WebJan 21, 2024 · If the headlights don’t turn on at all, then you likely have a dead car battery. 7. The Check Engine Light Turns On. The check engine light flashes or stays on constantly. Generally, this light identifies serious problems in your engine that will require costly maintenance. But you may get lucky and discover that it’s only your car battery ... WebMay 28, 2010 · Got a dead battery the other night and got jumped, right after that my check engine light came on. We didnt hook the cables wrong or anything and it started like second try. Truck turns on and runs fine, so what could be the problem? 2008 Nissan Titan Pro-4x CC LWB Smoke MODS LIST BELOW http://www.titantalk.com/forums/2633776 …
Can A Dead Battery Cause The Check Engine Light To Come On?
WebJul 1, 2024 · You'll have to get that cleared. AS far as the engine light being on, just get it reset and see if that fixes the problem. That or pull the code out of it and see what it is. If … WebSep 4, 2009 · The alternator requires 12 volts from the battery before it will produce any output and if the battery is so dead that the alternator can't get its required +12 volt "exciter voltage" then there's no telling what will happen because the electrical system will not be operating correctly if at all. tdsutils.lib
2012 Cadillac SRX - If battery is dead will check engine light come …
WebNov 29, 2014 · IMO, they are most likely linked to the dead battery, it's too coincidental. The computers in out JKs are very sensitive to voltage fluctuations. When my battery … WebA bad battery can cause problems in electrical and electronic parts, including the computer. It can even cause a "Check Engine" light. Next, test the alternator and pay close attention to the condition of its diodes. An alternator produces alternating current (AC), but cars work on direct current (DC), making a conversion necessary. WebAug 25, 2010 · battery died/ check engine light on. Jump to Latest Follow 1 - 14 of 14 Posts ... It took me about 45 minutes to charger a battery from dead with a resistor coming off of another 12v power source. (My name is Mike) Black 06 R/T, Black BOSS 338s, smoked LED tails, AAC Dual Halo (red/blue), AEM Brute CAI, BBK 85MM TB, Predator … tdsu