Operation Manual
9
ENGINE STARTS BUT WON’T RUN
CONTINUED
ENGINE TROUBLE SHOOTING
Check Flash Code
Indicator at
Start / Sto
p
Switch
CODE 3
CODE 4
No AC Signal
If “Tripped”
Check Generator
Drive Belt
Check Main AC
And Voltage
Sensin
g
Breakers
Low Oil
Pressure
Check Oil
Level/Condition
Disconnect wire
Start Engine
If “OK” Check
Single Pole Oil
Press. Switch
If “Starts”
Replace Switch
If “Not”
Check Wiring
From Switch to
Terminal 9 at ECU
If “OK”
Replace ECU
Check Terminal
Connections at
11 & 12 on ECU
Check Generator
Wiring and
Cit
Replace Defective
Parts as Needed
If A/C Signal
Present Replace
ECU