WebInstructions: 1. Connect the tester to the Amp and Common sockets on the multimeter and use the DC Amps setting. 2. Turn off ignition, blowers, lights and any other accessories. Make sure all doors are closed. 3. … WebIf the parasitic draw is 60 milliamps, that means it will discharge the batteries at a rate of 1.44 Ah per day (.060 x 24 hours). That means if the truck is parked with new, fully-charged batteries (most are not), it will take just under 70 days (100/1.44= 69.4) days for the truck to completely discharge both batteries.
Lisle 64970 Parasitic Drain Tester - amazon.com
WebFeb 22, 2024 · The BEST Way TO Perform a Parasitic Draw Test HumbleMechanic 777K subscribers Subscribe 56K 3.3M views 6 years ago Parasite current draw tests can be a nightmare. When a … WebAug 22, 2016 · What I do is make sure driver's door is latched, all other doors are closed, hood is latched on some models and then confirm the draw using a fluke meter. After that is confirmed I begin testing at the … phopit
Advanced battery drain diagnostics Vehicle Service Pros
WebMar 17, 2024 · Checking for a battery drain with a multimeter is simple. 1. Remove the negative car battery cable. 2. Check and draw across the negative cable and battery post. 3. Remove and replace fuses. 4. Isolate and fix the issue. 5. Replace the negative battery cable. Getting Started WebJan 30, 2024 · here i explain how to test for a parasitic current draw on a car that has a battery that drains and wont start. Using a multi meter and a home made tool. WebParasitic Draw Test with a Multimeter On occasion, a battery may experience significant drain long after the engine has been shut off. The result can often lead to a flat, caused not by a faulty battery or through … how does a fish trap work