Engine No Crank / No Start
The engine does not crank or make any sound when attempting to start. This indicates a complete lack of electrical power to the starter circuit or a failed starter component.
Diagnosis Details
Possible Causes
Dead or weak battery (most common cause of no sound/no crank)
Faulty starter motor or solenoid
Blown starter fuse or relay, or faulty ignition switch
Corroded or loose battery cables or ground connections
Engine mechanical seizure (rare but possible if other symptoms exist)
Related OBD-II Codes
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What You Should Do
Check battery voltage (should be 12.6V or higher).
Clean and tighten battery terminals and ground connections.
Test starter relay and fuse.
If battery is good, test starter solenoid and motor.
If no power at starter, inspect ignition switch and wiring.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
