2018 INFINITI QX60 Won't Start

Common Causes for Your 2018 INFINITI QX60 Not Starting and How to Resolve Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
38% chance it's the
Battery
0%
27% chance it's the
Alternator
0%
20% chance it's the
Starter
0%
15% chance it's
Something else
The most common reasons a 2018 INFINITI QX60 won't start are a dead battery, an alternator problem, or failed starter.
  • Battery: A weak or failing battery can result in difficulty starting the engine and electrical system malfunctions.
  • Alternator: A failing alternator can result in insufficient electrical power, leading to battery drain and electrical system malfunctions.
  • Starter: A faulty starter motor or a weak battery can prevent the engine from cranking properly, leading to starting issues.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial diagnostic steps to take for a 2018 INFINITI QX60 that won't start?

When your 2018 INFINITI QX60 won't start, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Begin by checking the battery, as a dead or low battery is a common culprit; attempting a jump-start can quickly reveal if this is the issue. Next, ensure that there is sufficient fuel in the tank, as running out of gas can often be overlooked. If these initial checks do not resolve the problem, inspect the ignition switch for proper functionality, as a malfunction here can prevent the vehicle from starting. Additionally, examine the starter motor, as a faulty starter is another frequent reason for starting issues. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying problems. Don’t forget to inspect the fuses related to the starting system, as a blown fuse can disrupt the starting process. If your vehicle features a keyless entry system, ensure that the key fob is operational and has a functional battery. Lastly, pay attention to any warning lights on the dashboard, as they can indicate specific issues that need addressing. By following these steps in order, you can effectively narrow down the potential causes and take appropriate action to get your QX60 back on the road.

What are the common problems that could cause a 2018 INFINITI QX60 to not start?

When your 2018 INFINITI QX60 refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the first things to check is the battery; a dead or weak battery is often the culprit, especially if the vehicle shows no signs of electrical activity. If the battery is in good condition, the next step is to inspect the starter motor, as a faulty starter can prevent the engine from cranking. Additionally, consider the fuel system; a clogged fuel filter or malfunctioning fuel pump can hinder fuel delivery, making it impossible for the engine to start. Don't overlook the ignition switch, as a malfunction here can disrupt the electrical flow necessary for starting. Furthermore, ensure that the alternator is functioning properly, as a failing alternator may not charge the battery adequately. Lastly, check the spark plugs; worn or faulty plugs can lead to ignition issues. By systematically evaluating these components, you can identify the root cause of your starting problems and take the necessary steps to resolve them.

What should I do if my 2018 INFINITI QX60 won't start, and how urgent is it to address this issue?

When your 2018 INFINITI QX60 won't start, it's crucial to act quickly to diagnose and resolve the issue. Delaying action can lead to more severe problems, such as a dead battery or a malfunctioning starter, which could leave you stranded or facing costly repairs. Ignoring the signs of trouble not only risks your vehicle's reliability but also poses safety hazards, especially if you find yourself in an emergency situation where you need your car to function. By promptly checking the battery, fuel level, ignition system, and starter, you can identify the root cause of the problem and take the necessary steps to fix it. Utilizing a diagnostic tool to check for error codes can also provide valuable insights into the issue. Addressing these concerns as soon as they arise will help ensure your vehicle remains safe and dependable, preventing further damage and inconvenience down the line.

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