2012 Dodge Durango Won't Start

Common Causes for Your 2012 Dodge Durango 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 2012 Dodge Durango 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 due to insufficient power supply.
  • Alternator: A failing alternator can result in insufficient electrical power to the vehicle, 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 2012 Dodge Durango?

To effectively diagnose the starting issue in your 2012 Dodge Durango, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by examining the battery, as a dead or weak battery is a common culprit for starting problems. If the battery appears to be in poor condition, attempt a jump-start or consider a replacement if it’s old. Next, ensure that your key fob is functioning properly, as a malfunctioning fob can prevent the vehicle from starting. Following this, inspect the electrical system for any loose connections or damaged wiring that might disrupt the starting process. Additionally, check the fuel components, particularly the fuel pump, to confirm they are operational, as fuel delivery issues can also lead to starting failures. Finally, assess the ignition modules for any faults that could hinder the ignition process. By methodically working through these steps, you can identify the root cause of the starting issue and take the necessary actions to resolve it.

How urgent is it to diagnose and fix the starting issue in a 2012 Dodge Durango that won't start?

When your 2012 Dodge Durango won't start, the urgency to diagnose and fix the issue cannot be overstated. Ignoring this problem can lead to significant safety risks, as a vehicle that fails to start may leave you stranded in unsafe locations, especially during emergencies. Additionally, delaying repairs can exacerbate the situation, potentially causing further damage to critical components like the battery or starter, which could result in more costly repairs down the line. The inconvenience of a car that frequently refuses to start can disrupt your daily life, making it essential to address the issue promptly. By diagnosing the root cause early—whether it’s a dead battery, a faulty starter, or another malfunction—you can avoid unnecessary guesswork and part replacements. Ultimately, resolving the starting issue quickly not only ensures your vehicle's reliability but also provides peace of mind, knowing that your Durango is ready to perform when you need it most.

What are the common problems that could cause a 2012 Dodge Durango to not start?

When your 2012 Dodge Durango refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the first things to check is the battery; a dead or weak battery is often the primary reason for starting failures. If the battery is old or has been drained by leaving lights on, it may need a jump start or replacement. Next, consider the starter motor; if you hear a clicking sound when turning the key, this could indicate that the starter is defective and may require replacement. Additionally, a faulty ignition switch can prevent the vehicle from starting altogether, so testing this component is essential. Another critical factor is the alternator; if it’s not functioning properly, it can lead to battery drain, making it impossible to start the engine. Lastly, if the engine cranks but doesn’t start, the issue might lie with the air, fuel, or spark delivery systems. Using an OBDII scanner can help identify any trouble codes that point to specific problems, allowing you to take the necessary steps to get your Durango back on the road. By systematically checking these components, you can effectively troubleshoot and resolve starting issues in your vehicle.

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