3924 690 01 Rev. K KohlerEngines.com
EFI SYSTEM-ECH
EFI Wiring Diagram 5-Terminal Connector and Optional Key Switch (engines with TMAP sensor)
AB AB ABC DABC 12 ABC
12
19
1018
19
1018
ED
A
C
B
12
3
4
312
312
4
12
W
B
A
D
MW
K
I
M
S
P
H
Y
O
C
A
K
X
N
Q
R
J
G
U
T
G B F B B M B H H D B F H M M L G
L M
E
F
M
J
K
M
G
B
Z
AI
AH
AG
AFAEADACAB
AA
V
D
A Red B Red/Black C Red/White D Yellow E Light Green
F Dark Green G Dark Blue H Purple I Pink J Ta n
K White L Grey M Black N Stator O Rectifi er-Regulator
P 30A Fuse Q Battery R Fuel Pump S 5-Terminal Connector T Starter Motor
U Oil Pressure Switch V MIL (Optional) W 10A Fuse X Black Connector Y Grey Connector
Z Fuel Injector #1 AA Fuel Injector #2 AB Ignition Coil #1 AC Ignition Coil #2 AD
Crankshaft Position
Sensor
AE Oxygen Sensor AF
Throttle Position
Sensor
AG TMAP Sensor AH
Oil Temperature
Sensor
AI Diagnostic Connector