-AShaftFirst gen A
D6-310I-BShaftSecond gen B
D6-310I-CShaftThird gen C
D6-310I-DShaftForth gen D
D6-310I-EShaftFifth gen E
D6-330A-BSterndriveSecond gen B
D6-330A-CSterndriveThird gen C
D6-330A-DSterndriveForth gen D
D6-330A-ESterndriveFifth gen E
D6-330I-BShaftSecond gen B
D6-330I-CShaftThird gen C
D6-330I-DShaftForth gen D
D6-330I-EShaftFifth gen E
D6-350A-ASterndriveFirst gen A, with supercharger
D6-350A-BSterndriveSecond gen B, with supercharger
D6-370A-BSterndriveSecond gen B, with supercharger
D6-370A-CSterndriveThird gen C, with supercharger
D6-370A-DSterndriveForth gen D, with supercharger
D6-370A-ESterndriveFifth gen E, with supercharger
D6-370D-BIPSSecond gen B, with supercharger
D6-370D-CIPSThird gen C, with supercharger
D6-370D-DIPSForth gen D, with supercharger
D6-370D-EIPSFifth gen E, with supercharger
D6-370I-BShaftSecond gen B
D6-370I-CShaftThird gen C
D6-370I-DShaftForth gen D
D6-370I-EShaftFifth gen E
D6-400A-ESterndriveFifth gen E, with supercharger
D6-435D-AIPSFirst gen A, with supercharger
D6-435D-CIPSThird gen C, with supercharger
D6-435D-DIPSForth gen D, with supercharger
D6-435D-EIPSFifth gen E, with supercharger

Pinouts for EDC7C1

ATTENTION - We do not take any responsibility for any damage which may occur due to any misleading or faulty information in the pinout tables. This information is collected from clients projects during many years and may be variations for different models!

Engine control unit connector A for EDC7C1

Pin Description / Signal type Connection / Measuring notes
1-
2-
3Cyl 2 injectorPositive control
4Cyl 3 injectorPositive control
5Cyl 4 injectorPositive control
6Cyl 2 injectorGround
7GroundGround
8GroundGround
9Cyl 1 injectorPositive control
10Cyl 6 injectorPositive control
11Cyl 5 injectorPositive control
12Cyl 3 injectorGround
13Cyl 1 injectorGround
14Cyl 4 injectorGround
15Cyl 6 injectorGround
16Cyl 5 injectorGround

Engine control unit connector B for EDC7C1

Pin Description / Signal type Connection / Measuring notes
1Power supplyKL30 - Battery +12v
2Fuel filter heating relayGround
3GroundGround
4Pre-post heating relayPower output
5Aircondition relaySignal
6Coolant level warning lamp
7Power supplyKL30 - Battery +12v
8Cruise control etcPower output
9Ground
10Air condition relaySignal
11Engine break solenoid valveNeg control
12Power supplyKL30 - Battery +12v
13Power supplyKL30 - Battery +12v
14Ground
15Ground
16Pre-post heating relayNeg control
17-
18-
19Start/stop switches from engineGround
20Start signalKL50
21Engine break switchPositive signal
22Engine break mode switchPositive signal
23-
24-
25-
26Speed limitercruise control
27Blink-code buttonPositive signal
28Blink-code ledControl positive
29Speed limiter lampControl signal
30CommunicationL-line for diagnostic socket
31CommunicationK-line for diagnostic socket
32Power output
33-
34-
35-
36Fuel filter heating relayPositive signal
37Starter motorPositive control
38Engine break mode switchPositive signal
39Ignition +12vKL15 Ignition +12v
40Engine break switch-offNeg control
41-
42-
43Neutral switchPositive signal
44Start switches from enginePositive signal
45Stop switches from enginePositive signal
46Pre-post heating lampControl signal
47Engine break indicator lampControl signal
48Camshaft signalFor diag
49Engine speed signalEngine rpm output
50Accelerator idle switchPower output
51-
52CommunicationCAN L
53CommunicationCAN H
54-
55Accelerator pedal sensorPower output +5v
56-
57-
58-
59-
60Cruise control off buttonpos signal
61-
62
63Low oil pressure warning lightControl signal
64Blink-code ledGround
65Fuel high temp lamp
66Oil pressure indicator signal
67-
68-
69-
70-
71-
72Accelerator idle switchNeg signal
73Accelerator idle switchNeg signal
74-
75-
76-
77Speed limiter switchSignal
78-
79SET+ signalPositive signal
80-
81Accelerator sensorGround
82-
83Accelerator sensorSignal
84-
85-
86-
87Power output
88
89

Engine control unit connector C for EDC7C1

Pin Description / Signal type Connection / Measuring notes
1-
2-
3-
4-
5MPROP ValveGround
6-
7MPROP ValvePWM Control
8-
9Oil pressure/temp sensorPower supply +5v
10Intake air pressure/temp sensor TMAPPower supply +5v
11-
12Railpressure sensorPower supply +5v
13-
14-
15-
16-
17Fuel temp sensorGround
18Engine temp sensorGround
19Oil pressure/temp sensorGround
20Railpressure sensorGround
21Intake air pressure/temp sensor TMAPGround
22-
23Camshaft sensorSignal
24Engine speed rpm sensorGround
25Engine speed rpm sensorSignal
26-
27Railpressure sensorSignal
28Intake air pressureSignal
29Intake air tempSignal
30Camshaft sensorGround
31-
32-
33Engine oil pressure sensorSignal
34Fuel temp sensorSignal
35Oil temp sensorSignal
36Engine temp sensorSignal

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Volvo Penta D3 - Bosch EDC17CP22 2008 - 2019

New generation Volvo Penta D3 is a 5 cyl 2.4 liter diesel engine produced between 2008 - 2019. Using engine management system Bosch EDC17CP22. ECU number 0281 020 143, 21092158P04.

Penta D3 EDC17 versions

Different versions of Volvo Penta D3 - New generation.

Engine model Drivetrain Comment
D3-140A-ESterndriveGen E
D3-170A-DSterndriveGen D
D3-170A-ESterndriveGen E
D3-170A-GSterndriveGen G
D3-170A-HSterndriveGen H, 2015-2019
D3-170I-DShaftGen D
D3-170I-EShaftGen E
D3-200A-DSterndriveGen D
D3-200A-ESterndriveGen E
D3-200I-DShaftGen D
D3-200I-EShaftGen E
D3-220A-DSterndriveGen D, 2008-2010
D3-220A-ESterndriveGen E
D3-220I-DShaftGen D
D3-220I-EShaftGen E, 2010-2011

ECU pinout for EDC17CP22 comming soon...

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Cummins QSB CM850

Cummins QSB 4.5 , 5.9 and 6.7 liter diesel engine produced between 2006 - 2018.

Using engine management system Motorola CM850. ECU number 4921776.

Cummins QSB CM850

Different versions of Cummins QSB CM850

Engine model CC / Hp ECM versions
Cummins QSB 4.5 4cyl150 hp, 230 hp, 250 hpMotorola CM850 4921776
Cummins QSB 5.9 6cyl330 hp, 380 hp, 480 hpMotorola CM850 4921776
Cummins QSB 6.7 6cyl542 hpMotorola CM850 4921776

Pinouts for Motorola CM850 4921776

ATTENTION - We do not take any responsibility for any damage which may occur due to any misleading or faulty information in the pinout tables. This information is collected from clients projects during many years and may be variations for different models!

Engine control unit OEM Power Connector 4-Pin for CM850 4921776

Pinout Function Comments
1ECM BATTERY GROUNDMain GND
2ECM OPTIONAL BATTERY GND
3ECM BATTERY +12V SUPPLYMain B+ +12v
4ECM OPTIONAL BATTERY +

Engine control unit OEM Connector 50-Pin for CM850 4921776

Pinout Function Comments
2DIAGNOSTIC TEST MODE SIGNAL
3ALTERNATE FREQUENCY SWITCH SIGNAL
4ENGINE PROTECT OVERRIDE SWITCH SIGN
5FAULT ACKNOWLEDGE SWITCH SIGNAL
9GENERATOR SPEED/LOAD GOV BIAS SIGN
14ENGINE COOLANT LEVEL - SIGNAL
16IDLE/RATED SWITCH SIGNAL
19GAIN ADJUST POTENTIOMETER SIGNAL
21GENERATOR SPEED/LOAD GOV BIAS +5VSHARED SENSOR +
21ENGINE COOLANT LEVEL - +5V SUPPLYSHARED SENSOR +
22GAIN ADJUST POTENTIOMETER +5 VOLTSHARED SENSOR +
22DROOP ADJUST POTENTIOMETER +5 VOLTSHARED SENSOR +
22FREQUENCY ADJUST POT +5 VOLTSHARED SENSOR +
23GAIN ADJUST POTENTIOMETER GNDSHARED SENSOR GND
23DROOP ADJUST POT GNDSHARED SENSOR GND
23FREQUENCY ADJUST POT GNDSHARED SENSOR GND
24IDLE or DIAG INCREMENT SWITCH SIGNAL
25IDLE or DIAG DECREMENT SWITCH SIGNAL
26FREQUENCY ADJUST POT SIGNAL
32GENERATOR SPEED/LOAD GOV BIAS GNDSHARED SENSOR GND
32ENGINE COOLANT LEVEL - GNDSHARED SENSOR GND
34SWITCH AND METER SENSOR GROUND
35DROOP ADJUST POTENTIOMETER SIGNAL
37CANBUS DATALINK SAE J1939 SHIELD
38OIL PRESSURE METER SIGNAL
39IGNITION - BATTERY +12VIGN +12v (wake up)
40INTAKE AIR HEATER SIGNAL
41TACHOMETER OUTPUT SIGNAL
42INTAKE AIR HEATER GND
43COMMON SHUTDOWN LAMP (RED)
44COMMON WARNING LAMP (AMBER)
45LOWOIL PRESSURE SHUTDOWN LMP (RED)
46CAN HI - SAE J1939 +CANBUS HI
47CAN LO - SAE J1939 -CANBUS LO
48COOLANT TEMP METER SIGNAL
50OVERSPEED SHUTDOWN LAMP (RED)

Engine control unit Engine Harness Connector 60-Pin for CM850 4921776

Pinout Function Comments
1FUEL LIFT PUMP SUPPLY
2FUEL PUMP ACTUATOR SIGNAL
3BAROMETRIC PRESSURE SIGNAL
6DATALINK SAE J1939 -
8DATALINK SAE J1939 +
11FUEL LIFT PUMP GND
13ENGINE OIL PRESSURE SIGNAL OPT2
14WATER IN FUEL SIGNAL
15ENGINE COOLANT TEMP SIGNAL
16CRANKSHAFT SPEED 5 VOLT SUPPLY
17ENGINE OIL PRESSURE SIGN OPT1
23INTAKE AIR TEMP SIGNAL
25RAIL FUEL PRESSURE SIGNAL
26CAMSHAFT POSITION SIGNAL
27CRANKSHAFT SPEED SIGNAL
32FUEL PUMP ACTUATOR GND
33ENGINE OIL PRESSURE SIGN OPT2 +5VSHARED SENSOR +
33BAROMETRIC PRESSURE +5V SUPPLYSHARED SENSOR +
37CAMSHAFT POSITION 5 VOLT SUPPLYSHARED SENSOR +
37INTAKE MAP SENSOR 5 VOLT SUPPLYSHARED SENSOR +
38ENGINE OIL PRESSURE SIGNAL - GNDSHARED SENSOR GND
38BAROMETRIC PRESSURE GNDSHARED SENSOR GND
38ENGINE COOLANT TEMP GNDSHARED SENSOR GND
44INTAKE MAP SENSOR SIGNAL
45INJECTOR CYL1 DRIVER SIGNAL
46INJECTOR CYL5 DRIVER SIGNAL
47CAMSHAFT POSITION GNDSHARED SENSOR GND
47RAIL FUEL PRESSURE GNDSHARED SENSOR GND
47FUEL IN WATER GNDSHARED SENSOR GND
47INTAKE AIR TEMP GNDSHARED SENSOR GND
48CRANKSHAFT SPEED GND
51INJECTOR CYL2 GND
52INJECTOR CYL3 GND
53INJECTOR CYL1 GND
54INJECTOR CYL2 DRIVER SIGNAL
55INJECTOR CYL3 DRIVER SIGNAL
56INJECTOR CYL4 DRIVER SIGNAL
57INJECTOR CYL6 DRIVER SIGNAL
58INJECTOR CYL4 GND
59INJECTOR CYL6 GND
60INJECTOR CYL5 GND

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Mercruiser MPI - Motorola ECM

Mercruiser MPI 5.0 , 5.7 and 6.2 liter gasoline V8 engine produced between 2001 - 2012.

Using engine management system Motorola ECM. ECU number ECM5550202, ECM5550204, ECM5550402, ECM0401, ECM0402, ECM0501, ECM0708.

Mercruiser MPI versions

Different versions of Mercruiser MPI - Motorola ECM

Engine model CC / Hp ECM versions
Mercruiser MPI 5.0304 cc, 260 hpECM5550202 2002 , ECM05550204 2004, ECM0402 2004-2006, ECM0501 2005-2007, ECM0708 2007-2012
Mercruiser MPI 5.7350 cc, 300 hpECM5550202 2002 , ECM05550204 2004, ECM0402 2004-2006, ECM0501 2005-2007, ECM0708 2007-2012
Mercruiser MPI 6.2383 cc, 350 hpECM5550202 2002 , ECM05550204 2004, ECM0402 2004-2006, ECM0501 2005-2007, ECM0708 2007-2012

Pinouts for Motorola ECM0708

ATTENTION - We do not take any responsibility for any damage which may occur due to any misleading or faulty information in the pinout tables. This information is collected from clients projects during many years and may be variations for different models!

Engine control unit connector A for ECM0708

Pinout Function Comments
A1FUEL 3 Fuel Injector Driver
A2FUEL 2 Fuel Injector Driver
A3SPARE Low Side Driver
A4CAN1+ CAN HI signal120-ohm Termination
A5SCL- Serial CommunicationsRS485 Diagnostic (-)
A6EK0N Knock Sensor Negative
A7EK1N Knock Sensor Negative
A8DG2M Digital Input
A9HORN Low Side Driver
A10TACH Low Side Driver
A11CAN1- CAN Lo signal120-ohm Termination
A12SCL+ Serial CommunicationsRS485 Diagnostic (+)
A13EK0P Knock Sensor Positive
A14EK1P Knock Sensor Positive
A15STOP Emergency StopInput Switch to Ground
A16DRVG A System GroundBattery Ground
A17FUEL 1 Fuel Injector Driver
A18FUEL 4 Fuel Injector Driver
A19FUELP Low Side Driver
A20LIAC Low Side Driver
A21DG1M Digital Input
A22MPRD Main Power Relay Driver
A23DRVP Driver PowerBattery+
A24DRVG B System GroundBattery Ground

Engine control unit connector B for ECM0708

Pinout Function Comments
B1XDRGTransducer Ground
B2AN9M Analog Input
B3AN1M Analog Input
B4AN14M Analog Input
B5CNK+ Crank Sensor InputHall-Effect Sensor
B6N/CNo Internal Connection
B7AN18M Analog Input
B8AN5M Analog Input
B9DG4M Digital Input
B10CAM Cam SensorHall Effect
B11AN2M Analog Input
B12AN3M Analog Input
B13AN11M Analog Input
B14AN10M Analog Input
B15AN17M Analog Input
B16AN20M Analog Input
B17EST RTN Spark Signal Return
B18ECUP Module Main PowerSwitched Power IGN +12v
B19AN15M Analog Input
B20AN4M Analog Input
B21XDRP Transducer Power (5V)
B22AN19M Analog Input
B23EST 1 Spark Timing Output
B24AN16M Analog Input

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Mercruiser QSD - Bosch EDC16C39

Mercruiser QSD 2.0 , 2.8 and 4.2 liter diesel engine produced between 2006 - 2015.

Using engine management system Bosch EDC16C39. ECU number 0281 013 348, 43002034F.

Mercruiser QSD versions

Different versions of Mercruiser QSD - Bosch EDC16C39

Engine model Cylinders Power output versions
Mercruiser QSD 2.04 cyl115hp, 130hp, 150hp and 170hp
Mercruiser QSD 2.84 cyl170hp, 210hp and 230hp
Mercruiser QSD 4.28 cyl270hp, 320hp and 350hp

ECU pinout for EDC16C39 comming soon...

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Contact

Send an inquiry with your boat, engine and ECU number.

info@fekzen.se
Fekzen AB · 121 54 Johanneshov · Sweden