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how to reset the check engine light in Ram 1500 DT (2019-Present)? - Ram 1500
Home/Cars/Ram/1500/DT (2019-Present)/how to reset the check engine light in Ram 1500 DT (2019-Present)?

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

Ram 1500 DT (2019-Present)

Error Codes
15-30 minutes
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
2 min read
399 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 tools required.

Affected Component
Engine
Estimated Time
15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery if performing repairs that involve electrical components

Symptoms

  • •Check engine light illuminated on the dashboard
  • •Possible error codes stored in the vehicle's computer
  • •Vehicle may enter limp mode (limited power)
  • •No noticeable performance issues (if the underlying problem is resolved)
  • •Recent maintenance or repairs performed that could affect the system

Diagnostic Steps

  1. 1
  2. 2
  3. 3

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
  • •Safety glasses
  • •Gloves

Parts Required

  • •None necessary for the reset process

Additional Information

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

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Solution
1. Preparation
  • Ensure the vehicle is parked on a level surface and the ignition is turned off.
  • Gather necessary tools: OBD-II scanner, safety glasses, and gloves.
2. Connect OBD-II Scanner
  • Locate the OBD-II port under the dashboard, usually near the driver's side.
  • Plug in the OBD-II scanner and turn the ignition to the "On" position without starting the engine.
3. Retrieve and Clear Codes
  • Follow the scanner's prompts to read any stored error codes.
  • After reviewing and addressing any necessary repairs, select the option to clear or erase the codes.
  • Confirm the action when prompted on the scanner.
4. Disconnect Scanner
  • Once codes are cleared, safely disconnect the OBD-II scanner from the port.
  • Turn the ignition off and then restart the vehicle to verify the check engine light is off.