What to do if your Ford Focus alternator is not working?

If the alternator can’t turn properly, it certainly can’t charge your Focus properly. If you have reason to believe that your alternator is not charging the battery all the way, and you are out and about, see if turning off all of the accessories (including climate control) and lights that you safely can gets the warning light to turn off.

Why does my Ford Focus not start up?

The alternator may be charging still, but just not enough to cover the electrical needs of your Focus. A dead battery is the end result of an alternator not charging enough. Usually the battery light will have been on for a bit, the vehicle runs fine, and when you go to start it back up it won’t crank.

Why does my Ford Focus have a dead battery?

It’s a warning light that indicates that the voltage in the battery is not sufficient. The alternator may be charging still, but just not enough to cover the electrical needs of your Focus. A dead battery is the end result of an alternator not charging enough.

Why does my alternator not change the voltage?

If the voltage change and go back to normal when you tap it lightly with a hammer while the car is running – the Carbon brushes are worn out and needs to be replaced in the alternator, or the whole alternator. Sometimes there is an electrical problem in the alternator, and even if the voltage does not change, it might be damaged.

Are there any problems with the Ford Focus alternator?

During the 2005-2007 Ford Focus production, there were several complaints about alternators that failed before they should. The problem is not with the alternator itself, but with its positioning. Specifically, the alternator is positioned by the exhaust manifold with the catalytic converter.

Why does my Ford Focus sputter when driving?

When driving at slow speeds and always if accelerating at 10mph the car jerks and sputters. I took it back to the Ford Dealer and had what they said was an adjustment due to a recall. Didn’t fix anything, took it in again and the answer is its the design due to a 5 speed within an automatic transmission it has to adjust itself.

Make sure the vehicle is completely cooled. Keep in mind the placement of the alternator and its relation to the exhaust. It will take hours to cool from running even a short amount of time. Disconnect the negative battery cable. Loosen the bolt that secures the reservoir for the coolant and remove it from the engine bay.

What should I do if my Ford Focus dies while driving?

Ford should at least have some clue as to what’s happening. When taken in for evaluation unable to find problem. Once on the road again clicking under steering column, with radio going on and off on its own, to finally shutting off totally in traffic. Touch battery cable it starts up again.

What causes a 2005 Ford Focus to stall while driving?

No one has added a helpful site for this 2005 Focus problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: while driving the engine stalls as if its not getting gas. it seems to be worse as the outside temp rises. We replaced the fuel pump and this seems to work for a while but it is recurring.

What does the ABS warning light on Ford Focus mean?

ABS warning light. If the Ford Focus ABS dashboard warning light illuminates whilst driving, it indicates there is a malfunction within the Anti-lock Braking System (ABS). Normal braking will continue without the use of ABS.

When do you Know Your alternator is going bad?

If the battery tests fine, it’s pretty safe to say that it is time to take the alternator in for testing. When your alternator is going bad, one of the first things that you may notice is that the headlights and dashboard lights begin to fade. Eventually the warning light will go on letting you know that the battery is not charging.

What does the Forward Alert warning light on Ford Focus mean?

See car blind spot for further information on what a blind spot is and the correct methods that should be used to avoid a collision. The forward alert warning light will illuminate when the feature is deactivated or in conjunction with a message. This system warns you by visual and audible messages of a potential collision in front.

What happens when the serpentine belt fails on an alternator?

The serpentine belt powers the alternator, and if it fails, the alternator will stop working the moment your belt wears out and breaks, or the pulley becomes damaged. This can also happen if the serpentine belt is not tightened correctly. Most cars have automatic tensioners, but these can fail, so it is better to double-check.

How much does it cost to replace the drive belt on a Ford Focus?

Ford Focus Serpentine/Drive Belt Replacement costs $127 on average. Following is a breakdown of the labor and parts estimates. What is a serpentine belt and how does it work? A serpentine belt is a relatively long, flat, multi-ribbed belt that is driven by the engine’s crankshaft pulley.

What causes a car alternator to stop working?

The alternator will stop working the moment your belt wears out and breaks or the pulley becomes damaged. These items are easy to replace. 3. Faulty fuse Fuses blow up due to a power surge or they wear out. When this happens, current will stop flowing to the alternator.

How can I tell if I have an alternator problem?

To differentiate an alternator problem from the battery, you will need to use a voltmeter to check for voltage. First, turn off the engine and check the battery voltage. A fully charged battery should have a reading of 12.65 volts. Next, turn on the engine and recheck the voltage. You should have a reading of 13.5 to 14.5 volts.

What kind of regulators are in Ford alternators?

The original Ford alternators had ‘Ford’ regulators in them. It would be interesting to know if they still have a supplier for OEM regulators or if they have contracted that out too. Possibly with “Transpo” voltage regulators. The original Ford regulators are stamped with ‘Motorcraft’ on the black plastic cover of the regulator.

What do voltage regulators on Ford Focus look like?

Possibly with “Transpo” voltage regulators. The original Ford regulators are stamped with ‘Motorcraft’ on the black plastic cover of the regulator. If you remove that black plastic cover and compare the circuit layout with the Transpo circuit layout – they look identical.

Why does the battery light go out on my Ford Focus?

When the alternator excites and charges, it outputs +12V (or thereabouts) and the lack of a voltage difference across the bulb causes the light to go out. When the alternator isn’t charging (ie: broken charging cable, faulty brushes, etc) then the exciter terminal is basically grounded, there’s a voltage differential across the bulb, and it lights.

Why is there a red light on my Ford Focus?

My wife’s 2007 Focus had that light come on a few months back, it was the alternator. Any auto parts store should be able to do a charging system test for free. Sadly I broke down on the way home about 20 miles away, all systems died, speedo, ABS and power steering.

Can you change the battery light on a Ford Focus?

Had mine change and totally different car, runs quicker, no turbo lag, start quicker and much smoother, have you got obd2 and forscan will bring up code or try the in car code check ot sure how to doit but google will tell you i imagine i take that on board when checking glad you did not have a fire not nice

Is the Ford Focus Mk3 a Smart Charge?

U012D U0284 P165B ford smart charge – YouTube 2012 Ford Focus mk3 1.6 battery light & alternator fault fixed! U012D U0284 P165B ford smart charge

Do you check battery light and alternator output?

So in hind sight should of checked the alternator output as well and not assumed it was just the battery so if anyone else has similar symptoms check both .

Can you test car batteries at Pep Boys?

Battery testing services are available at your local Pep Boys store. No appointment needed, stop by today! Oil filters are one of the most critical maintenance items in your vehicle. Its primary purpose is to lubricate the engine… How Much Oil Does My Car Need?

So in hind sight should of checked the alternator output as well and not assumed it was just the battery so if anyone else has similar symptoms check both .

What’s the battery voltage on a Ford Focus?

Been fine for months. Recently fitted dash cam and been having trouble with DRLs staying on so unplugged the dash cam to start with and measured the battery. 12.8v, 2 hours later: 12.2v Unplugged DRLs and about to take another reading. A few things spring to mind.

What should I do if my alternator is bad?

That depends on how good and large the capacity is on the battery. The first thing you should do when the battery light comes on, and you know the belt is broken- or alternator is bad- is turn off everything electrical that you can. No radio, dim the interior lights, turn the blower/AC off and anything that you can do to lighten the load.

What’s the longest you can go without an alternator?

75 – 80 miles sounds pretty good. If your alternator crapped out it might be cheaper to buy a battery and charge the one in the car to get home, depending on the distance, and then install the spare alternator once you got the car home. Might save a tow charge if your stuck on the side of a highway.

How much does it cost for an alternator alone?

Might save a tow charge if your stuck on the side of a highway. When I was looking for the regulator assembly for my spare alternator, FORD doesn’t sell them but they want between $275 and $425 for for the alternator alone.

How long would the focus go on battery alone?

The last load of the day, 8:00pm at night, the truck died in city traffic. Ryder came out with a fully charged battery – installed it and we drove nearly 25 miles with headlights on to Ryder’s repair facility. Never hesitated. So how far would the Focus go – more than 100 miles?

What to do if your Ford Focus alternator is not working?