Why is the battery draining on my Ford Mustang?

Started checking fuses and found #8 inside car blew. This feeds the radio, courtesy light, clock, instrument cluster, and alarm. This is hot w/key off with minimum current needed to power alarm, and store radio stations and clock time. Next step was to check current draw after replacing the fuse.

Is the power window on my Mustang going down?

Mustang power window not going down. GEM bypass 1999 2000 2001 2002 2003 2004 – YouTube

What should current draw be on Ford Mustang battery?

Replaced it and all works okay now. After fixed, current draw at battery shows 0.08 – 0.10 amp with alarm plugged in, and steady 0.08a with alarm box pulled. Neighbor had good idea of checking battery voltage (I didn’t think of this) – he said the dash gauge would show 8 volts after 4 days when the car wouldn’t crank.

What kind of Pn does a Ford Mustang use?

I got new part from DigiKey (arrived in 2 days) for 85 cents – original PN is E3SF-AA TDK, replacement is S10 14K AUTO. which I found on this thread about Ford transmissions (about 1/3 down page). http://www.feoa.net/threads/second-engine-typical-auto-transmission-behavior.83128/page-2

https://www.youtube.com/watch?v=ghCB6x_18a0

How long does it take a car battery to drain?

I estimated 1.0a draw might drain battery in 4 days. Started checking fuses and found #8 inside car blew. This feeds the radio, courtesy light, clock, instrument cluster, and alarm. This is hot w/key off with minimum current needed to power alarm, and store radio stations and clock time.

How much does it cost to fix a Ford Mustang battery?

Plus the San Diego dealership covered the $600 cost to fix it (the other $300 for labor) but beware of this problem because it can be costly though at least there’s a solution. P.S.

Why does my OnStar battery drain so much?

Community Answer In older vehicles running analog Onstar, the system will drain the battery because it is constantly looking for a signal. Onstar no longer offers an analog signal, only digital.

What’s the battery voltage on a Ford Mustang?

Neighbor had good idea of checking battery voltage (I didn’t think of this) – he said the dash gauge would show 8 volts after 4 days when the car wouldn’t crank. Now (after fix) voltage has been between 12.88 (after driving/charging) and 12.33 (after sitting 24 hrs) with engine off.

Plus the San Diego dealership covered the $600 cost to fix it (the other $300 for labor) but beware of this problem because it can be costly though at least there’s a solution. P.S.

Is the 2006 Ford Mustang premium GT still working?

This was after I no longer owned the 2006 Mustang Premium GT and yes the car even had the 1000w stereo. I didn’t drive much and I still don’t, but at least my current car works, even in cold desert weather.

What to do if your Ford Mustang battery is dead?

Repair guides and support for the fourth generation of Ford Mustang, including the Mustang GT and Mustang Cobra. If I don’t start my 04 Mustang Mach I in two days, the battery is dead.

Why is my Mustang not starting in the morning?

So the short of it is, if you have a ’05-09 run a shaker system you most likely have an issue with starting you mustang, even if you drove it the night before, you may not be able to start it in the morning. but don’t run out and buy a starter or alternator right away or even a more expensive battery.

Where is the high currency fuse on a Ford Mustang?

Pulled individual fuses, no problem. Pulled the #6 High Currency Fuse (located by the battery) and the draw stops. #6 controls the Powertrain Control Module (replaced with a reman with plug and play), I/P Fuse panel and Instrument Cluster.

Why does my Ford Muscle Car have no power?

I seem to not have any power in the ignition, no gauges light up or move, no humming from the heater motor, nothing at all. Bought a new 20amp fuse that was blown, belonged to accessories. Still gonna try and figure this out though.

Where are the fuses in a Ford Mustang?

Passenger Compartment Fuse Box Fuse Ampere Rating [A] Description 1 15 Turn signal lamps Back-up lamps Airbag m 2 30 Windshield wiper and washer systems 4 10 Airbag module (aux. pwr.) 5 15 Headlamp switch Exterior lamps Cluster i

What is the speed control AMP on a Ford Mustang?

Cluster ilium. Clock (ilium.) Speed control amp. PRNDL ilium. Speed control amp. WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

What causes a car battery to drain overnight?

This happens when something – a glovebox light, an amplifier, any electrical component – is pulling power from the battery when it shouldn’t. Since the alternator isn’t generating vehicle electricity, the problem component pulls from the battery, slowly draining it overnight until your vehicle won’t start.

Is there a way to drain a battery in one day?

That seems like a tiny amount, but a single incandescent dome light pulls enough power to drain a battery in one day. Remember that the drain doesn’t have to take your battery to zero overnight, just low enough for it to not start.

When does a car battery start to drain?

If the battery drains when the vehicle sits for three or four days, that’s a lower amp draw than one that drains the battery overnight. Discovering the source of an electrical draw is a process of elimination. First, check the easy stuff.

What does it mean when battery drain is slow?

A slow battery drain when everything is off is called a parasitic power loss. This happens when something – a glovebox light, an amplifier, any electrical component – is pulling power from the battery when it shouldn’t.

How does the alarm work on a Ford Mustang?

• Turn ignition to the on position with a valid programmed SecuriLock key or integrated keyhead transmitter. • Press the panic control on the remote entry transmitter portion of your integrated keyhead transmitter. This will only shut off the horn and turn lamps when the alarm is sounding.

What to do if your car battery is draining?

Connect a grounding wire (#4 copper) to the bracket of the alternator and to the negative post of the battery and check voltage again, now you should read 14v or better and the battery is now charging correctly. If this works make the connections permanent and secure the wire in several spots.

Why is the radio draining my car battery?

So what did you do? the MAIN THING TO DO IS TO TURN OFF THE RADIO BEFORE TURNING OFF THE KEY. Yes its a trainwreck.gif but leaving the radio on when you turn the key off seems to leave the amplifiers on, and that’s what drains the battery. Also, just because it’s a new battery doesn’t mean it can hold a charge for long.

Can a bad ignition key cause a car to stall?

The cylinder may become stripped or damaged resulting in the starter key no longer fitting, or the key being unable to lock into the drive position. Problems with the lock cylinder may be intermittent with the position slipping while the car is operating which will cause sluggish acceleration and stalling.

What happens when you disconnect the battery in a car?

When the battery is disconnected this provides the reset signal that the PATS system is looking for. There are several “gangs” inside the ignition switch. A set of wiring diagrams would be needed to confirm which fuses should be “on in start/run”. It would then be possible to test the the fuse to see if the circuit is acting like it should.

What happens to steering angle sensor after battery disconnect?

The steering angle sensor will have to undergo a relearn procedure; following the battery disconnect. Replacing the car battery on some vehicles requires entering the new; battery info into the (PCM) with a scan tool.

How do you reset the ECU on a Ford Mustang?

Press the gas pedal. Wait six seconds after you’ve release the gas pedal, and turn the car on. Your ECU should now be reset. Open the hood on your Mustang, locate the battery, and disconnect its terminals. Figure 3. Disconnect the battery. Wait 30 minutes, then reconnect the battery. Start your car. Your ECU should be reset.

What happens to the PCM when the battery is disconnected?

The PCM is looking for the the “start/run” circuit to pulse which would be expected when the ignition key is turned on/off. But because of the switch fault this isn’t happening. When the battery is disconnected this provides the reset signal that the PATS system is looking for.

Why is the battery draining on my Ford Mustang?