How to troubleshoot electrical problems on a Jeep Grand Cherokee?

How to troubleshoot electrical problems on a Jeep Grand Cherokee?

Troubleshooting electrical problems on a Jeep Grand Cherokee requires the use of a voltmeter with an ohm scale. A wiring diagram for the vehicle is a major help for harness problems and for computer related problems.

Why does my Jeep Grand Cherokee intermittently start?

Intermittent starting, sometimes takes 20-100 (+) tries to turn key and get it to crank. If I was in a hurry or had a passenger, it seemed to know and would take 5+ minutes turning key before it would crank and start! I joked it gave me ‘car-ple tunnel!’

Where does the power come from on a Jeep Grand Cherokee?

The other two terminals are a switched power source of far less amperage and a ground. The switch that operates the relay has power from the fuse block or a buss bar that gives power to multiple circuits.

What is the yellow wire on a Jeep Grand Cherokee?

The yellow wire with a bold black stripe around it is the airbag actuator wire. It is very obvious and not a problem when doing electrical work. Do not probe this wire. If a yellow wire with a big bold black stripe is probed it will likely set off the air bag and do bodily harm. Enough said! Check the battery for 12.5 volts.

Troubleshooting electrical problems on a Jeep Grand Cherokee requires the use of a voltmeter with an ohm scale. A wiring diagram for the vehicle is a major help for harness problems and for computer related problems.

Intermittent starting, sometimes takes 20-100 (+) tries to turn key and get it to crank. If I was in a hurry or had a passenger, it seemed to know and would take 5+ minutes turning key before it would crank and start! I joked it gave me ‘car-ple tunnel!’

The yellow wire with a bold black stripe around it is the airbag actuator wire. It is very obvious and not a problem when doing electrical work. Do not probe this wire. If a yellow wire with a big bold black stripe is probed it will likely set off the air bag and do bodily harm. Enough said! Check the battery for 12.5 volts.

What do I need to know about my Jeep Grand Cherokee?

A wiring diagram for the vehicle is a major help for harness problems and for computer related problems. All components that require high amperage will have a relay between it and the switch. The higher the draw or amperage necessary to operate a component the larger the wire.

Is there a problem with my 2000 Jeep Grand Cherokee?

No one has added a helpful site for this 2000 Grand Cherokee problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: Search CarComplaints.com for these popular complaint phrases…

What are the switches on a Jeep Cherokee?

Instrument Cluster, Radio, Rear Wiper/Washer Switch, A/C Heater Control or Heater Control, Rear Window Defogger Switch, Extended Idle Switch, Front Fog Lamp Switch, Rear Fog Lamp Switch, Transmission Range Indicator Illumination (PRNDL), Transfer Case Switch Illumination

What to do if your Jeep Grand Cherokee has electrical problems?

THE AUTO ELECTRICIAN JUST RESET THE POWER TO THE SWITCH FOR THE ELECTRIC WINDOWS. THIS HAS THEN RESET THE COMPUTER AND IT IS ALL WORKING NOW. CHECK ALL YOUR WIRES TO MAKE SURE YOU DONT HAVE A LOOSES CONNECTION. I have a 2006 Jeep Grand Cherokee that I bought from a dealer. It has about 45000 miles on it. Runs great.

What was the problem with my Jeep Grand Cherokee?

The dealer finally delivered the Jeep on Monday, 10/13 in the early pm, fixed, said the computer check was negative, tech. traced problem to two bent prongs on a wiring harness connector, straightened them out, billed me $518.00.

Why is my Jeep Grand Cherokee going limp home?

It sounds as if the transmission has gone into the “limp home” mode, which usually is due to a malfunctioning sensor input to the transmission. However, the dealer should be able to find a code quickly from the OBD computer. It shouldn’t take days to do that. The 8/4 (MDS) almost certainly has nothing to do with the problem. . Does not Work 1.

Are there any problems with the 2011 Jeep Grand Cherokee?

Unfortunately, 2011 Jeep Grand Cherokee engine problems were the second most reported problems by most vehicle owners. These problems are related to either the engine stalling, check engine light, engine cranking, engine failing, and Engine making weird noises.

Is there a problem with my Grand Cherokee?

One of the symptoms, is that the problem occurs when the vehicle experiences bumps in the road or general vibration, but that it is also now happening more frequently at idle. And occasionally the ABS initiates. Any thoughts and ideas are appreciated. I have the exact problem.

Is there an electrical problem with my Grand Cherokee?

I have been experiencing random electrical problems. The symptom is that the all the lights and gauges on the dash cluster go on and off erratically and sometimes stay off for a few minutes. This also includes the A/C system. As the gauges go off so does the A/C fan.

Unfortunately, 2011 Jeep Grand Cherokee engine problems were the second most reported problems by most vehicle owners. These problems are related to either the engine stalling, check engine light, engine cranking, engine failing, and Engine making weird noises.

Why does my Grand Cherokee have intermittent failure?

May just have to go the legal route, sad to say. To spend that much money, in earnest, on a repair and to be back at the same place I started is unacceptable. Lately, one of the symptoms is that the intermittent failure is triggered by bumps in the road, bumps from road lane reflectors, etc.

Is there a problem with my Jeep Laredo?

I have a 2006 Jeep Grand Cherokee Laredo with 80k+ miles. (Bought it used at 29k miles). I have been experiencing random electrical problems. The symptom is that the all the lights and gauges on the dash cluster go on and off erratically and sometimes stay off for a few minutes.

Is there a jeep repair expert on JustAnswer?

Unique parts for every model of Jeep might make repairs seem more daunting… unless you have the expertise of a qualified professional. The Jeep Experts on JustAnswer understand these vehicles, and they also know how to guide you to a resolution.

When do I need to Fix my Jeep Wrangler?

You need to get the TIPM fixed as soon as you begin to witness these problems occurring with your Jeep Wrangler, too. Look out for issues with your headlights and turn signals. If those stop working, you should bring your car in for an inspection. Sometimes your Jeep may die in the middle of the road.

How can I troubleshoot an electrical problem in my car?

Some newer vehicles have a complex computer system that interacts with vehicle functions including sensors, brakes, steering, and more. Troubleshooting these electrical components often requires the use of an advanced diagnostic technology that is only available through an experienced technician.

Are there any electrical problems with my Jeep Wrangler?

Jeep Wrangler owners have reported 852 problems related to electrical system (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Jeep Wrangler based on all problems reported for the Wrangler.

Unique parts for every model of Jeep might make repairs seem more daunting… unless you have the expertise of a qualified professional. The Jeep Experts on JustAnswer understand these vehicles, and they also know how to guide you to a resolution.

Where can I get help with my Jeep?

Still, even the most resilient vehicles run into problems from time to time. Luckily, Jeep repair assistance can be found online. Although Jeeps are easily discernible compared to other makes of vehicle, there’s still much variety to be found among the various models available.

Is there a fix for my Jeep Wrangler?

Many Wrangler owners from 2018 to 2021 posting this up. According to jl Wrangler forum, fca does not have a fix yet. This should not be happening on a $55k vehicle in first 90 days! several owners on 3rd and 4th axle replacements.

What are the problems with a 2002 Jeep Grand Cherokee?

Worst 2002 Jeep Grand Cherokee Problems #1: Engine Failed 2002 Grand Cherokee Average Cost to Fix: $4,500. Average Mileage: 123,000 mi #2: Power Window Motor Failed, Won’t Stay Up 2002 Grand Cherokee Average Cost to Fix: $200. Average Mileage: 98,000 mi #3: Window Fell Into Door 2002 Grand Cherokee Average Cost to Fix: $200.

Why is my Jeep Grand Cherokee not shifting?

Matthew Wright has been a freelance writer and editor for over 10 years and an automotive repair professional for three decades specializing in European vintage vehicles. There is a common issue with shifting on a number of Jeep Grand Cherokee models as they age and their mileage increases.

What should the voltage be on a Jeep Grand Cherokee?

With the car running, the voltage across the battery should be 14.5. Anything much lower and it will take to long to charge the battery. Turn on the lights and the air conditioning. The voltage should remain the same. If not, replace the alternator. To correct a check engine light, an OBD II code scanner will be needed.

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.

How can I tell if my Jeep Grand Cherokee battery is bad?

Check the battery for 12.5 volts. If it has less, charge it or jump it and if the car starts check across the battery to see if there are about 14.5 volts with the engine running. If not the alternator is bad. If it has the proper voltage, the battery is bad. If the battery was good, check the fuses and the starter relay.

With the car running, the voltage across the battery should be 14.5. Anything much lower and it will take to long to charge the battery. Turn on the lights and the air conditioning. The voltage should remain the same. If not, replace the alternator. To correct a check engine light, an OBD II code scanner will be needed.

Check the battery for 12.5 volts. If it has less, charge it or jump it and if the car starts check across the battery to see if there are about 14.5 volts with the engine running. If not the alternator is bad. If it has the proper voltage, the battery is bad. If the battery was good, check the fuses and the starter relay.

The other two terminals are a switched power source of far less amperage and a ground. The switch that operates the relay has power from the fuse block or a buss bar that gives power to multiple circuits.

Are there any problems with the 2002 Jeep Grand Cherokee?

A model’s indicator is understood to be the issues reported per thousand vehicles annually. This 2002 Jeep Grand Cherokee at the United States’ sales are 50,108 components. In our Problem 2002 Jeep Grand Cherokee with Additional Model Years When creating. jeepcarus

What was the problem with the 2014 Jeep Grand Cherokee?

The 2014 and 2015 Jeep Grand Cherokee also suffered from similar transmission problems. The root cause was later identified as a flaw in the gear shifter design, which made it difficult for drivers to confirm that the vehicle had been put in ‘park.’

Minor 2002 Jeep Grand Cherokee Problems Other minor concerns were raised by the Grand Cherokee users are: lights defects, seat belts faults, suspension problems, and interior accessories faults.

A wiring diagram for the vehicle is a major help for harness problems and for computer related problems. All components that require high amperage will have a relay between it and the switch. The higher the draw or amperage necessary to operate a component the larger the wire.

Are there any electrical problems with a Jeep Grand Cherokee?

To all: Jeep Cherokees & Grand Cherokees are very prone to crappy cable grounds & such can cause all kinds of intermittent wierdness.

Why does my Jeep Grand Cherokee not start?

Most of the Jeep charging / starting issues are caused by the crappy ground points & corrosion / oxidation. A new battery might be needed but check the cables first. To all: Don’t use those crappy clamp on battery terminal clamps!

Where did my 2003 Jeep Grand Cherokee die?

I have a 2003 Grand Cherokee and yesterday at 80 MPH the thing just died in the number one lane of I-5 in San Diego County. The speedo went to zero, panel lights off, etc. After muscling it to the shoulder of the road, tried to restart and no way Jose. Towed the thing to my driveway where it awaits some help.

What are the problems with a 2004 Jeep Grand Cherokee?

1 Windows Quit Working 2004 Grand Cherokee Average Cost to Fix: $300 Average Mileage: 108,000 mi 2 Ac Airflow Cuts Out 2004 Grand Cherokee Average Cost to Fix: $1,200 Average Mileage: 60,000 mi 3 Tail Light Out Repeatedly 2004 Grand Cherokee

Why is My Jeep Grand Cherokee not recognizing my key?

It is the ignition switch. It is not recognizing your key correctly. The car basically thinks it is being stolen and shuts down. The dealer changed my ignition switch in Nov. of ’06 and I have not had the same problem since. Fortunately for myself the Jeep was still under warranty. I can’t imagine this is cheap.

Which is the worst year of the Jeep Grand Cherokee?

The overall worst Jeep model and model year is the 2014 Grand Cherokee. Most common Jeep Grand Cherokee problems The Grand Cherokee has more than a quarter of all the Jeep complaints, with 3,000 across all model years. In all these years, the worst problem category has been electrical problems.

It might be the ignition switch, but the Jeep is still driveable. If it was the ignition switch, it would just shut down after a few seconds after starting the engine. I have a 2001 JGC and one day I went to start the Jeep and all the dash board icons were lit up along with all my gauges being dead.

Who is the guy that troubleshoots Jeep Grand Cherokee?

He has owned an auto service facility since 1982 and has over 45 years of technical experience as a master ASE tech. Bowman has a business degree from Pennsylvania State University and was an officer in the U.S. Army (aircraft maintenance officer, pilot, six Air Medal awards, two tours Vietnam). How to Troubleshoot a Ford Expedition

Why does my Jeep Grand Cherokee not lock?

Here’s the problem: the rear liftgate door usually doesn’t respond to the lock/unlock key. I went four days straight with being unable to get the liftgate to lock, even though all the other doors work fine. I would stand by the liftgate pressing the “lock” mode on the remote key fifty times- no response.

Where is the fuse box on a Jeep Grand Cherokee?

Some Jeeps have multiple interior fuse boxes including in the trunk – the video above will show you where the interior fuse box of your 2009 Grand Cherokee is located. If your Grand Cherokee has many options like a sunroof, navigation, heated seats, etc, the more fuses it has.

What kind of fuses are in a Jeep Laredo?

Electrical components such as lights, heated seats and radios all have fuses in your 2009 Jeep Grand Cherokee Laredo 3.7L V6. This free video shows you how to replace a blown interior fuse on a 2009 Jeep Grand Cherokee Laredo 3.7L V6

What are the fuses on a Jeep Liberty?

Fuse box diagram (fuse layout), location, and assignment of fuses and relays Jeep Liberty & Cherokee (KK) (2008, 2009, 2010, 2011, 2012, 2013). A fuse is an element for protecting the electrical system. A fuse will trip (i.e. it will blow) in the event of a failure or improper interventions in the electrical system.

Where is the fuse panel on a Jeep Grand Cherokee?

The fuse panel is on the lower instrument panel just to the left of the steering column. Final Drive Control Module (FDCM), Heater Ventilation, Air Conditioning (HVAC), Switch Bank, Transfer Case Switch, O/H, Heater Ventilation, Air Conditioning (HVAC) Relay, Rear Park Assist

What kind of fuses does a Grand Cherokee have?

This power center houses plug-in “Cartridge” fuses which replace in-line fusible links. The power center also contains “Mini” fuses and plug-in full and mini ISO relays.

He has owned an auto service facility since 1982 and has over 45 years of technical experience as a master ASE tech. Bowman has a business degree from Pennsylvania State University and was an officer in the U.S. Army (aircraft maintenance officer, pilot, six Air Medal awards, two tours Vietnam). How to Troubleshoot a Ford Expedition …

Is there an issue with my Jeep Grand Cherokee power window?

Jeep Grand Cherokee power window issue Fixed! – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

What was the problem with my 2011 Jeep Laredo?

Slow start, repeat start failure, wrong time on clock, radio continued to play after vehicle was turned off causing a restart and additional ignition turn off, un-located humming sound and melted cap on battery booster. 2011 Jeep Grand Cherokee Laredo 129K miles. I was driving when all of a sudden the battery light came on.

Why does my Jeep gauges go crazy with the key off?

JUST NOTICED THAT WITH KEY OFF IF YOU HIT THE WINDSHIELD WIPERS THAT GAUGES WILL MOVE. JEEP DEALERSHIP CAN’T FIGURE IT OUT AND NEITHER CAN MY MECHANIC. MECHANIC THINKS ITS A ELECTRIC PROBLEM? WHAT ABOUT IGNITION? OBVIOUSLY THERE MUST BE SOME JUICE GETTING TO GAUGES WITH KEY OFF. ALSO, JEEP IS IN WON’T START MODE NOW.

Why does my 2002 Jeep Grand Cherokee not start?

SOMETIMES VEHICLE (2002 JEEP GRAND CHEROKEE) WON’T START. YOU GET NOTHING WHEN YOU HIT THE KEY, NO CLICKING, NO NOTHING. YOU MAY GO BACK LATER AND IT WILL START. GAUGES GO CRAZY. WILL COME ON. ODOMETER AND CLOCK WILL FLASH. SOMETIMES SPEEDOMETER WILL GO FROM 60 TO ZERO AND BACK. WILL NOT LOSE POWER THOUGH.

What happens if I Reset my Jeep ECM?

To finish off this post , here are a couple of things you should keep in mind. Resetting your Jeep ECM will not have any effect on your vehicle’s mileage, Resetting it should not cause any issues between your other module so feel free to this as many time as you want if you’re trying to diagnose a problem with your car. For good measure.

How to reset your Jeep engine control module?

3- Once the time has passed you should now turn the headlights “on” and “off” twice to drain the Engine Control Module from any remaining power. 4- Now plug back in the negative terminal and your Jeep ECM should now be reset. To finish off this post , here are a couple of things you should keep in mind.

What’s the difference between ECM and PCU in a jeep?

The Jeep Engine Control Module, known as the PCM ( Powertrain Control Module) ECU ( Electrical Control Unit ) or to simply it put the Automotive Engine Computer . Confusing right? If you would like to know more about their differences you can read up on our previous post ” Difference between ECM, ECU & PCM ” which we covered it in details.

Are there any recalls on the 2004 Jeep Grand Cherokee?

See TSBs and recalls for the 2004 Jeep Grand Cherokee. Worried about potential repair costs? An extended warranty can provide peace of mind. Chart based on 71 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

1 Windows Quit Working 2004 Grand Cherokee Average Cost to Fix: $300 Average Mileage: 108,000 mi 2 Ac Airflow Cuts Out 2004 Grand Cherokee Average Cost to Fix: $1,200 Average Mileage: 60,000 mi 3 Tail Light Out Repeatedly 2004 Grand Cherokee

Which is the worst model of Jeep Cherokee?

The site also shows which problems are most frequent. Owners have submitted 10,819 complaints for all Jeep vehicles, and Car Complaints found that the worst models are all either Jeep Grand Cherokees or Jeep Cherokees. The worst model years are the 2011 Grand Cherokee, 2015 Grand Cherokee, 2014 Grand Cherokee, 2015 Cherokee, and 2014 Cherokee.

Why are there so many complaints about the Jeep Grand Cherokee?

The 2011 model year has 10 times as many complaints about the Grand Cherokee not starting as the 2010 model does – enough that a class-action lawsuit was filed. Complaints then dropped by about 80 percent by the next model year. The TIPM problem appeared on average around 51,700 miles and cost owners about $1,180 to repair.

Why does my Jeep Grand Cherokee not work?

All gauges do not work ( work briefly if i press on the brake) I sent my Jeep to a mechanic I had problems my gauges did not work and he said it could be a coil spring or ignition. He serviced my vehicle and changed the ignition. That did not fix the problem but the items listed above do not work. He did

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

Is there a recall on the Jeep Cherokee?

In 2018, Fiat Chrysler (parent company of Jeep) issued a recall notice affecting more than 86,000 Jeep Cherokees . The notice advised owners of model year 2019 Cherokees with 2.4-liter engines that a software problem could cause their vehicles to stall when decelerating to a stop.

How many miles does a Jeep Cherokee take to stall?

Jeep Cherokee XJ’s and Cherokee KJ’s with less than 25,000 miles have experienced stalling problems, but most cases seem to involve vehicles with 75,000 miles or more on them, and it is with particular reference to these older vehicles that the PCM is most relevant.

What are the worst complaints about the Jeep Grand Cherokee?

Worst Complaints About the Jeep Grand Cherokee Switch to a different model Grand Cherokee owners are having the most trouble with the electrical (19%), engine (18%), and the interior (15%). We’ve listed the most common owner complaints below. The full listis available on CarComplaints.com.

Are there any problems with the 2020 Jeep Grand Cherokee?

Electrical system, engine and powertrain issues among the top complaints received by the NHTSA from vehicle owners The 2020 Jeep Grand Cherokee is hailed as one of the best SUVs on the market. Even the company states it helps owners “leave a lasting impression.” However, the impression left on most isn’t favorable.

Why is my Jeep Grand Cherokee stuck in neutral?

A faulty brake transmission shift interlock solenoid caused vehicles to be stuck in ‘park’ or ‘neutral’ despite shifting gears. The malfunction was due to a manufacturing error that resulted in the part having a loose electrical connection. The 2014 and 2015 Jeep Grand Cherokee also suffered from similar transmission problems.

One of the symptoms, is that the problem occurs when the vehicle experiences bumps in the road or general vibration, but that it is also now happening more frequently at idle. And occasionally the ABS initiates. Any thoughts and ideas are appreciated. I have the exact problem.

Why does my Jeep Grand Cherokee start on fire?

Jeep Grand Cherokee starting problems can also be attributed to a failed alternator. In some cases, the alternator is simply shorted and the problem can easily be fixed. However, models from 2012 through 2014 may be fitted with a faulty alternator that may catch on fire while the vehicle is being driven.

How is the ITM on a Jeep Grand Cherokee connected?

If a fault does not reoccur for fifty ignition cycles, the ITM will automatically erase the stored DTC. The ITM is connected to the vehicle electrical system through the overhead wire harness. The ITM receives battery voltage on a B (+) circuit through a fuse in the Junction Block (JB), and is grounded to the chassis at G303.

What was the problem with my Jeep Laredo?

I had same issues with my 2000 Jeep Grand Cherokee Laredo (92,300 miles). Replaced battery – did not fix the gauges from spinning, lights, radio, fan etc from not working. Took car to mechanic who scanned it and it pointed problem toward the BCM or PCM for a cost of $1,200+.

The 2014 and 2015 Jeep Grand Cherokee also suffered from similar transmission problems. The root cause was later identified as a flaw in the gear shifter design, which made it difficult for drivers to confirm that the vehicle had been put in ‘park.’

Are there any problems with the 2004 Jeep Grand Cherokee?

Jeeps have competently working engines as compared to many vehicles in the same price range, such as the Land rover and Honda pilot. It takes several years of use to get the engine control module of a 2004 Jeep Grand Cherokee defective. However, lack of maintenance and regular repair causes damage at a much faster rate.

Most of the Jeep charging / starting issues are caused by the crappy ground points & corrosion / oxidation. A new battery might be needed but check the cables first. To all: Don’t use those crappy clamp on battery terminal clamps!

Jeeps have competently working engines as compared to many vehicles in the same price range, such as the Land rover and Honda pilot. It takes several years of use to get the engine control module of a 2004 Jeep Grand Cherokee defective. However, lack of maintenance and regular repair causes damage at a much faster rate.

Is the Jeep Grand Cherokee Overland 4 wheel drive?

The 2004 Jeep Grand Cherokee overland is a powerhouse which encompasses robust and reliable drive mechanisms. Unlike many vehicles, most Jeeps comprise 4WD ( 4 wheel driving), which makes them stable in any terrain, including snows and sand.

Why is my Jeep Grand Cherokee leaking oil?

This is mainly due to the unnoticed oil leaks. It takes an observant eye to notice leaking oil, let alone the source even in the jeep grand. You can halt the fuel leak by having professionals patch up the fuel injectors or by buying a new spare head gastker to replace the corroded one.

Is there going to be a Jeep Grand Cherokee L?

Jeep wowed everyone with the Grand Cherokee L for several reasons. In addition to a seven-seat upmarket interior, the mid-size utility vehicle is underpinned by the Giorgio platform developed by Alfa Romeo with a lot of help from Ferrari. Not long now, the long-wheelbase variant will be joined by the regular-wheelbase Grand Cherokee for 2022.

Is the transmission module on a Jeep Grand Cherokee?

OEM Jeep Grand Cherokee transmission shifter module PCB has some design errors, is composed using cheap parts and low quality tin.

What’s the problem with my 2005 Jeep Grand Cherokee?

I have a 2005 Jeep Grand Cherokee. I’m having an IOD battery drain problem. I’ve metered several places in the electrical system and have found the following, but I still cannot determine the source of the draw. Ignition off, 1.74 amp draw.

Why do the lights go off on my Jeep Grand Cherokee?

The symptom is that the all the lights and gauges on the dash cluster go on and off erratically and sometimes stay off for a few minutes. This also includes the A/C system. As the gauges go off so does the A/C fan. I have taken the Jeep to the dealer now going on 5 or more times and quite frankly, they are stumped.

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.

Why does my Jeep Grand Cherokee have no power?

If there is no power, the problem is between the battery and relay. If there is power at the relay, have a helper hold the key in the start position. There should now be power to a second terminal. If there is no power, the problem is in the ignition switch or with the security system.

Here’s the problem: the rear liftgate door usually doesn’t respond to the lock/unlock key. I went four days straight with being unable to get the liftgate to lock, even though all the other doors work fine. I would stand by the liftgate pressing the “lock” mode on the remote key fifty times- no response.

Is there a problem with the ignition on a Jeep Cherokee?

If there is one common denominator amongst practically all 1984 to 1996 Jeep Cherokees (XJ , ZJ, WJ and WK’s alike) it is a bad ignition. Though typically robust, most Jeep Cherokees will eventually experience ignition failure, leaving otherwise happy owners stranded.

How do you change ignition switch on Jeep Cherokee?

Position your replacement ignition switch at the edge of your steering column so it is prepared to install. Change the switch’s slider so that it is set on “Accessory.” Attach the slider hole and actuating rod. Connect the switch. Use your fingers to get the pair of retaining screws tight but not stuck.

Why does my Jeep Cherokee not turn on?

Symptoms don’t get more straightforward than this: The truck doesn’t start. Turn the key, and everything comes on, but the driveway is absent of that Jeep rumble. When you turn the key, a number of things happen. First, the key-switch engages the vehicle’s accessory systems like the radio.

When do you know your Jeep Cherokee ignition switch is bad?

If your Jeep Cherokee is starting right up, but then immediately dies, that is a very good indication that the ignition switch is bad. Here’s what happens. You aren’t getting power to the ignition or fuel pump while the key “rests” in the run position.

Symptoms don’t get more straightforward than this: The truck doesn’t start. Turn the key, and everything comes on, but the driveway is absent of that Jeep rumble. When you turn the key, a number of things happen. First, the key-switch engages the vehicle’s accessory systems like the radio.

Where is the neutral safety switch on a Jeep Cherokee?

This is the source of the Jeep’s ignition issues, but is easily replaced by any mechanically competent owner. The neutral safety switch is located on the transmission, where the shift lever attaches. Replacing it simply involves removing the attached wires, pulling out the sensor, installing the new one and adjusting it.

How do you repair an ignition switch on a jeep?

This Jeep repair is basically in three phases, as you remove the lower dashboard trim, remove the old ignition switch, and install the new ignition switch. Open the hood of the car and secure it. Take your wrench and detach the car battery from the negative cable terminal (black).

It sounds as if the transmission has gone into the “limp home” mode, which usually is due to a malfunctioning sensor input to the transmission. However, the dealer should be able to find a code quickly from the OBD computer. It shouldn’t take days to do that. The 8/4 (MDS) almost certainly has nothing to do with the problem. . Does not Work 1.

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.

Are there any problems with the Jeep Grand Cherokee?

Table 1. Common problems of the 2019 Jeep Grand Cherokee Problem Category Number of Problems Electrical System 18 Power Train 17 Equipment 15 Engine And Engine Cooling 14

What are the problems with my Jeep Laredo?

I am having problems with my 2000 jeep grand cherokee laredo. It shakes horribly like the steering wheel wants to go off by itself but most importantly i have had an issue with it heating up for the past 2 years.

How big is the fuel pump relay on a Jeep Grand Cherokee?

Fuel Pump Relay, Automatic Shut Down Relay, Powertrain Control Module, Transmission Control Relay (4.7L)

Why does my Jeep Grand Cherokee alarm keep going off?

I did this to a grand cherokee that the alarm would go off every time it was tried to be started, it took care of the alarm,however it still will only run about 30-45 seconds after starting, could this be part of the security shutting it down or another ,different problem?

Is there a problem with my Jeep Grand Cherokee?

I own a 2004 Jeep Grand Cherokee, and I have had intermittent starting problems for the past several years. Every once in a while, I get in my car and it just doesn’t start.

What are the fuses on a 1999 Jeep Grand Cherokee?

Fuse box diagram Jeep Grand Cherokee 1999-2004 Cavity Fuse Description 19 10 Amp Red Antilock Brakes 20 10 Amp Red Ignition Run 21 10 Amp Red Ignition Run/Start – PDC 22 10 Amp Red Ignition Run/Start

Why does my Jeep Grand Cherokee Fan quit working?

In this one we take a stab at permanently fixing a common issue with the 1999-2004 Jeep Grand Cherokee. The electric cooling fan will quit working, and your jeep will overheat, due to a failure in the electronic fan control relay. This is a heat related failure and I add a large heat sink and relocate the relay to try and avoid further issues.

What are the problems with a 2000 Jeep Grand Cherokee?

1 Engine Stalls/Shuts Down While Driving 2000 Grand Cherokee Average Cost to Fix: $1,000 Average Mileage: 153,000 mi 2 Engine Failure 2000 Grand Cherokee Average Cost to Fix: $1,200 Average Mileage: 150,000 mi 3 Brakes Pulsate 2000 Grand Cherokee

What was the problem with my 2004 Jeep Grand Cherokee?

The contact owns a 2004 Jeep Grand Cherokee. The contact stated that while driving at various speeds, the front and rear driver side window and also the front and rear passenger side window failed to open and close.

What happens when you have a bad electrical ground?

A bad electrical ground may affect one or more electrical systems because it forces current to search for other easy paths back to battery ground. This may cause all kinds of trouble for lights, sensors, modules and other electrical and electronic components. Often, bad grounds are relatively easy to diagnose and fix, usually in minutes.

What are the most common electrical problems in the world?

Electrical problems can happen anywhere where electricity is. But today, we’re going to name 16 of the most common electrical problems and solutions that you should know. Before we go there, we understand that when it comes to minor issues that pose no threats, you will probably prefer to do it on your own. And that’s perfect!

How can I find out if my engine ground circuit is bad?

There’s some unwanted resistance in the ground circuit. To locate the problem, continue with the next steps. Move your meter’s red lead to the main ground terminal, engine end side. Have your assistant crank the engine while you take a voltage drop reading.