FAULTBASE
Error CodesASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Ram/1500/DT (2019-Present)/how to reset the check engine light on Ram 1500 DT (2019-Present)

how to reset the check engine light on Ram 1500 DT (2019-Present)

Ram 1500 DT (2019-Present)

Error Codes
Severity: mediumDifficulty: easy15-30 minutes
3 min read
404 words

Problem Statement

Learn how to reset the check engine light on your 2019-present Ram 1500 DT. Step-by-step guide with diagnostic procedures and tips for prevention.

Component
Electrical
Repair Time
15-30 minutes

Safety Warnings

  • ⚠Ensure the vehicle is in park or neutral with the parking brake engaged while working on it.

Symptoms

  • •Check engine light illuminated
  • •Potential diagnostic trouble codes (DTCs) stored in the system
  • •No noticeable performance issues
  • •Possible temporary electrical glitches or sensor issues

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to identify any stored trouble codes.
  2. 2Document the trouble codes and any symptoms associated with them.
  3. 3Check for any visible issues under the hood, such as loose connections or damaged wires.
  4. 4Clear the codes using the OBD-II scanner and observe if the check engine light reappears after a short drive.

Solution

Solution

1. Preparation

  • Gather tools: OBD-II scanner, vehicle owner’s manual.
  • Ensure the vehicle is parked on a level surface with the engine off for safety.

2. Connect OBD-II Scanner

  • Locate the OBD-II port under the dashboard near the driver's seat.
  • Plug the OBD-II scanner into the port.

3. Read and Clear Codes

  • Turn the ignition to the "ON" position without starting the engine.
  • Follow the scanner's prompts to read any stored diagnostic trouble codes (DTCs).
  • Document any codes for future reference or repair.
  • Select the option to clear or erase the codes.

4. Verify Reset

  • Turn off the ignition and disconnect the scanner.
  • Start the engine and observe if the check engine light remains off.

5. Test Drive

  • Drive the vehicle for a short distance to ensure the check engine light does not reappear and that the vehicle operates normally.

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
  • Vehicle owner's manual

Parts Required

  • None for resetting the light, but tools may be needed if repairs are required.

Additional Information

Component

Electrical

Repair Time

15-30 minutes

Difficulty

easy

Severity

medium

Tools

2 items

Parts

1 items

Related Faults

  1. why does my Ram 1500 DT (2019-Present) make a hissing noise

    Learn to diagnose and fix the hissing noise in your 2019-Present Ram 1500 DT. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

    Engine5 symptoms
  2. how to troubleshoot my Ram 1500 DT (2019-Present) fuel pump issues

    Learn how to troubleshoot and fix fuel pump issues in your 2019 Ram 1500 DT. Step-by-step guide with diagnostic steps and repair instructions.

    Fuel System6 symptoms
  3. how to fix Ram 1500 DT (2019-Present) delayed transmission engagement

    Learn how to fix delayed transmission engagement in Ram 1500 DT (2019-Present). Step-by-step guide with diagnostic steps and repair instructions.

    Transmission5 symptoms
  4. why is my Ram 1500 DT (2019-Present) traction control light on

    Learn how to diagnose and fix the traction control light issue on your 2019-Present Ram 1500 DT. Step-by-step guide with symptoms and solutions.

    Brakes5 symptoms
  5. why does my Ram 1500 DT (2019-Present) feel like it's losing power while driving

    Learn how to diagnose and fix loss of power issues in 2019 Ram 1500 DT. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

    Engine6 symptoms
  6. why is my Ram 1500 DT (2019-Present) making a rattling noise

    Learn how to diagnose and fix rattling noise in 2019 Ram 1500 DT. Step-by-step guide with diagnostic procedures and repair instructions.

    Suspension5 symptoms

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation