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Tips on how to Clear the Service Engine Soon Codes Pre-1996 Models Auto tools

1Loosen and get rid of the negative battery cable from the battery having a wrench. Lay the cable aside to prevent accidental make contact with with the battery terminal.2Wait 15 minutes. In the course of this time Auto code scanner, the capacitors that energy the on-board computer's memory will discharge. This resets the computer's memory as well as the verify engine light.

3Reconnect the unfavorable battery cable. Tighten the battery cable clamp bolt securely with all the wrench. Test-drive the automobile to verify that the check engine light remains off although driving.Post-1996 Models4Attach the scan tool or code reader for the diagnostic port positioned below the driver's side from the dash close to the steering column.

Turn the ignition essential for the "Run" position.5Select the "Read" button on the scan tool or code reader and write down each of the stored trouble codes for future reference. Select the "Erase" or "Clear" button to eliminate the stored codes and reset the check engine light6Turn the ignition important off and unplug the scan tool or code reader from the diagnostic connector. Test-drive the vehicle to confirm the repair resolved the problem and also the light does not reappear.