Kohler 6EKOD Service Manual page 59

Warnings
Code Description
AC Sens Loss of AC
Loss voltage warning
Warning occurs when the
controller does
not detect the
nominal generator
set AC output
voltage after
crank disconnect.
Battery High High battery
Warning voltage warning.
The fault condition
clears when the
battery voltage
returns to a
voltage within the
limits.
Battery Low Low battery
Warning voltage warning.
The fault condition
clears when the
battery voltage
returns to a
voltage within the
limits.
Coolnt Temp High coolant
High temperature
Warning warning.
Low Crank Low cranking
Vlt Warning voltage warning.
Oil Pres Low Low engine oil
Warning pressure warning.
Figure 7-15 Advanced Digital Control IId Warnings
TP-6774 2/14a
Sensing State(s)
Mechanism Detected
Frequency Post starting
over AC aid, running,
voltage cooldown
Analog input Auto, fault,
start delay,
ECM start,
starting aid,
cranking,
crank pause,
post starting
aid, running,
cooldown
Analog input Auto, fault,
start delay,
ECM start,
starting aid,
cranking,
crank pause,
post starting
aid, running,
cooldown
Analog Post starting
aid, running,
cooldown
Analog input Cranking
Analog Post starting
aid, running,
cooldown
Inhibit Delay
Time Time
Trip Point Check
10 sec 1 sec AC voltage
is below
5% of the
trip point for
low AC
voltage
fault/
shutdown
0 sec 10 sec Battery
voltage
exceeds
125% of
the nominal
system
voltage
(12 V)
0 sec 90 sec Battery
voltage is
at or below
100% of
the nominal
system
voltage
(12 V)
15 sec 5 sec Coolant
temperature
at or above
105_ C
(221_ F)
0 sec 6 sec Battery
voltage
drops
below 60%
of the
nominal
system
voltage
(12 V)
1 sec 10 sec At or below
138 kPa
Check for loose connections.
Check all AC leads connected to the
controller for continuity.
Alternator excitation failure:
Inspect the brushes
(6EKOD/5EFKOD) and check the
FN and FP connections.
Contact an authorized
distributor/dealer for service.
Check the battery rating and
condition.
Check the battery charger
operation.
Check the battery rating and
condition.
Charge or replace the battery.
Check the battery charger
operation.
Check for a low engine coolant
level.
Check seawater system for reduced
flow.
NOTE: Allow the generator set to
cool down before checking.
Check the battery rating and
condition.
Charge or replace the battery.
Check for leaks in the lubrication
system.
Check the oil level and add oil if the
level is low.
Section 7 Controller 59