How does the battery charge in a Jeep Cherokee?
The charging system in vehicles hasn’t changed that much in the last 50 years. The engine turns the alternator, which charges the battery. There isn’t a lot to it, which makes diagnosing it relatively simple. 1. Battery The battery is primarily there to start your Cherokee. It can run off the alternator just fine once it’s started.
What should the volts be on a Jeep Cherokee?
With the engine off, you should get a reading somewhere between 12.0 volts and 12.6 volts. Now that you have a baseline, it’s time to turn the engine on. Leave the air conditioner off, as well as the headlights and any other accessories. After firing the engine up, you should get over 14.2 volts.
Is the stop / start not available battery on a jeep?
The dealer replaced the secondary battery saying it was shot. Jeep has 21k on it and is just under 2 years old. I hate the Stop/Start feature but it’s well documented that when the secondary battery is really dead it causes all sorts of electrical issues.
Is there a WiFi hotspot on a Jeep Cherokee?
An available 4G LTE Wi-Fi Hotspot allows your passengers to connect up to eight devices while you’re on the road.
The charging system in vehicles hasn’t changed that much in the last 50 years. The engine turns the alternator, which charges the battery. There isn’t a lot to it, which makes diagnosing it relatively simple. 1. Battery The battery is primarily there to start your Cherokee. It can run off the alternator just fine once it’s started.
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.
With the engine off, you should get a reading somewhere between 12.0 volts and 12.6 volts. Now that you have a baseline, it’s time to turn the engine on. Leave the air conditioner off, as well as the headlights and any other accessories. After firing the engine up, you should get over 14.2 volts.
Why does my Jeep Cherokee battery drain overnight?
Battery dead. Took it to an Auto repair guy and he had a quick look and said ‘something’ is draining my battery overnight. Did not have time to investigate then. Now, tonight I saw that when I switch it off, wipers,windows,indicators and elec window lights all still work??? WTH???
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.
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.
What kind of battery does a Jeep Cherokee have?
Warranty consists of 2 year … AutoZone carries high-performance Cherokee car batteries with polypropylene construction, higher cold cranking amps, best-in-class vent caps and Robust Separators. Switching to a performance option not only prevents your battery from dying out, but it also makes those cold winter start-ups much smoother.
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 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.
How can I tell if my Jeep Cherokee battery is draining?
If connected right, the test light should light up, then start pulling fuses to see when the light goes out, bamo, short found. Here is a much more in dept video of parasitic draws;
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.