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An intermittent start traced to a signal wire

A discussion about repeated starting failures included a follow-up from another driver with a similar click-and-no-crank pattern.

September 26, 20263 min read

A discussion about repeated starting failures included a follow-up from another driver with a similar click-and-no-crank pattern. Their starter and battery checks had not revealed the cause.

What the report actually shows

A voltage-drop test identified trouble in the small start-signal wire to the solenoid. This was a separate contributor's reported experience, not a repair verified for the original questioner's car.

Reported outcome

That contributor reported reliable starts after installing a relay. The original vehicle's outcome remains separate and unconfirmed.

What to take from this case

Test voltage at the starter control circuit during the actual failed start. A battery and starter that pass isolated checks do not prove that the command reaches the solenoid.

This is a reported experience and an educational reading of its evidence, not a diagnosis for another vehicle. The original discussion is linked below; AI4Car has not independently inspected the vehicle.

Sources and further reading

Author follow-up · not independently verified

For information, not a diagnosis or repair instruction. A reported result may not apply to your car. Consult the manufacturer's guidance and a qualified technician.

How to use this information

This is an editorial interpretation of a public discussion. Replies, votes and an accepted answer do not prove a diagnosis. An author-reported finding or repair has not been independently verified by AI4Car. Illustrations are conceptual. Read the content limitations.

Content and reuse

An AI-assisted educational explanation prepared for AI4Car. References provide factual context; linking to a publication does not grant a license to its text or images or imply its author’s endorsement. No Creative Commons license is asserted for those third-party materials.

Illustration: AI-generated for AI4Car; a generic conceptual view, not a photograph of the reported vehicle or a manufacturer’s diagram. Content and licensing policy.

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An intermittent start traced to a signal wire | AI4Car