Kohler COMMAND CH18-745 Service Manual page 90

"24 Pin" (MSE 1.0) Plastic-Cased ECU Systems
Pin #
Permanent Battery Voltage
1
2 Switched Ignition Voltage
3 Safety Switch
4 Throttle Position Sensor (TPS) and Temperature Sensor Ground
5 Not Used
Oil Temperature Sensor Input
6
7 Not Used
8 Throttle Position Sensor (TPS) Input
9 Speed Sensor Input
10 Speed Sensor Ground
Oxygen Sensor Input
11
12 Not Used (Oxygen Sensor Ground if needed)
13 Diagnostic Line
14 Throttle Position Supply Voltage
15 Battery Ground
Injector 1 Output
16
17 Injector 2 Output
18 Main Relay Output
19 Malfunction Indicator Light (MIL)
20 Not Used (Tach Output if needed)
Not Used
21
22 Ignition Coil #1 Output
23 Ignition Coil #2 Output
24 TPS Initialization Terminal
Function
Section 5B
EFI Fuel System
1 13
14
2
3 15
4 16
5
17
6
18
7 19
8
20
9 21
10
22
11 23
24
12
5B.31
5B