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how to reset the service engine soon light on my Ram 1500 DT (2019-Present) - Ram 1500
Home/Cars/Ram/1500/DT (2019-Present)/how to reset the service engine soon light on my Ram 1500 DT (2019-Present)

how to reset the service engine soon light on my Ram 1500 DT (2019-Present)

Ram 1500 DT (2019-Present)

Error Codes
15-30 minutes
Time
easy
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
406 words

Problem Statement

Learn how to reset the Service Engine Soon light on your Ram 1500 DT (2019-Present). Step-by-step guide with diagnostic procedures and tools required.

Affected Component
Engine
Estimated Time
15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Ensure the vehicle is in park and on a level surface before performing any diagnostic steps.

Symptoms

  • •Service Engine Soon light illuminated
  • •Engine running smoothly but light remains on
  • •Previous maintenance performed (e.g., oil change, filter replacement)
  • •No noticeable abnormal engine behavior
  • •May have recently connected a diagnostic tool

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4

Solution

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

Parts Required

  • •None required for resetting, but keep a replacement gas cap handy if needed.

Additional Information

Affected Component
Engine
Estimated Time
15-30 minutes
Difficulty
easy
Severity
medium
Tools Required
1 item
Parts Required
1 item

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Solution
1. Preparation
  • Gather the necessary tools: OBD-II scanner.
  • Ensure the vehicle is parked safely and the ignition is off.
2. Connect OBD-II Scanner
  • Locate the OBD-II port below the dashboard, usually near the steering column.
  • Plug the OBD-II scanner into the port.
3. Retrieve and Clear Codes
  • Turn the ignition to the "On" position without starting the engine.
  • Follow the scanner’s instructions to retrieve any stored trouble codes.
  • If codes are present, note them down for future reference.
  • Use the scanner's function to clear the codes, which should reset the "Service Engine Soon" light.
4. Disconnect the Scanner
  • After clearing the codes, safely disconnect the OBD-II scanner from the port.
  • Turn off the ignition.
5. Monitor the Vehicle
  • Start the engine and check if the "Service Engine Soon" light is still illuminated.
  • Drive the vehicle for a short distance to ensure the light does not return.