Why is my Ford Focus battery still dead?

Two diagnostics (£90 each) – First one signalled problem with the radio which was disconnected. Low and behold next day battery was still dead. Second one pointed to a problem with the central locking system in the drivers door.

Are there any problems with the Ford Focus?

Instructor, Ohio Technical College, Cleveland, OH Every vehicle has it fans and its detractors, and every vehicle has its strong points and weak points. While the Ford Focus is no exception, it does soldier on and remains a popular vehicle. That means it will likely come into your shop with its own set of problems.

Can a Ford Focus have an alternator failure?

While the Focus connector is different, the condition is very similar, but with an added new twist. The Focus connector does not usually cause an alternator failure, but can cause a charging system problem. In addition, it installs gremlins.

What to do if you have an electrical problem with your Ford Focus?

Apply the dielectric grease to the connector to prevent any repeat performances of the problem. Dielectric is critical for the longevity of almost any electrical repair on a vehicle. Skipping the dielectric grease will cause the car to come back in the future. [PAGEBREAK]

What kind of battery does a Ford Focus have?

Only cars (Ford) with Start/Stop System have a EFB battery ( E nhanced F looded B attery) and a BMS. All others (old Ford’s) have normal lead-acid batteries in it. Lead batteries do not have a BMS. 1. Switch on ignition (do not start engine) 2. Switch on dipped beam 3.

How often does a Ford Focus battery jump start?

I’ve had 4 batteries and average 6-8 jump starts per year due to the electric problems with the computer draining my battery. I’ve come very close to having at least 8 accidents due to the transmission fault.

How do you change the battery in a focus?

Only cars with Start/Stop system (in Europe) have an EFB battery ( E nhanced F looded B attery) and a BMS. All others have normal lead-acid batteries in it. Lead batteries do not have a BMS. 1. Switch on ignition (do not start engine) 2. Switch on dipped beam 3. Press 5x the rear fog light button (do not switch 5x on and off the rear fog light) 4.

Why does my Ford Focus battery keep going dead?

We have a 2012 Focus. From day 1, we have had problems with the battery going dead, within just a day. We have had it in numerous dealerships, with no resolve of the problem. After having had enough, we took it to a specialist who hooked it up to a diagnostic machine. The problem was the stereo system draining the battery.

What should the battery voltage be on a Ford Focus?

The red wire should be battery voltage with the key on engine off. The gray wire should present 9 volts and the blue wire 0 volts with KOEO (key on/ignition off). If the problem still comes and goes when pushing on the plug, the alternator likely has internal damaged, in which case you’ll need to replace the alternator.

I purchased the Ford Focus titanium hatchback in 2014 new, and since then it has been to the dealership/mechanic over 25 times due to 2 major defects — Ford powershift transmission and electric/engine issue with draining the battery.

Why is my Ford Focus battery still dead?