Kohler 11.5EFOZ, Service Manual

Page: 38 / 76

TP-6071 3/00 26 Section 6 Controller Troubleshooting
Is the fuel solenoid
functioning?
Does the engine continue
to run after the start
switch is released?
Yes
No
Can the engine be stopped
by using the stop switch?
Yes
Generator set
checks out okay.
Go to D
(next page).
Do the local and
remote start/ stop
switches
function?
Yes
Replace the
inoperative
start/stop
switch.
Replace
the fuel
solenoid.
No
Did the K4 relay LED light?
Yes
No
Yes
Is the K25 relay functioning?
No
No
Replace the
circuit board
(inoperative
K4 relay).
C
Replace
the K25
relay.
No
Yes
Replace the circuit board
(inoperative K4 relay).
Figure 6-7 Troubleshooting Relay Controller Circuit Board (3 of 5)