how to disconnect car battery

[Solution] How to Disconnect the Battery in a Car

  1. Take the necessary precautions before you try to disconnect your battery. Besides holding a potentially lethal electrical charge, batteries contain …
  2. Find the negative terminal on the top of your car’s battery. It usually has a black cover. The battery itself may have a minus sign near the …
  3. Determine what size socket you need to loosen the nut on the negative terminal. Always work on the negative terminal before the positive when you …
  4. Follow the same procedure to disconnect the positive terminal. After removing it from the terminal, don’t let the positive connector touch any …
See More….

What happens when you disconnect a car battery?

Open up the hood.Remove the positive terminal cable from the battery using your pliers or wrench.Go to your fuse box in your car,and look at the diagram. Select the fuse that is labeled ECM and remove this fuse.Keep the car disconnected like this for two to three minutes to clear the computer’s memory.

What is the correct way to disconnect a car battery?

Proper Way To Disconnect Battery?Turn Off Ignition. The first thing that you need to do is to turn off the ignition completely. …Open Up The Hood. The next thing that you need to do is to open up the hood. …Locate The Terminals. The car battery should be located under the front hoods. …Remove The Negative Terminal. The negative terminal is charged. …Remove Positive Terminal. …Lift The Battery. …

How to disconnect a car battery in a safe way?

How to Disconnect a Car Battery in a Safe Way 1: Switch off the Ignition. 2: Open the hood. 3: Open the hood and locate the negative terminal of the battery. 4: Disconnect the negative terminal of the battery. 5: Disconnect the positive terminal of the battery. 6: Lift the battery from the tray. Safety tips before disconnecting the battery.

Can a car turn on a while Battery is disconnected?

Battery voltage MUST be maintained to the (PCM) and other modules; while the battery is disconnected. NEVER: disconnect the car battery; while the engine is running or the ignition key is turned on. Disconnecting the car battery can create a; high voltage spike in the electrical system. Consequently, damaging electronic modules.

Leave a Reply