Subaru Justy Won't Start

Common Causes for Your Subaru Justy Not Starting and How to Resolve Them

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Reviewed by
Devin Cabugcal
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 Subaru Justy 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.

Troubleshooting Starting Issues in a Subaru Justy

When troubleshooting starting issues in a Subaru Justy, it's essential to adopt a methodical diagnostic approach. Begin by checking the simplest potential causes, such as ensuring there is sufficient fuel in the tank and that the fuel system is functioning correctly. If the car fails to start, listen for any clicking sounds when turning the key, which may indicate a problem with the neutral safety switch or starter relay. If these components seem fine, inspect the ignition system for any faults, as intermittent starting issues often stem from ignition problems. Additionally, consider the possibility of timing issues if the engine kicks back during attempts to start. Lastly, if the vehicle struggles to start on hot days, overheating could be a contributing factor. By following this structured method, you can efficiently identify and resolve the underlying issues affecting your Subaru Justy's starting performance.

What Are the Common Causes for a Subaru Justy That Won't Start?

When your Subaru Justy refuses to start, understanding the common problems can help you troubleshoot effectively. One of the first things to check is the battery; a dead or weak battery is often the culprit, which can stem from poor connections or corrosion. If the battery seems fine, the next component to inspect is the starter motor, as a malfunctioning starter can prevent the engine from turning over. Additionally, the neutral safety switch or inhibitor may be at fault, especially if the car intermittently fails to start. It's also essential to examine the ignition system, including the ignition switch and related electrical connections, as issues here can disrupt the starting process. Lastly, don’t overlook the fuel delivery system; a clogged fuel filter or an empty gas tank can also lead to starting difficulties. By systematically checking these areas, you can identify the root cause of the problem and take the necessary steps to get your Subaru Justy back on the road.

Why is My Subaru Justy Not Starting?

When your Subaru Justy refuses to start, it’s crucial to act promptly to avoid exacerbating the problem. A dead battery is often the first suspect, especially if you've inadvertently left lights or accessories on, which can drain the battery and leave you stranded. However, the issue could also stem from a faulty starter motor or complications within the fuel system, such as a clogged fuel filter, which can prevent the engine from receiving the necessary fuel to ignite. Additionally, a malfunctioning ignition switch may hinder the starting process altogether. Ignoring these symptoms not only risks leaving you without transportation but can also lead to more significant damage to your vehicle, such as a failing alternator or extensive electrical issues. Therefore, if your Subaru Justy is experiencing starting troubles, it’s advisable to conduct a thorough inspection or consult a professional mechanic to diagnose and resolve the issue before it escalates.

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