Operation Manual

CODE 2 or 8
Replace Defective
Parts as Needed
Check Wiring
From Sensor to
Terminal 13 on PCM
If “OK”
Check Sensor
5
CODE 1 or 6
ENGINE TROUBLE SHOOTING
ENGINE STARTS BUT WON’T RUN
Check Flash Code
Indicator at
PCMD
Engine High
Water Temp.
Fill System
With 50/50 Mix
Check Coolant
Level/Condition
Check Radiator
Air Flow / Belts
Clean Core
Tighten / Replace
Belts
Failure
To Start
Check Fuel
Filter/Supply
Check Battery
Voltage
Check Circuit
To Actuator
If “OK” Check
Fuel System
If “OK” Replace
Actuator
Bleed Air
From System
Check Fuel
Pump / Circuit