Parasitic draw test

Improved Methods to Find Parasitic Draw (Battery Drains Overnight) - Duration: 18:13. Pull the negative off the battery. Put the test light between the post and the ground wire.

Is your battery having trouble starting your engine? There may be something draining the battery down.

Includes troubleshooting tips and advice for all levels of auto repair experience.

A parasitic draw can cause the same result as leaving the headlights on-a dead battery.

Please make sure your battery is fully charged before performing this test. If you find that the reading is over 20 . Doing this test wrong can waste time, and that will waste money . Say you leave your vehicle sit for long periods of time and the battery goes dead. A component or components are drawing current from the battery when they should not be. This test will show you how to quickly pinpoint the source of the draw using voltage drop across fuses.

Note: be careful when handling your multimeter in the Amps setting . Chevy S10) Doing the amp draw test , I got a. I pulled every single fuse, and no drop in amp draw. To obtain the correct parasitic drain values it is essential to make sure that the vehicle battery is serviceable and fully charged with all accessories switched off. When the starting and charging system components are confirmed to be working, you can investigate battery parasitic current draw.

Traditionally, evaluating the battery and . In this example the battery was disconnecte this will reset the time and date on the dashboard! You could also measure the current draw without disconnecti. It shows the right was to test everything and the tools need to do so. The key is not to only measure voltage. So many of you have been asking about how to do small things like this which also includes tunin.

FREE DELIVERY possible on eligible purchases. Here are the charts as mentioned on the Parasitic Draw Test Video. Gain access to the Fuse Voltage Drop Charts by filling out this form.