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why does my Ram 1500 DT (2019-Present) dashboard lights keep flickering? - Ram 1500
Home/Cars/Ram/1500/DT (2019-Present)/why does my Ram 1500 DT (2019-Present) dashboard lights keep flickering?

why does my Ram 1500 DT (2019-Present) dashboard lights keep flickering?

Ram 1500 DT (2019-Present)

Error Codes
1-3 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
506 words

Problem Statement

Learn how to diagnose and fix flickering dashboard lights in Ram 1500 DT (2019-Present). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Electrical
Estimated Time
1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems to avoid shocks or shorts.
  • •Allow the engine to cool before inspecting components to prevent burns.

Symptoms

  • •Dashboard lights flickering or dimming
  • •Erratic behavior of other electrical components (e.g., radio, interior lights)
  • •Potential check engine or battery warning light illuminated
  • •Difficulty starting the vehicle or slow cranking
  • •Occasional loss of power to accessories

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Multimeter
  • •Socket set
  • •Wire brush

Parts Required

  • •Battery (if faulty)
  • •Alternator (if not functioning properly)
  • •Ground wires (if damaged)

Additional Information

Affected Component
Electrical
Estimated Time
1-3 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather tools and parts needed for the repair.
  • Disconnect the negative battery terminal to ensure safety while working on electrical components.
  • Tools Required: OBD-II scanner, multimeter, socket set, wire brush for cleaning terminals.
2. Battery Inspection
  • Sub-step 1: Remove the battery terminals, starting with the negative terminal followed by the positive.
  • Sub-step 2: Clean the battery terminals and posts using a wire brush to remove corrosion.
  • Sub-step 3: Reconnect the battery terminals securely and check for tightness.
3. Alternator Testing
  • Sub-step 1: Reconnect the battery and start the engine.
  • Sub-step 2: Use a multimeter to measure the voltage at the battery terminals; it should read between 13.7 to 14.7 volts with the engine running.
  • Sub-step 3: If the voltage is below this range, inspect the alternator belt for wear and proper tension.
4. Ground Connection Check
  • Sub-step 1: Locate the ground connections under the dashboard and engine bay.
  • Sub-step 2: Clean any corroded connections and ensure they are tightly secured.
  • Sub-step 3: If damaged, replace any faulty ground wires.
5. Wiring Inspection
  • Sub-step 1: Carefully inspect the dashboard wiring harness for any signs of damage or loose connections.
  • Sub-step 2: Repair or replace any damaged wiring found during inspection.
  • Sub-step 3: Ensure that all connectors are securely plugged in.