Why did the battery drain on my Ford Focus?

Why did the battery drain on my Ford Focus?

Chris’s honeymoon period with his new Ford Focus came to an end almost a year to the day he bought it, when one morning he pressed the ignition button and was greeted not with the usual sound of the engine, but ticking, then silence. He called Ford Assistance and was told the battery had suffered a massive drain.

Why is the battery light still on after a battery change?

Replaced battery (under warranty, appeared to have one cell bad) but still doing it. Drove to the parts store, pulled the alternator out in the parking lot (could do it in about 5 minutes by now) and brought it in and tested it while hot, it failed.

Is the battery still on after a new battery?

I chanced it when I needed a new alternator, I got a new alternator from Advance Auto, their Carquest 130 amp one, and it is working fine so far, but has a lifetime warranty. One thing when testing alternators is many times they will test fine for the short test when cold on the test bench, but when hot they won’t charge worth a darn.

What was the problem with Chriss Ford battery?

He called Ford Assistance and was told the battery had suffered a massive drain. After a jump-start, Chris headed back to his dealer, Dees Ford Wimbledon. No fault could be found and Chris was sent on his way. Two months later, the same thing happened. Again, Dees could find no fault.

What happens when you change the battery in a Ford F150?

During this 8 hour period, the vehicle must be undisturbed, with no doors opened or keyless entry buttons pressed. If the vehicle is used before the BCM is allowed to learn the new battery state of charge, engine off load shedding may occur earlier than normal and a message may be displayed.

What causes a car battery to lose its charge?

A car battery is used to store electrical power in reserve to be used when the car engine is started. Several conditions can occur that will cause a battery to lose its charge overnight. There are several “live” electrical circuits that can draw electrical power from the battery when the key is in the off position

What was the problem with the 2012 Ford F-150?

The failure mileage was 39,000. See all problems of the 2012 Ford F-150 . Parasitic battery drain burned and corrsion damage from water leaks into the electrical system. This affected passenger air bag deployment and seat restraint. Vehicle was stationary, battery died, new battery placed in vehicle and dead next day.

What to do if your car battery is dead?

If the battery is dead check the headlight control switch. If the switch is in the on position turn the switch off and jump start or charge the battery. The battery should re-gain its state of charge after about 15 minutes of driving and your problem will solved. If headlight switch is off proceed to next step.