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EFI SYSTEM
28
17 690 15 Rev. --
KohlerEngines.com
ELECTRICAL COMPONENTS
Electronic Control Unit (ECU)
Pinout of ECU
Black Connector Side
Pin #
Function
1
Ignition Coil Ground
2
Battery Ground
3
Diagnostic Communication Line
4
Speed Sensor input
5
Fuel Injector Output Ground
6
Not Used
7
Oxygen Sensor Heater
8
Intake Air Temperature (TMAP) sensor input
9
Fuel Pump Ground
10
Ground for TPS, TMAP, O2 and Oil Sensors
11
Manifold Absolute Pressure (TMAP) sensor
input
12
Throttle Position Sensor (TPS) input
13
Speed Sensor Ground
14
Engine Temperature Sensor input
15
Ignition Switch (Sw12V)
16
Power for TPS and TMAP Sensors (+5V)
17
Oxygen Sensor (O2) input
18
Battery Power (Per12V)
Grey Connector Side
Pin #
Description
1
Not Used
2
Not Used
3
Malfunction Indicator Light (MIL) Ground
4
Not Used
5
Not Used
6
Not Used
7
Not Used
8
Not Used
9
Battery Ground
10
Not Used
11
Not Used
12
Not Used
13
Not Used
14
Safety Switch Ground
15
Not Used
16
ECU
17
Fuel Pump Control (+12V)
18
Not Used
BLACK CONNECTOR SIDE
GREY CONNECTOR SIDE
ECU
Pinout of ECU
Summary of Contents for Carryall 300 2021
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Page 551: ...80 2018 by Kohler Co All rights reserved KohlerEngines com 17 690 15 Rev...
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Page 567: ...GASOLINE KEY START MAIN HARNESS Wiring Diagrams Gasoline Key Start Main Harness 26...
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Page 569: ...GASOLINE PEDAL START MAIN HARNESS Wiring Diagrams Gasoline Pedal Start Main Harness 26...
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Page 571: ...GASOLINE INSTRUMENT PANEL HARNESS Wiring Diagrams Gasoline Instrument Panel Harness 26...
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Page 573: ...GASOLINE FNR HARNESS Wiring Diagrams Gasoline FNR Harness 26...
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Page 575: ...ELECTRIC MAIN HARNESS Wiring Diagrams Electric Main Harness 26...
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Page 577: ...ELECTRIC INSTRUMENT PANEL HARNESS Wiring Diagrams Electric Instrument Panel Harness 26...
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Page 579: ...ELECTRIC ACCESSORIES HARNESS Wiring Diagrams Electric Accessories Harness 26...
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