WebApr 29, 2011 · If all of that checks out then it needs to be checked for a parasitic draw on the battery - something that is pulling too much power with the engine off. A basic way to do that involves hooking up and ammeter and if the draw is more than about 50 milliamps or so you start pulling fuses until the draw drops. WebJun 28, 2024 · If you have a faulty ignition switch it may cause the battery, to get drained very fast. When the switch is bad or broken, it will cause the connection to get problematic and may keep some devices connected even when you switch it off. This way it will …
Can an ignition switch cause a parasitic drain? - JustAnswer
WebApr 10, 2024 · Causes of a Bad Ignition Switch 1. Worn Contacts. The electrical contacts within the ignition switch are subjected to continuous use, and over time, they can wear … WebJan 28, 2024 · Set the dial on the multimeter to measure amps. [4] [5] Choose a digital meter than can read up to 20 amps and down to 200 milliamps. [6] X Research source. … simple clean solar water system
Advanced battery drain diagnostics Vehicle Service Pros
WebJan 28, 2024 · Yes, if it was connected straight to the battery rather than through the ignition. It should only draw a small amount for the clock when the ignition is off. If you can use the radio with the ignition in the off position, you have a problem. Thanks! We're glad this was helpful. Thank you for your feedback. Web1 day ago · Liza Cat V. If the battery of your 07 Scion TC is draining and the wipers and AC are still operating even when the key is out of the ignition, the issue could be related to the retained accessory power feature of the vehicle. The retained accessory power feature allows certain electrical components of the vehicle to continue operating even when ... WebJun 20, 2024 · Here are three unusual reasons why your car battery might die. 1. Car Alarm. Car alarms installed by the automaker don’t usually cause trouble, but aftermarket car alarms are a different story. Installed correctly, they draw a small amount of power and won’t drain your battery. Installed incorrectly, they can suck the power right out of ... raw chicken meat