2017 Acura NSX Won't Start

Common Causes for Your 2017 Acura NSX Not Starting and How to Resolve Them

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Reviewed by
Bo Fader
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 2017 Acura NSX 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 steps should I take to diagnose the starting issue in my 2017 Acura NSX?

When diagnosing the starting issue in your 2017 Acura NSX, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the battery, as a weak or dead battery is a common culprit for starting problems. If the battery is in good condition, move on to inspect the starter motor, which can fail and prevent the engine from turning over. Next, examine the ignition switch, as a malfunction here can disrupt the signal needed to start the engine. Additionally, ensure that your fuel levels are adequate, since low fuel can also lead to starting difficulties. Don't overlook the spark plugs; faulty plugs can hinder ignition and should be inspected for wear or damage. Finally, utilizing an OBD-II scanner to check for error codes can provide critical insights into any underlying issues that may not be immediately apparent. By following this diagnostic approach, you can effectively identify and address the starting problem in your Acura NSX.

What are the common problems that could cause a 2017 Acura NSX to not start?

When troubleshooting a 2017 Acura NSX that won't start, it's essential to consider several common issues that could be at play. A dead battery is often the first suspect; if the battery is old or has been drained by leaving lights on, it may need a jump start or replacement. If the battery is functioning well, the next step is to check the starter motor, as a faulty starter can prevent the engine from cranking. Additionally, fuel system problems, such as a clogged fuel filter or a malfunctioning fuel pump, can hinder the engine's ability to receive the necessary fuel for ignition. It's also crucial to inspect the ignition switch, as a malfunction here can disrupt the electrical flow needed to start the vehicle. Worn or faulty spark plugs can lead to ignition issues, making it difficult for the engine to start. Lastly, if the car's security system is malfunctioning, it may inadvertently prevent the engine from starting as a safety precaution. By systematically checking these components, DIYers can effectively diagnose and potentially resolve the starting issues with their Acura NSX.

What urgent steps should be taken if a 2017 Acura NSX won't start?

When your 2017 Acura NSX won't start, it's crucial to act quickly to avoid further complications or safety risks. Start by checking the battery, as a dead or disconnected battery is a common culprit that can easily be resolved with a jump-start. Next, ensure that you have enough fuel in the tank; running low can prevent the engine from turning over. Don't overlook the key fob, as a malfunctioning fob can hinder your ability to start the vehicle. Additionally, inspect the ignition system for any visible damage or wear, as faulty components here can lead to significant starting issues. Pay attention to any error messages or warning lights on the dashboard, as these indicators can provide vital clues about the problem. Lastly, consulting the owner's manual can offer manufacturer-specific troubleshooting steps that may be essential for resolving the issue. Addressing these concerns promptly not only helps in getting your NSX back on the road but also prevents potential damage to the vehicle's systems.

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