2012 Ford Focus Battery Light On But Still Charging

I followed all the diagnostic instructions. Checked charging system found system charging 125 volts installed new alternator system is 1407 to 1423 volts but light still comes on please help 5 answers firebird338 answered 3 years ago check for a blown alternator fuse. Ford alternator fix battery light staying on fixed by scott mechanics.

2012 ford focus battery light on but still charging

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Turned the car on the voltage dropped to 1186v revved it to 2000rpm stopped revving checked again voltage now says 1346v.

2012 ford focus battery light on but still charging.

Check to see if you left your headlights or an interior light on and turn the switch off.
Batteries usually dont cause the light to come on.
02 ford f150 or excursion 46 54 68 charge light or battery light on dash.
This video shows you how to jump start a dead battery in your 2012 ford focus.

If you get into your focus turn the key and your car doesnt start you may hear nothing or a clicking sound from the engine bay you have a dead battery and need a jump start.
2012 ford f 550 battery light fix.
Got inside and the battery indicator light was on.
The caveat is that yes a bad battery can cause a lack of charging outputbut its somewhat uncommon.

Anyways on connecting the multimeter the car sat overnight with nothing on the battery sat at 119v 12v.
07 ford focos battery on comes on after five miles an wont go off.
Since purchasing the vehicle on april 1 2012 the battery has gone dead 5 times and had to be either jumped or towed to the dealership.
Check fuse f31 in the engine bay fuse box.

The 2005 ford smart charge was not particularly smart.
2014 ford focus st battery light on codes u012d and u0284 i have the service manual.
126v is a normal new battery voltage after about 12 hours or more of standby no charge or drain.
On one of the internet forums i found a reference to tsb 11 07 13 but i could not find anything in mitchell1.

Put car in drive and it would not accelerate.
Started the vehicle and let it warm up on a cool night for 2 minutes.
Later in the evening the light came on again but only below 1500 rpm and the meter was and around 1 volt.
This time the voltmeter was at the proper place about 23rd way up and approximately 13 or 14 bolts.

See how the battery holds up with the engine off.
This supplies the alternator.
I replaced the main engine harness and the alternatorthe problem is still there.
The truck performed well throughout the next day until the battery light came on again.

This is an inexcusable issue with a new vehicle and ford customer relations has been polite but nothing has been done from the dealership to permanently fix the problem.
The light is basically an indicator of a lack of charging voltage.
Usually a bad battery will be functionally fine if it doesnt have much strain put on it.
Have 2012 ford focus.

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