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The check engine light comes on when the ECU detects a problem with the emission system. The maintenance required light comes on when some maintenance is required on the vehicle such as an oil/filter change.

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13y ago

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Related Questions

Will the check engine light come on if you do not reset the maintenance light?

No. There is a problem


Why would the engine light come on in your 2006 ford focus?

The check engine light comes on when the computer has detected a problem with the emissions system. The engine maintenance light comes on when the engine needs some scheduled maintenance such as an oil/filter change.


How do you turn off engine maintenance light on 1999 Audi?

you need to take it to a mechanic, he will do one of two things, maintance on your engine or fix your maintenance light if its broken.


Reset the maintenance required light on 08 Toyota rav 4?

maintenance with engine


How do reset the check engine light after an oil change on a 07 Toyota Camry?

Check engine light or required maintenance light. Procedure for resetting required maintenance light just answered. Check engine light requires an OBD II to determine problem and turn the light off.


How do you reset the maintenance light on Toyota Camry?

A maintenance light on a Toyota Camry can be reset by your mechanic after you have the work done that is needed. You also may be able to get instructions by checking your manual.


Why does engine light stay on when checking obd codes?

The engine light will not go off tell you fixed the cause of the engine light and erased the code that set it off.


Your 1998 Honda hx engine light is on and the maintenance required light is yellow what could it be?

the engine light requires a scanner most auto parts stores will pull the code for you. The maintenance light means you need an oil change


How do you turn off check engine light after 60000 mile maintenance?

The check engine light will need to be reset after a 60,000 mile maintenance tune up. The check engine light in most cars can be reset by disconnecting the battery for 1 minute.


How do you reset the maintenance-engine oil light on a 2009 Nissan Murano?

how to reset engine check light on 2009 murano


Why would the engine light go on your 2007 Toyota corolla?

Depends on which light you are referring to. The "Check Engine" light comes on when there is a problem with the emissions system. The "Maintenance Required Light" comes on when scheduled maintenance is required as outlined in your owners manual.


How can you tell the difference between check engine light and maintenance light?

A check engine and maintenance light have different symbols. The owners manual of the vehicle will decipher what each symbol means. A service light means a vehicle has a service that due while a check engine light requires some sort of repair.

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