Why does my Jeep Cherokee battery drain while driving?

Why does my Jeep Cherokee battery drain while driving?

If it is draining while your Cherokee is off, it’s usually caused by something that is drawing current that shouldn’t be. If the battery is draining while you’re driving, that is probably going to be the alternator or battery. There are other situations as well. We’ll cover those for you below.

Where do you charge a Jeep Grand Cherokee battery?

I have a 2012 Jeep Grand Cherokee. Is it possible to charge the battery on the terminals under the hood? Charge directly at the battery terminals, removing the negative terminal. Use a battery charger recommended for AGM batteries.

Why is the alternator on my Jeep not charging?

Looks like the field coil of the alternator isn’t getting power. There are 3 wires attached to the alternator. One is a big fat wire that goes to the battery, this is the alternator output. The other two wires feed power to the field coil.

How many amps do you need to charge a jeep battery?

Anything more than maybe 5 amps (IMHO) you should charge at the battery. I did (Fryday Night)already charched it by using the posts under die bonnet.

When does a Jeep Grand Cherokee battery drain?

Jeep Grand Cherokee Questions – Battery drains when jeep is not started for a few days and have to rec… – CarGurus If I do not drive my Jeep every day the battery drains and has to be recharged.

Can a Jeep Cherokee battery die while driving?

See all problems of the 2017 Jeep Cherokee . Vehicle battery died while driving. Has happened 3 times. Happens at low speeds. Power steering is turned off and you must turn car off and turn back on. Very danergous because you can’t turn your steering wheel when it is dying so easily could be hit.

What’s the best way to charge a jeep battery?

Charge directly at the battery terminals, removing the negative terminal. Use a battery charger recommended for AGM batteries. Depends. If you are talking about a battery tender or other low-current charger, the jump posts are fine. Anything more than maybe 5 amps (IMHO) you should charge at the battery.

Why did my 2010 Jeep Liberty Battery die?

Have 2010 Jeep Liberty. Battery died, was charged 2014. Battery died again, replaced 2015. Only 12,000 miles on jeep. In this cold in Michigan, if not driven for a day or 2 it dies. Multifunction light came on a few days before it died however the manual said that means that gas cap is not on right or bad gas.

Is the small battery on a jeep warranty?

Bad small battery. Since they are wired in parallel when the jeep is off, the small battery eventually killed the big battery. Dealer replaced both under warranty. … You must log in or register to reply here.

What to do if your Chevy Cruze battery is draining?

If you didn’t see a battery light, and now the vehicle is dead when you go to start it, the first thing that you need to look at is the battery. You can take it up to the local parts store and have it tested.

If it is draining while your Cherokee is off, it’s usually caused by something that is drawing current that shouldn’t be. If the battery is draining while you’re driving, that is probably going to be the alternator or battery. There are other situations as well. We’ll cover those for you below.

Looks like the field coil of the alternator isn’t getting power. There are 3 wires attached to the alternator. One is a big fat wire that goes to the battery, this is the alternator output. The other two wires feed power to the field coil.

If you didn’t see a battery light, and now the vehicle is dead when you go to start it, the first thing that you need to look at is the battery. You can take it up to the local parts store and have it tested.

Why does my Jeep Cherokee stall while driving?

A significant number of drivers have reported that not only did their Jeep Cherokees lose engine power while driving, but in nearly all cases, stalling occurred without any warning and with no indicator lights on the instrument panel.

Are there any problems with the Jeep Cherokee?

Although it is one of the most recognizable models on the SUV landscape, the Jeep Cherokee has been plagued through the years by driver complaints about chronic stalling. There are countless instances of Jeep Cherokees stalling while traveling at low speeds or high speeds, driving straight or losing power in the midst of a turn.

Why does my Jeep Cherokee keep stalling?

While certainly frustrating, these stalls can also have serious consequences. Here is why your Jeep Cherokee keeps stalling: Many stalling problems can be attributed to the PCM or crankshaft sensor and there are steps you can take to fix these issues yourself or at the very least point your mechanic in the right direction

Although it is one of the most recognizable models on the SUV landscape, the Jeep Cherokee has been plagued through the years by driver complaints about chronic stalling. There are countless instances of Jeep Cherokees stalling while traveling at low speeds or high speeds, driving straight or losing power in the midst of a turn.

What’s the best battery for a Jeep Cherokee?

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Why does my Jeep not start when there is no power?

There is a wire that goes to the power distribution box on the finder close to the battery, if you don’t have power to it nothing will work. Could be a dirty connection there or there is also a large main fuse in the PDB that supplies power to all circuits in the jeep. I would check the fuse box for problems.

Where does the power supply go on a Jeep Cherokee?

There is a wire that goes to the power distribution box on the finder close to the battery, if you don’t have power to it nothing will work. Could be a dirty connection there or there is also a large main fuse in the PDB that supplies power to all circuits in the jeep.

What kind of battery does a Jeep Grand Cherokee have?

A 1998 Jeep Grand Cherokee has gone through 3 batteries in the last 3 months. While they have all been replaced by warranties, it’d be nice to get the problem solved permanently. I’ve tested the alternator, and it’s not defective.

What to do when your Jeep battery goes out?

Woot Woot! OK, the quick and dirty was is as follows; disconnect negative cable, connect a test light (12v bulb type) to the negative battery post and then to the negative cable. If connected right, the test light should light up, then start pulling fuses to see when the light goes out, bamo, short found.

Why is the battery draining on my 98 GC?

Same problem, but another forum suggested that the key in their 98 GC can be removed one click past the OFF position, in the ACC on position. Sure enough, I checked mine and found the battery drain was due to the key switch being left in ACC and then being removed. The key shouldn’t come out there but it does.

A 1998 Jeep Grand Cherokee has gone through 3 batteries in the last 3 months. While they have all been replaced by warranties, it’d be nice to get the problem solved permanently. I’ve tested the alternator, and it’s not defective.

Woot Woot! OK, the quick and dirty was is as follows; disconnect negative cable, connect a test light (12v bulb type) to the negative battery post and then to the negative cable. If connected right, the test light should light up, then start pulling fuses to see when the light goes out, bamo, short found.

What kind of battery does a Jeep Laredo have?

I have a 1998 Jeep Grand Cherokee Laredo that I bought for my daughter to use. The battery was brand new when I got the Jeep, but soon after purchasing it I would find if it sat a few days without driving it the battery would be completely dead. I searched online, asked my mechanic friends and didn’t hear of anything that made sense to me.

A significant number of drivers have reported that not only did their Jeep Cherokees lose engine power while driving, but in nearly all cases, stalling occurred without any warning and with no indicator lights on the instrument panel.

When do I find out if my Jeep Cherokee battery is dead?

The code stated service transmission restart in park with vehicle at zero speed. And would change to service park brake. When I turned off the car it would turn on again and it was towed to the Jeep dealer and they will look at it on Monday Feb, 10th. I will know more at that time.

Can a 2002 Jeep Grand Cherokee Laredo 2.7 start?

Hi, I have a 2002 Jeep Grand Cherokee Laredo 2.7 and experienced a battery draining problem. 3 days ago tried to start my Jeep, but no go. Battery dead.

What should parasitic drain be on Jeep Grand Cherokee?

Before we get into this month’s Diagnostic Dilemma, let’s review some points from my March, 2016 column about diagnosing battery drains. As a general rule, a “parasitic drain” of less than 30 milliamps (mA) is normal for most vehicles 15 years old and newer.

What causes a car battery to drain while driving?

Faulty Charging. If your charging system isn’t working properly, your car battery can drain even while you’re driving. Many cars power their lights, radio, and other systems from the alternator, which can make the battery drain worse if there’s a charging problem.

Can a bad alternator drain a car battery?

A car alternator recharges the battery and powers certain electrical systems like lights, radio, air-conditioning, and automatic windows. If your alternator has a bad diode, your battery can drain. The bad alternator diode can cause the circuit to charge even when the engine is shut off, and you end up in the morning with a car that won’t start.

How can I tell if my Jeep battery is draining?

Remove the negative cable of your battery, connect the tester to the negative side of the battery and to the negative cable of vehicle. The light will come on if there is a drain somewhere. If there is, remove fuses 1 at a time. Every time you remove a fuse, check the light.

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.

Why does my 1998 Jeep Grand Cherokee drain by itself?

A 1998 Jeep Grand Cherokee has gone through 3 batteries in the last 3 months. While they have all been replaced by warranties, it’d be nice to get the problem solved permanently. I’ve tested the alternator, and it’s not defective. I’m suspecting it might be a short somewhere in the system.

Before we get into this month’s Diagnostic Dilemma, let’s review some points from my March, 2016 column about diagnosing battery drains. As a general rule, a “parasitic drain” of less than 30 milliamps (mA) is normal for most vehicles 15 years old and newer.

Let’s look at a brief diagnostic history of a module draining the battery on our second case study, which again is a 1998 Jeep Grand Cherokee that happens to be owned by the same person as our first case study.

Why is burned wiring a red flag on a Jeep Grand Cherokee?

Burned wiring is always red flag because the cost of replacing a main wiring harness can be prohibitive on newer vehicles and nearly impossible with older vehicles because a replacement wiring harness is no longer available. Photo 3: Butt connectors and overheated wires indicate that the vehicle might become a total loss.

Where was the 2000 Jeep Cherokee sport last serviced?

1st owner drove an estimated 0 miles/year • 2nd owner drove an estimated 0 miles/year • 3rd owner drove an estimated 0 miles/year • 4th owner drove an estimated 0 miles/year. Last serviced at 214,240 miles in Vancouver, WA on 09/25/20 • Vehicle serviced • Oil and filter changed.

I have a 1998 Jeep Grand Cherokee Laredo that I bought for my daughter to use. The battery was brand new when I got the Jeep, but soon after purchasing it I would find if it sat a few days without driving it the battery would be completely dead. I searched online, asked my mechanic friends and didn’t hear of anything that made sense to me.

Let’s look at a brief diagnostic history of a module draining the battery on our second case study, which again is a 1998 Jeep Grand Cherokee that happens to be owned by the same person as our first case study.

What happens when you turn off the ECM on a jeep?

BTW, your ECM will pull about .5 amps for about 20 mins after the key is off. So, you should disconnect the cables and have a beer then start troubleshooting. Woot Woot! OK, the quick and dirty was is as follows; disconnect negative cable, connect a test light (12v bulb type) to the negative battery post and then to the negative cable.

Same problem, but another forum suggested that the key in their 98 GC can be removed one click past the OFF position, in the ACC on position. Sure enough, I checked mine and found the battery drain was due to the key switch being left in ACC and then being removed. The key shouldn’t come out there but it does.

Why did my Jeep die in the Cold?

Only 12,000 miles on jeep. In this cold in Michigan, if not driven for a day or 2 it dies. Multifunction light came on a few days before it died however the manual said that means that gas cap is not on right or bad gas. Never did it say it pertained to battery. Dealership said that the light was because of the battery.

What to do when your Jeep battery flattens?

Are you using the key fob to lock the jeep if you do you are arming the security system on the jeep this will use loads of power and flat the battery in less than 2 days. Use the manual locking to not to set the security system this is on the drivers door then when you stut the drivers door it will also lock ☺

How many batteries in a 1998 Jeep Grand Cherokee?

A 1998 Jeep Grand Cherokee has gone through 3 batteries in the last 3 months. While they have all been replaced by warranties, it’d be nice to get the problem solved permanently.

Hi, I have a 2002 Jeep Grand Cherokee Laredo 2.7 and experienced a battery draining problem. 3 days ago tried to start my Jeep, but no go. Battery dead.

How often should I idle my car battery?

Researching on the internet was of little help. Someone suggested idling the car for 15 minutes every other day. Another explanation was that these days, the whole charging-and-depleting system has improved so much that the battery is fine for a month.

Why does my car battery drain so fast?

If the battery is connected to your car, it drains even faster because your car sucks power even when parked – especially if it has an alarm system, on-board computers and memories for seat positions and radio and climate control settings.

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