Engine Service Manual

Fuel System
4332 690 03 Rev. I KohlerEngines.com
Operational Tests
Test Step
Number
Operation
Description of
Operation
MIL Lamp Status
What is happening at
eChoke
™
1 Power Cycle
Remove and reconnect
engine connector.
ON
Choke system will cycle
to complete open and
then complete close.
1A Apply Power Turn key from OFF to ON.
ON OFF ON DELAY
System activated,
temperature read, waiting
for engine to crank &
start. Other MIL lamp
sequence indicates
failure mode 2B.
2A Crank to Start
Turn key from RUN to
CRANK.
ON OFF ON DELAY
Looking for starting
engine speed. IF engine
does not start, go to
Failure Mode description
1B or 3B based on MIL
lamp code.
3A Choke Adjusting
Engine started, release
Key to RUN position.
ON OFF ON OFF ON
DELAY
eChoke
™
moving to open
position.
4A Normal
Choke operation
completed.
ON
eChoke
™
stays in open
position.
5A Engine Shutdown
Turn Key from RUN to
OFF.
ON DELAY
Once engine has come
to a stop, choke will fully
close.
6A Power Saver Mode
System will switch to
power saver mode after 30
minutes without engine
speed reading.
OFF
System goes into power
saver mode after 30
minutes of non use due
to shut down by seat
switch activation or when
key switch moved to
OFF. If activated by
safety switch shutdown,
operator MUST move to
key OFF to reset
sequence.