How to reset Check Engine Light, Subaru Impreza?

How to reset Check Engine Light, Subaru Impreza?

This video describes the step by step process of resetting the check engine light on the 2003 Subaru Impreza. The process will probably work with just about any car. The error code this vehicle was experiencing was P0457.

What happens when a Subaru check engine light fails?

If one of these sensors fails, it will trigger a fault code. The code is then stored in the computer until a diagnostic scan is run on the ECU to diagnose the problem.

What was the error code on my Subaru Impreza?

The process will probably work with just about any car. The error code this vehicle was experiencing was P0457. Upon hooking the car up to the computer for the ECU, the error was Evaporative Emission System Leak Detected ( Fuel Cap Loose or Off ).

What to do when your check engine light comes on?

In late model Subaru’s, when the check engine light is illuminated, your Subaru may turn on other warning lights (cruise control, VDC, Hill Holder, X-Mode, etc). In addition to turning on the light or lights, the computer stores a “trouble code” in its memory that identifies the source of the problem,…

What kind of Lights does a Subaru Impreza have?

The check engine, traction control… The check engine, traction control and cruise control lights came on in my car last night and stayed on, the cruise light flashes, the other two are steady. Its a 2009 Subaru Impreza.

What causes a flashing check engine light on a Subaru Impreza?

While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Impreza’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .

What kind of cruise control does a Subaru Impreza have?

This answer was rated: Subaru Impreza: The check engine, traction control and cruise The check engine, traction control… The check engine, traction control and cruise control lights came on in my car last night and stayed on, the cruise light flashes, the other two are steady. Its a 2009 Subaru Impreza.

What are the warning lights on a Subaru?

The following are warning lights and indicators found in vehicles built by Subaru. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are nearly 50 of them so be patient!

Where to find check engine light code on Subaru?

When retrieving Subaru check engine light codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on.

What does the Check Engine light mean on a Subaru Outback?

The “check engine” light is part of your Subaru’s so-called onboard diagnostics (OBD) system. Since the 1980s, computers increasingly have controlled and monitored vehicle performance, regulating such variables as engine speed (RPM), fuel mixture, and ignition timing.

What does a Subaru check engine light mean?

If the check engine light in your Subaru is flashing, on the other hand, it means that something serious may be wrong with your engine. Often, the light flashes when there is a misfire , which is caused by unburned fuel being dumped into the vehicle’s exhaust system.

How do you reset the Check Engine light on a Subaru Outback?

Step 1 Open the hood of your Subaru and loosen the nut that holds the cable clamp to the negative battery terminal. Slide the cable off the negative battery terminal. Wait 5 minutes, then reconnect the cable and tighten the retaining nut. Start the engine and wait for the Subaru’s computer to reset the check engine light.

Why is your check engine light flashing?

A flashing check-engine light generally indicates that there is a failure in the emission control system. The emission control system contains an array of sensors that work to reduce the amount of pollution released into the air. An oxygen sensor reads the air and fuel mixture and lights up when it is out of range.

What makes a Subaru check engine light come on?

Subaru check engine light shows up if there is an issue with the Subaru computer emissions control system. Then the Subaru’s computer which is usually called ECU will produce error codes that relate specifically to the particular sensor affected in the car.

The following are warning lights and indicators found in vehicles built by Subaru. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are nearly 50 of them so be patient!

Why does my Impreza not start on its own?

The second way that your Impreza won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own. When the engine isn’t turning over at all, that’s a bit easier to diagnose than when it is cranking but not firing.

What to do if your check engine light is not working?

Pressing the “READ” button on the scan tool to see the error codes of the engine. You should need a pen to write down the code or codes in the order they were received for future repairs or reference if needed. Press the “Erase” button on your scanner to clear the error code (Source: Wikihow)

This video describes the step by step process of resetting the check engine light on the 2003 Subaru Impreza. The process will probably work with just about any car. The error code this vehicle was experiencing was P0457.

Why does my Subaru check engine light come on?

by Alibaster Smith. The Subaru check engine light comes on when there is a problem with the Subaru’s emissions control system. The Subaru’s computer, called an ECU, generates fault codes that pertain to various sensors on the vehicle. If one of these sensors fails, it will trigger a fault code.

The process will probably work with just about any car. The error code this vehicle was experiencing was P0457. Upon hooking the car up to the computer for the ECU, the error was Evaporative Emission System Leak Detected ( Fuel Cap Loose or Off ).

What happens when you reset the Check Engine light?

If one of these sensors fails, it will trigger a fault code. The code is then stored in the computer until a diagnostic scan is run on the ECU to diagnose the problem. After the problem has been fixed, you’ll need to reset the “check engine” light.