Assuming that the voltmeter is correct and reads 13 5v to 14 5v what.
2014 f250 battery light.
Drive a while stop the truck turn it off etc.
The next day very same thing.
Part 1 of 3.
Checked the batteries and got 12 6 v with the engine off and 13 7 volts with the engine running.
The contact stated that the battery warning light illuminated.
Turn the truck back on then getting 12 5v won t go above that and the battery light remains on.
The battery light is on but the voltmeter says 13 5 to 14 5 volts depending on the engine revs.
Equip cars trucks suvs with 2014 ford f250 super duty battery from autozone.
Is there something internal to.
I have a 2012 6 7 at 50 000 miles with the single heavy duty alternator.
When engine is off the volts drop to about 12.
Ok i have 14 04 volts at the batteries with the engine running but my battery light is on.
If the battery light comes on while the engine is running and the vehicle is being driven this indicates a problem with the charging system.
My mechanic says that the alternator must be charging but why is the light on.
Voltage is at 13 5 with battery light on drive and do what i need to get to where i m going shut the truck off then get back in and turn it on 12 3 12 5v max.
Noticed the battery light illuminated on my instrument cluster yesterday.
Shows good batteries and good charging.
1999 to 2016 super duty battery light on but alternator is charging.
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Turn off everything that draws power.
React to the battery light.
When you first turn on your car with the engine off the battery light will illuminate and this is normal.
The vehicle was taken to a dealer where it was diagnosed that the battery failed.