Car's Resilience Battery Light On, Engine Unfazed

Since the battery isn't discharging while the truck is sitting probably the diodes are fine. Voltage regulator should not be very expencive, so ... Your car's battery light is on, but everything seems to be running fine. This warning is a sign that your charging system needs attention. Don't unplug the battery while the car is running. Almost positive you'll need a new alternator. Keep driving it and you'll know for sure: The ... This light should came on only if engine is on but alternator is not charging for whatever reason. This light is actually not idiot at all, the ... If the battery indicator in your vehicle comes on when you start the car, that's just a normal system test. If the car battery indicator stays on after a few ... One possibility, and usually the most common of course is that the alternator has failed, and you are running on your battery. Yes your car has ... I worked at an auto parts store a couple decades ago and at least back then, the test equipment didn't always tell the truth. Not much of a ... Over time, battery voltage will drop lower and lower and you won't be able to start car. Not battery's fault if it's not being recharged. Get ... but everything runs fine electrically when running...as in lights ... hi all , wife went to open car today and noticed the battery light ... Your issue could be the alternator itself or the voltage regulator (a module within the alternator, which generates the signal to the DRL and A/ ...