3724 690 01 Rev. K KohlerEngines.com
EFI SYSTEM-ECH
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
M
J
K
M
G
B
Z
AJ
AI
AH
AG
AFAEADACAB
AA
V
D
EFI Wiring Diagram 5-Terminal Connector and Optional Key Switch (engines with separate MAP sensor and intake air temperature sensor)
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 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
Manifold Absolute
Pressure Sensor
AH
Oil Temperature
Sensor
AI
Intake Air
Temperature Sensor
AJ Diagnostic Connector