Kohler COMMAND CH18 Service Manual page 101

Section 5B
EFI Fuel System
"32 Pin" (MSE 1.1) Plastic-Cased ECU Systems
Pin #
1
Permanent Battery Voltage
2
Switched Battery Voltage
3 TPS Set; "Auto-Learn" Initialization Terminal
4
Throttle Position Sensor (TPS) and Temperature Sensor Ground
5
Not Used
6
Oil Temperature Sensor Input
7 Not Used
8
Throttle Position Sensor (TPS) Input
9
Speed Sensor Input (+)
10
Speed Sensor Ground (-)
11
Not Used
12
Not Used
13
Not Used
14
Injector 1 Output
15
Injector 2 Output
16
Not Used
17
Diagnostic Line
18
Throttle Position Sensor Supply Voltage
19
Battery Ground
20
Oxygen Sensor Input
21
Battery Ground (Secondary)
22
Not Used
23
Not Used
24
Not Used
25
Safety Switch Input
26
Not Used
27
Not Used
28
Main Relay Output
29
Malfunction Indicator Light (MIL)
30
Ignition Coil #1 Output
31
Ignition Coil #2 Output
32 Not Used
5B.32
Function
1
17
2 18
3 19
4
20
21
5
6
22
7
23
8
24
25
9
26
10
27
11
28
12
13
29
30
14
15
31
16 32