How to find a parasitic draw in a modern vehicle YouTube
How To Find Parasitic Draw In Car - How To Find. It is important to know how many milliamps will drain a car battery so that you can keep your car running properly. There will be some activity and loads when you turn your vehicle off, your clock circuit for one.
How to find a parasitic draw in a modern vehicle YouTube
Do look up this test information, as many vehicles today can stay awake for about an hour or have modules turn back on after. Doing this test wrong can waste time, and that will waste money. If it is lower than that, then it is normal. Now you can check the reading on your multimeter to see what the parasitic drain is. Here’s how you can perform a parasitic draw test to diagnose a parasitic drain: Make sure that all the doors are closed and the keys are not in the ignition. A parasitic draw is an excessive electrical load on the system that happens after the vehicle is turned off. You can do the test on the positive cable, but it’s much easier and safer using the negative side. If one or more system fails to “go to sleep”, it can use up enough electricity to discharge a battery overnight. Be sure to check your specific car’s wiring diagram first.
Knowing the right way to do this test may not be vital, but it will save you a lot of headaches. Knowing the right way to do this test may not be vital, but it will save you a lot of headaches. Locate the fuse panel(s) and start pulling out fuses one after the other, taking notice of any drop in the reading on the multimeter. You also don’t need a ton of high dollar special equipment to do this. Usually something has been left on, drawing the battery down. Switch off the radio, hvac system and the. Now you can check the reading on your multimeter to see what the parasitic drain is. Here’s how you can perform a parasitic draw test to diagnose a parasitic drain: Remove the negative battery cable. Turn on the multimeter and make sure it’s set for dc, not ac. However, there are times when the draw can be very challenging to locate, particularly when the draw is an intermittent problem.
