2019 Subaru Crosstrek Won't Start

Resolve Starting Issues with Your 2019 Subaru Crosstrek

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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 2019 Subaru Crosstrek 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 2019 Subaru Crosstrek?

When diagnosing the starting issue in your 2019 Subaru Crosstrek, it's essential to adopt a systematic approach that begins with the simplest checks before moving on to more complex diagnostics. Start by examining the battery, as a weak or corroded connection can often be the culprit behind starting problems. Ensure the terminals are clean and securely attached. Next, listen for any unusual sounds from the starter motor when attempting to start the vehicle, as this can indicate whether the starter is functioning correctly. Following this, inspect the ignition switch to confirm it is operating smoothly and sending the necessary signals to the engine. Don’t forget to check your fuel levels; a low tank can sometimes be mistaken for a more serious issue. Additionally, take a look at the spark plugs, as worn or dirty plugs can hinder the ignition process. If these initial checks do not resolve the issue, using an OBD-II scanner to identify any error codes can provide further insight into potential problems. Lastly, ensure that the fuel system, including the fuel pump and filter, is in good working order, as blockages or failures here can also prevent your vehicle from starting. By following this structured diagnostic approach, you can effectively identify and address the starting issue in your Subaru Crosstrek.

What are the common problems that could cause a 2019 Subaru Crosstrek to not start?

When your 2019 Subaru Crosstrek refuses to start, several common issues may be at play. A dead battery is often the first suspect, as it can result from age, extreme weather, or simply leaving the lights on. If the battery is functioning, the next component to check is the starter motor; a faulty starter may fail to crank the engine. Additionally, problems within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can prevent fuel from reaching the engine, leading to starting difficulties. The ignition system is another critical area; a malfunctioning ignition switch or faulty spark plugs can disrupt the necessary electrical signals for starting. Furthermore, issues with the ignition coil can hinder the spark needed for combustion. If these components check out, consider the Engine Control Module (ECM), which manages various engine functions and can cause starting problems if it malfunctions. Lastly, ensure that the vehicle's security system isn't inadvertently preventing the start, as this can happen if it detects a potential threat. By systematically checking these areas, DIYers can often identify and resolve the starting issues with their Crosstrek.

How urgent is it to address the starting issue in a 2019 Subaru Crosstrek?

When dealing with a starting issue in a 2019 Subaru Crosstrek, the urgency of the situation cannot be overstated. If the vehicle fails to start, it is essential to act quickly to prevent being stranded and to avoid further complications that could arise from neglecting the problem. Starting issues may also signal underlying safety concerns, such as electrical faults or malfunctioning components, which could jeopardize the safety of both the driver and passengers. Additionally, delaying repairs can lead to more severe damage, resulting in costly repairs that could have been avoided with prompt attention. If the starting issue is intermittent, seeking a professional diagnostic assessment is advisable to accurately identify the root cause and determine the necessary steps for resolution. Overall, addressing starting issues without delay is crucial for maintaining the reliability and safety of your Subaru Crosstrek on the road.

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