In order to diagnose fuel pressure-related issues, you will need a fuel pressure gauge. Youll also need a battery from a running Jeep and jumping wires to connect your Jeeps battery to an external power source. First, you should check to see if the battery is charged. In order to determine what might be wrong when your automobile wont start, lets examine each of these processes. Mewes said: I have a 2014 Cherokee Trailhawk 2.4L. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. You can tell whether the starter or battery is bad by looking for symptoms that are unique to each one. The engine cannot ignite unless the starter turns it over. In conclusion, if your Jeep Cherokee wont start, then the most likely causes are a dead battery, a faulty starter, a faulty ignition switch, or a clogged fuel filter. The manufacturer advised drivers to use extreme caution and abstain from touching the key until the ignition switch was replaced. This can be a frustrating and potentially dangerous problem, as it can leave drivers stranded on the side of the road. You must input this completely accurately, or the search result could be tampered with. A starter solenoid is one of the most important components required to start your car. It's possible that the starter's spindle or drive has been harmed. The most frequent reasons why a Jeep wont start even though the radio and lights are working are problems with the battery or other cranking/starting parts like the ignition switch, starter, or spark plug. You can still start your car without a problem because the battery just serves to transmit the signal for locking and unlocking. When you start your vehicle, the spark plugs are responsible for sending the required energy from the battery to the engine. Ask me anything! To check the fuel filter, disconnect the fuel line and then check for clogs. I cant even put it in Neutral with the ignition turned to the on position. "@type": "Answer", Jan 30, 2017. wizard1960 said: 2015 jeep grand cherokee Limited battery fully charged but no power pasted the fuse box for anything. As a result, when you hit the starter, everything is powered. In some circumstances, the alternator is only shorted, and the issue is quickly resolved. The starting solenoid is turned on by a current that is activated by the starter relay. You can tell your automobile has power when it wont start, but there could be a lot of issues. Some were fortunate enough to be traveling close to their residences or through slow-moving regions where they could quickly pull over to safety. In addition, it can cause the transmission to be stuck in park. However, it might be something outside your scope of expertise and calls for professional aid. Learn more about our writers on our about us page. "text": "The most frequent reasons why a Jeep won't start even though the radio and lights are working are problems with the battery or other cranking/starting parts like the ignition switch, starter, or spark plug. If the battery appears to be okay, move on to the ignition switch. Next, check the alternator itself for signs of damage or wear. Faulty Spark Plugs are the most . straight 6 cylinder. To check the battery, use a voltmeter to measure the voltage. With a bit of effort, you should be able to get your Jeep Cherokee running again. After perusing this guide, you will better understand the possible causes and how to cope. The battery must immediately get checked if you attempt to start your car, but it doesnt work. When you first consider the possible causes for why your Jeep Cherokee wont start, the long list of possibilities can quickly get overwhelming. G. 2. starter is the first thing to be ruled out, cannot ignite unless the starter turns it over, blown alternator poses a serious safety danger, National Highway Traffic Safety Administration. If you presently own this model or intend to buy a Jeep Grand Cherokee, its critical to be aware of these typical issues. Your email address will not be published. Sometimes you can limit your choices by considering how old your car is. If you think your ignition switch is bad, its best to have a professional diagnose and replace the faulty ignition switch. For older vehicles, though, it might be anything, particularly if it hasnt been started in a while. This involves removing the fuel injectors from the engine and checking them for any signs of corrosion or clogging. off it wont start. All You Need To Know Read, Among the crucial parts needed to begin your automobile is a, Why Is My Gear Shift Indicator Light Not Working? If there are any clogs, then the filter needs to be replaced. Save my name, email, and website in this browser for the next time I comment. As an Amazon Associate, I earn from qualifying purchases. This is because the if the starter motor isnt working, it will not transfer the power to the engine. "acceptedAnswer": { This test involves connecting a fuel pressure gauge to the fuel rail and pressurizing the system to a higher level than the fuel pump. "name": "Do Jeep Cherokees Have A Lot Of Problems", Finally, inspect the connections between the alternator and the battery. It sounds like the WIN is locked up. The remote starters won't work nor will the push start button. If its not receiving power, you may need to replace the starter motor or its associated wiring. Your concern about why your car wont start but has the power to suggests that there are several potential explanations for power issues with your vehicle. This issue affected over 650,000 units of this model. If they are damaged, they should be replaced. The most recently reported issues are listed below. },{ One sparking plug wire should get disconnected, and the second wire should be disconnected utilizing a sparking plug wrench. Make sure the connections are tight and free of corrosion, and then check the voltage with a multimeter. Lets examine the impact of each issue on various generations more closely. Its also common to run into a faulty ignition switch with the Jeep Cherokee. Although its not very frequent, you may check whether the battery wires are rusted or unclean by taking the battery out of the vehicle. To check the starter motor, remove the starter from the engine and test it with a voltmeter. If the voltage reading is lower, then the starter motor needs to be replaced. If the battery is in good condition but the engine wont turn over, you should check the starter motor. If the voltage is below 12.5 volts, the battery is most likely dead and needs to be replaced. If the jeep does not start, take a test light and see if you are getting voltage to the big nut on . If the starter does not turn, then it needs to be replaced. Without a sufficient supply of energy from the battery, the engine will not be able to ignite. Since the Jeep Grand Cherokee has onboard diagnostics (OBD), a fault diagnosis might give preliminary clues to the location of the defect. Open the hood of your Jeep and proceed to jumpstart it. In this guide, we'll cover some of the common causes of why your Jeep Cherokee won't start, as . P0016 Chevy Equinox How Can it Be Fixed? trip. Have you recently tried your hardest to get the Jeep Cherokee wont start but has power? While the vehicle is turned on and moving, the alternators function is to replenish the battery. After cleaning, reconnect the terminals. The accessories are supplied with power by the ignition switch. For the engine to ignite, the fuel pump must send enough gasoline to the engine. Next, you should inspect the starter and solenoid. It must function properly, or there wont be sufficient power to begin your automobile. However, if you find that you have to jumpstart the car frequently, you most likely need to replace the battery. Connect the clamps to the terminals of the failed battery. Alternatively, if you can see light or . I have a 99 Jeep cherokee, Ive replaced the If you notice that the arc is wider than it should be, spark plugs need to be changed immediately. If your Jeep Cherokee still wont start after diagnosing the fuel pressure and checking other potential causes, you may need to take it to a qualified mechanic for further diagnosis and repair. As a battery ages, it's "cranking amps" decrease, leaving it with a diminished capacity for starting the vehicle. "name": "Why Won't My Jeep Start", If you dont have terminal cleaner, you can use Coke as an alternative. How do you perform your testing with this hardware, then? A starter solenoid is one of the most important components required to start your car. It charges your battery and powers the electrical components in your vehicle, including the headlights, interior lighting, and the radio. Among the crucial parts needed to begin your automobile is a starter solenoid. Always verify the accuracy of the information for precise troubleshooting. We have a focus on strong photography, and engaging articles about performance, luxury and interesting cars. When the fuel pump isnt working correctly, the car will not start because its not getting enough fuel to ignite. Cherokee or Grand Cherokee? The 2010 Jeep Grand Cherokee has 13 problems reported for car randomly won't start. One of the most common is a problem with the fuel system. wouldnt turn back on for the duration of the Accessories work, will turn over once then thats it. Reverse the order of the cables removal. If I use the remote start, car starts just fine. "@type": "Answer", Im currently building another car for Bonneville Salt Flats and will be campaigning a drag car at several events. Keep an eye on your brake pads to avoid excessive wear that can cause damage to your rotors. Stalling is the most obvious sign of a damaged ignition switch. If your Jeep Cherokee is push-to-start, it may fail to start if the keyfob battery is low. In essence, if thats not functioning, it can be the reason why your jeep will not ignite. To check the starter, use a wrench to disconnect the negative battery cable and then turn the key to the start position. The Jeep Cherokee is a reliable travel companion. Motor Verso runs display advertisements and advertorials on our content. It makes no difference if you prepare to depart for the job and go on an off-road summer vacation. "mainEntity": [{ However, you may be able to start a car with a bad starter by tapping it with a hammer while someone else starts the car. "@type": "Answer", However, remember that if you change one, its best to replace all of them. 7,917 satisfied customers. Maintain the battery and starter on a regular basis to prevent frustration when the Jeep struggles to start. If you. As soon as you notice this, you need to clean out the filter and lines. If either of these components are faulty, they can cause the vehicle to not start. "acceptedAnswer": { The starter not turning at all constitutes the second method. The starter solenoid is a switch that is activated by the ignition switch, and it connects the battery to the starter motor. Sometimes it starts and sometimes it does not start. A faulty ignition switch can be caused by age, wear and tear, or moisture entering the switch. "text": "Place the key fobs' on/off ends over your car's ignition switch. "name": "How To Reset Jeep Grand Cherokee Computer", You will need to bring your vehicle to an auto parts dealer for an alternator test. Re: 2004 Jeep Grand Cherokee won't start (or start to turnover). Put the key in the ignition and rotate forward two clicks to the "On" position that makes the dashboard light up, but don't try starting the car. Im thinking that this is some kind of security feature that thinks that i am trying to steal the car for some reason and is locking everything up.