Kohler 13EOZ Service Manual page 37

B
No
Is the 10 amp (F2)
fuse functional?
Yes
Is the K25 relay functioning
properly?
No Yes
Replace the
K25 relay.
Figure 6-6 Troubleshooting Relay Controller Circuit Board (2 of 5)
TP-6071 3/00
Does the engine start?
No
Is voltage present at the fuel
solenoid (P4--14 and P) (check
wiring and connectors)?
Is the P4-14 connection making
contact?
No
Clean or replace the
connector.
Yes
Engine fault (check the fuel
supply, fuel feed pump, bleed
fuel system, etc.).
Check the local and
remote start/stop
switches.
Yes
-Check for inoperative relays
-Check the ground paths to the relays
-Check wiring for opens
Section 6 Controller Troubleshooting
Go to C
(next page).
Yes
25