Tips tp Xtool A80 Pro Turn Off 2017 Corolla Check Engine Light

Used XTOOL A80 Pro with VCI box to read/write Engine & ECT and clear trouble fault to solve Check Engine Warning Light issue on a 2017 Toyota Corolla



PS : What Does Your Check Engine Light Mean

The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong.

When your car’s check engine light illuminates your dashboard, it’s usually accompanied by a sinking feeling in the pit of your stomach. The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine.

Eg. Toyota 2017 Corolla check light turn on here



Process:Used Stool A80 Pro to turn off 2017 Co roll Check Engine Light

First of all ,Connect the A80PRO to the vehicle via OBD-port, then connecting XTOOL VCI to the vehicle via the main cable and connecting to the XTOOL tablet via Bluetooth




Step 1: Read Engine & ECT trouble code
 Select Diagnose>>Toyota>>USA>>Automatic detection>>w/o smartkey

Automatic detection result:

There are six errors here on Engine and ECT


Then back to select >>Read trouble code

Tips to Engine and ECT

This ECU controls fuel Injection, Ignition timing, knock control. Idling engine speed, self-diagnosis function, and backup function In extraordinary circumstances,s, etc..Additionally, It controls automatic transmission



Step 2: Clear Engine and ECT trouble code

 >>Clear Trouble Code>>OK>>OK to erase to done

Finally, turn on the ignition to check the dashboard again, the engine warning light disappears.

Woks done!

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