2015 Dodge Challenger Won't Start

Resolve Starting Issues for Your 2015 Dodge Challenger

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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 2015 Dodge Challenger 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 2015 Dodge Challenger?

When diagnosing a starting issue in your 2015 Dodge Challenger, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by examining the battery, as a weak or dead battery is often the primary culprit behind starting problems. Use a voltage meter to confirm that the battery has sufficient charge. Next, inspect the fuse and relay box; a loose connection can lead to intermittent electrical failures, so wiggle the components while the engine is running to see if any changes occur. After ensuring the electrical system is intact, check the spark plugs to confirm they are in good condition and capable of igniting the fuel-air mixture. Following this, assess the fuel system by verifying that the fuel pump is operational and that fuel is reaching the engine without obstruction. Utilizing an OBD II scanner can provide valuable insights by revealing any error codes that may point to specific issues. Lastly, ensure that the air intake system is clear of obstructions, as proper airflow is crucial for engine performance. By methodically working through these steps, you can effectively identify and address the starting issue in your Challenger.

What are the common problems that could cause a 2015 Dodge Challenger to not start?

When troubleshooting a 2015 Dodge Challenger that won't start, it's essential to consider several common problems that could be at play. A dead battery is often the first suspect, as it can result from age, extreme weather conditions, or simply leaving the lights on. If the battery is functioning, the next area to investigate is the starter motor; a faulty starter may fail to crank the engine, leading to starting issues. Additionally, problems within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can prevent the engine from receiving the necessary fuel. It's also important to check the ignition switch, as a malfunction here can disrupt the electrical system's engagement. Worn or faulty spark plugs can further complicate matters by causing ignition issues. Lastly, if the vehicle's security system, particularly the immobilizer, is malfunctioning, it may inadvertently prevent the engine from starting. By systematically addressing these potential issues, you can effectively diagnose and resolve the starting problems with your Dodge Challenger.

How urgent is it to address the starting issue in a 2015 Dodge Challenger?

When dealing with a starting issue in a 2015 Dodge Challenger, understanding the urgency of the situation is crucial for both safety and vehicle longevity. If the vehicle fails to start completely, it is imperative to address the problem immediately to avoid being stranded or risking further damage to the engine or electrical system. Intermittent starting problems, while seemingly less urgent, should not be ignored, as they can escalate into more severe issues if left unchecked. Additionally, any warning lights on the dashboard or strange noises during the starting process are clear indicators of potential underlying problems that require prompt attention. Regular maintenance plays a significant role in preventing such issues; therefore, if the vehicle has not been well-maintained or if starting problems have recurred, it is wise to investigate these concerns sooner rather than later. Ultimately, prioritizing the resolution of starting issues not only ensures the reliability of your Challenger but also safeguards your safety on the road.

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