Our overview will covering the most typical problems that cause an Acura examine engine light, and how you have the right to diagnose the examine engine light on your own.


Acura examine Engine Light

Common symptoms the Acura owners notice when CEL comes on are:

Engine Missifre,Car ShakesPoor Acceleration,Variable torque Managemen VTM-4 light OnCheck engine light flashing on and off.Check engine light, and also TCS come on.Check engine light blinking.

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What does Acura examine engine light mean?

Acura examine engine irradiate (CEL) transforms on come let you that the engine manage unit (ECU) has actually detected a problem.

A fault password is save on computer in the Engine manage Unit (ECU) and can it is in retrieved through an OBD-II scanner, as presented below.

When your Acura check engine light stays on, the problem could be something as simple as a loosened gas cap.

It can also indicate a major engine issue, a problem with the emission system, or in some cases even an indication the a difficulty with the automatically transmission.

What problems trigger the check engine light on one Acura? 


While many possible problems will create the Acura examine engine light, friend will discover some that the most typical problems below.

Worn spark plugsDefective Ignition CoilBad mass Air flow SensorOxygen SensorCatalytic ConverterLoose Gas CapCrankshaft place SensorBad thermostatA defective coolant temperature sensorEVAP issue

Why is Acura inspect Engine irradiate Flashing On and also Off? 

If her Acura check engine light is blinking, that usually method there is one engine misfire.

Fuel is no getting burned in the cylinder. In together cases, the engine will additionally shake noticeably.

Do no drive one Acura for an extensive time if the check engine irradiate is flashing. Driving through the inspect engine irradiate blinking increases the threat of causing damages to the engine.

How come Diagnose and also Reset Acura inspect Engine Light

To recognize why the ACURA inspect engine irradiate is on, you should read the codes. This is a basic procedure the you can perform yourself using an OBD-II scanner.

What friend Need


The adhering to procedure will permit you to check out codes and reset the check engine irradiate on Acura cars.

Locate OBD-II Port under the dashboard top top the driver"s side. This is a 16-pin port. All 1996 and also newer ACURA vehicles have actually this harbor under the dashboard.

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Turn vital to position II. Every the dashboard lamp will revolve on. Do not start the engine. If your ACURA has a Start/Stop button, girlfriend will have to press the Start switch without pushing the brakes.
Allow the OBD2 scanner to turn on and connect to her ACURA Engine manage Unit (ECU). 
Read Codes. Read ACURA inspect engine light codes from the Engine regulate Unit (ECU) making use of your OBD2 scanner.
Write under the codes and also research the problem prior to you replace any type of parts. When you fix the difficulties that you found, come earlier to the key menu, and instead of analysis Codes, pick Clear Codes and press OK. 

What does it mean when Acura check the engine irradiate flashes five times? 

Acura check engine light might flash 5 times as soon as you rotate the crucial to position II yet don"t start the car.

This taken place when the error codes were cleared with an OBD2 scanner or if the battery to be disconnected.

It method that the emission systems space not checked by the ECU self-test, also known together the emission readiness test.

After a couple of driving cycles (usually in ~ a week), emission readiness (I/M) is complete, and also you can pass the emissions test.

If the Acura light is flashing 5 times, friend won"t happen a state emissions test till the emissions readiness test is completed.

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Drive the auto for a few days, and your Acura check engine light must stop blinking once the I/M test is complete.