Dodge D350 1990 - Engine will Not Crank or Cranks Slowly

Troubleshooting Logic
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Base Engine Components
DODGETurbo Diesel
Engine Will Not Crank Or Cranks Slowly
Cause
Correction
Starting Motor Operating But Not
Cranking the Engine
Remove the Starling Motor and Check
for Broken Teeth on the Flywheel or
Broken Starting Motor Spring.
OK
Crankshaft Rotation Restricted
Bar the Engine to Cheek for Rotational
Resistance.
OK
Starting Circuit Connections Loose or
Corroded
Clean and Tighten Connections.
OK
•
Neutral Safety Switch or Starter Relay
Malfunctions
Check Starter Relay for Supply Voltage
and Proper Operation of Neutral
Safety. Replace Defective Parts.
OK
•
Battery Charge Low Check Battery Voltage.
OK
t
No Voltage to Starter Solenoid
Check Voltage to Solenoid.
OK
Solenoid or Starting Motor Malfunction
Replace Starting Motor.