Auto Shut Down Relays

Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.

Important: To get started, select your vehicle on the left and then use the filters to narrow your options.

What is an auto shut down relay?

An auto shut down relay is a switch that allows the electric current to be interrupted, either automatically or manually. It is used in a variety of automotive applications, such as fuel pumps, cooling fans, and other electrical systems.

What is the purpose of an auto shut down relay?

An auto shut down relay is a safety device used to prevent damage to the vehicle's electrical system in the event of a power surge or other malfunction. It is designed to shut down the power supply to certain components, such as the fuel pump, cooling fans, and other electrical components, when the current exceeds a certain level.

How can I tell if my auto shut down relay is faulty?

If the auto shut down relay is faulty, you may experience one or more of the following:

  1. The vehicle's electrical system is not powering up properly.
  2. The vehicle is not responding to commands such as turning on the headlights or the ignition.
  3. The vehicle is running but is not able to reach its full potential.


Can a faulty auto shut down relay cause damage to the vehicle?

Yes, if the auto shut down relay is faulty, it can cause damage to the vehicle's electrical system due to power surges or other malfunctions.

How do I replace an auto shut down relay?

Replacing an auto shut down relay is a relatively simple process. Here are the steps:

  1. Locate the auto shut down relay in the vehicle's electrical system.
  2. Disconnect the power supply from the relay.
  3. Remove the old relay from its mounting bracket.
  4. Install a new auto shut down relay.
  5. Reconnect the power supply to the relay.