Are you sure it is your running lights & not just the brake lights? A bad brake light switch (common problem) will cause your brake lights to stay on all the time because they are not wired to the accessory switch, meaning they will work whether the truck is on or off. Hope this helps!
it means it isn't using power from the battery. it is coming strait from the outlet...aka battery is charged and its not using battery power
the VPWR terminal is the main power source coming out from the battery. V=Vehicle, PWR= POWER. in simple words, the VPWR is the POSITIVE (+) terminal coming from the battery in the car.:} your welcome.
Yes. If the alternator is dead and you drive the vehicle, all the power is coming from the battery and it will eventually drain completely. Also, if a diode is shorted inside the alternator, that can drain a battery.
perhaps the choke is stuck or may be running rich, sometimes the plugs arn't in the right heat range
Alternator may not be working to keep battery charged properly. Check with a voltmeter Reading should be (with a fully charged battery) around 12.8 volts without vehicle running With vehicle running reading should be 13.8-14.2 volts Ford Focus 2001 - My experience with battery light coming on is the following: Put a volt meter on the battery if you get about 12.7 volts DC (Car Cold) or about 14.5 volts DC with the car running, your alternator should be fine. What you want too check is the fuse. In the fuse panel under the hood is a 10 amp fuse (red color) in position 10 (check your manual), if it is blown, that means your voltage monitor/regulator diagnostic module is suggesting it is not functioning. Replace the fuse should help. This also solved some stalling I had with the car, although I'm not sure why.
This could be you alternator failing. check the voltage of the battery when the car is running. should be around 13-15.5 volts even with electrics turned on.
May be the alternator is not charging the battery sufficiently test witha voltmeter A fully charged battery should read approx. 12.8 without engine running Reading should go to approx. 13.8-14.2 volts with engine running if alternator is functioning properly
my battery light keeps coming on why is that, ive replace the battery and it still happening please help?
It's called day running lights. Some newer vehicles have it. They go off when the vehicle is shut off
Run out of battery.
it still may put some voltage to keep the car running have it tested
a head light problem should always start with the fuse and then the bulbs. if the lights still are not coming on make sure they are getting the proper voltage from the battery. (if the vehicle is running than you are ok on this one) if you are getting good voltage than your light switch could be to blame. hope this could help.