A relay is a device that allows a relatively small electrical current to control a larger current.

Symptoms of a Bad or Failing Relay

  • Components controlled by the relay will not turn on or off as desired

Relay Related Repair Advice

  • A relay is commonly controlled by a manual switch or a computer. All electrical inputs to a relay should be checked for proper operation before the relay is replaced.
  • Using the incorrect relay on a computer controlled circuit may result in failure of the computer

No comments yet...

Sign in to comment

Related Questions

See what others have asked about this, or visit the Questions page to ask your own question.
Have replace the coil the dispher and relay the small one still will not start
Where is the fuel pump relay switch