How do you clear a check engine light with a scan tool?
Press the “erase/clear” button on your scanner, then turn off the key and disconnect it. Clearing any codes present will turn off your check engine light temporarily. After pressing “erase/clear” and waiting until you see a “no codes” message, you can turn off your vehicle and disconnect the scanner.
How to turn off Check Engine light in Toyota?
You can solve this by connecting the scan tool to the onboard diagnostic connector. You can find this under your steering wheel. Then turn your ignition on and press the red button on your scan tool. Once done, you will be able to read a set of error codes. After which, you can press the erase button on your scan tool, and this will clear them.
Where is the malfunction indicator light on a Toyota Corolla?
As mentioned at the beginning, your OBD I Toyota Corolla flashes the malfunction indicator light (MIL -also known as the check engine light CEL) once you have jumpered terminals TE1 and E1 in the diagnostic link connector (DLC). The DLC is located on the left strut tower in the engine compartment. To see a photo of the DLC, go to:
Where is the diagnostic port on a Toyota?
Pull the hood release and open the hood. Locate the diagnostic port in the engine bay. This is known as Diagnosis Connector 1 or DLC1. Use a copper wire or paper clip to short terminals TE1 and E1. Go back inside the car and count the number of flashes for the check engine light. This procedure will not work on Toyota vehicles equipped with OBD-II.
How to read Toyota OBD engine codes without scanner?
If you need to read codes on a newer Toyota, see how to read Toyota OBD-II fault codes. Park vehicle and set the emergency brakes. Turn key to position II. All dash lights should be ON. Do not start the engine. Pull the hood release and open the hood. Locate the diagnostic port in the engine bay. This is known as Diagnosis Connector 1 or DLC1.