No Crank / No Start – Electrical Issue
The engine doesn't crank or make any sound when you try to start it, which typically points to a dead battery, faulty starter, or an electrical connection problem.
Diagnosis Details
Possible Causes
Dead or weak battery – often due to age, leaving lights on, or a parasitic drain.
Faulty starter motor or solenoid – the starter may have failed internally or the solenoid isn't engaging.
Loose or corroded battery cables or a bad ignition switch – poor connections can interrupt power to the starter.
Related OBD-II Codes
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What You Should Do
First, check the battery terminals for corrosion and ensure they are tight.
Try jump-starting the car; if it starts, the battery likely needs replacement or charging.
If jump-starting doesn't work, the starter or ignition switch may be faulty—have a mechanic test the starting system.
Related Repairs
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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.
