Battery Light's Anomaly Car Runs, Light Indicates Otherwise

It seems like the only possible sources of this problem are: loose belt (I don't think so), bad ground (seems ok, but maybe not), bad alternator ... The car runs just fine and the battery stays charged, but the light won't go away. Is there a process to resetting it other than fixing the issue? ... car is different like with comparing readings from trucks to econo cars. But the car starts fine, headlights are fine, interior lights dont ... It is not common but corrosion can set in inside the battery cable sheath at the battery terminals and cause all sorts of issues with an ... A battery warning light that stays on while driving indicates that the battery is no longer being charged by the alternator and is running on its own charge. If the voltage drops it may mean that the supplied battery power is too low when the car needs more power. This may be due to poor wires not ... 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 ... Tangent but perhaps related: In one of the not-a-Honda cars I casually chased a similar issue for a while. ... The problem turned out to be ... A defective battery, a defective alternator, defective wiring, something loose (like a nut holding a couple of wires to a terminal), etc. Since the battery isn't discharging while the truck is sitting probably the diodes are fine. Voltage regulator should not be very expencive, so ...