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