Kohler Decision-Maker 6000 User Manual

51Section 3 Decision-Makerr 3+ TroubleshootingTP-6356 4/12
3.5.2 Controller Flowcharts
Engine Will Not Crank
Check for DC voltage at Fuse F2 (3 amp).
See Figure 3-19. Voltage at fuse indicates
fuse is good. Is voltage present?
Check engine start circuit
(P1 harness, starter, solenoid,
battery connections, etc.).
Is start circuit okay?
Engine will not crank with generator
set master switch in RUN position.
Is battery fully charged?
Yes
No
Charge battery and attempt restart.
If engine will not crank, continue
troubleshooting sequence.
Press lamp test button.
Do lamps light?
Check P3/P4 harness and
connections. Are connections okay?
Replace P3/P4
harness.
Replace defective indicator
panel circuit board.
Yes
Is controller LED1 lit?
Yes
Is emergency stop switch (controller
or remote) activated? See emergency
stopping in the generator set
operation manual.
Do controller LED2 and LED3 light with
generator set master switch in RUN position?
Yes
Was there a fault shutdown?
Replace circuit
board.
Correct fault.
Repair defective
component.
Repair/replace
the starter motor
and/or starter
solenoid. See
the engine
service manual.
Replace
circuit board.
Reset emergency stop
switch (controller or remote).
Is LED1 lit?
Check fuse. Is
fuse okay?
Replace fuse. If fuse blows again,
refer to Section 3.5.1, Fuses.
Check P1 connector/harness.
Check if battery connections
are loose or reversed.
Replace circuit board.
No Yes
No
No Yes
YesNo
Yes
No
No
Yes
Yes
Place test jumper between TB1-1 and
TB1-1A. Is LED1 lit? Remove test
jumper before proceeding.
No
No
Yes
Repair/replace defective
emergency stop switch
(controller or remote.)
No
No
Is DC voltage available at
main circuit board P1-12?
No
Correct DC
voltage fault.
Does fuse F2 checkout okay?
Yes
Yes
No Replace fuse.
Yes
No

Kohler Decision-Maker 6000 Specifications

General

Brand	Kohler
Model	Decision-Maker 6000
Category	Portable Generator
Language	English