Can you read codes without check engine light on?

Hi there.

In short, yes; it's possible to diagnose a problem with a vehicle even if the check engine light does not illuminate.

A professional mechanic would start by downloading any error codes store in your 2005 Ford Explorer's computer.

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Does check engine light go away on its own?

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Is it safe to drive with check engine light on?

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Check engine light plus on ETS light on plus car jerks when put in gear?

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There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.

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What would make a check engine light go on?

Your Check Engine Light may be indicating a simple problem that's easy to fix—such as a loose gas cap that needs to be replaced.It could also be a warning of a serious problem that could damage your engine components.Your Check Engine Light blinks or glows depending on what's wrong with your vehi...

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Why is my car shaking and check engine light on?

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Will check engine light come on if gas is low?

yes.on some cars, refilling with the engine on (yes, people do that) is enough to set off an EVAP leak DTC which turns the check engine light on, because your fuel cap is off and engine is running.If you don't put your gas cap back on or you don't tighten it correctly or it fails, you can get a c...

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Why is my check engine light on and car shaking?

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Why is my check engine and battery light on?

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Why does the Check Engine Soon light stay on mean?

The check engine light is on because the ECM (Engine Control Module) detects a problem with the system. Until the problem is fixed the light will remain on. Your local auto parts store can scan your ECM and retrieve the code(s) to help analyze what the problem is in order to make corrective repai...

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Will check engine light come on for transmission?

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What could cause check engine light to come on?

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It is true that your car will not pass inspection if the check engine light is on.However there is more to it than simply turning it off.Usually if your check engine light is on that means you need some repair work done on your car but that is not always the case.

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Where can I get my engine light checked for free?

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To identify them, professionals often use a dye in the AC system that will light up when exposed to UV light.4.Check engine light: In some causes, the AC compressor can cause the check engine light to come on.This is true with high-voltage, electric compressors.

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How long can I drive with check engine light?

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Can having low coolant cause check engine light?

The PCM and Low Coolant Low coolant in the radiator of your car can trigger the malfunction illumination light (MIL), also known as the "check engine" light.Low coolant can affect the internal temperature of the engine, which is protected by the antifreeze.

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Can a check engine light turn off by itself?

This light displays itself when the onboard computer system recognizes an electrical or mechanical problem with your vehicle.When the problem is fixed, the engine light does not always turn off.If it does not go off, then your engine has a problem.

Read more

Can a bad timing belt cause check engine light?

A loose or worn belt will cause ticking or rattling noises, poor engine performance and overheating, usually triggering the check engine light.If the timing belt breaks, the engine can't run — and on some engines that break can cause internal damage.

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