Q:

How do you reset a Toyota Echo check engine light?

A:

Quick Answer

To reset a check engine light on a Toyota Echo, a diagnostic machine must be connected to the car's computer and the codes must be reviewed and repaired. The check engine light on a Toyota Echo is used to notify the driver of a problem in the vehicle's engine system. Once the code is reset, the light on the dashboard will turn off.

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Full Answer

  1. Locate the diagnostic port
  2. The diagnostic port is located on the dashboard inside of the cabin.

  3. Connect the diagnostic machine
  4. Once the port is located, connect the diagnostic machine to it.

  5. Read the codes
  6. Read the codes that are displayed on the machine and make the required repairs.

  7. Reset the light
  8. Once the problem is repaired reset the computer and clear the codes.

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