Pcm Programming

2023 Jeep Gladiator Freedom, Part Time T/Case ControlSECTION Pcm Programming

This procedure is required when one or more of the following situations are true:

  • A Powertrain Control Module (PCM) has been replaced.
  • Diagnostic Trouble Code (DTC) P1602 - PCM Not Programmed is set.
  • An updated calibration or software release is available for either the PCM or Transmission Control Module (TCM).

This procedure assumes that the scan tool is properly configured to the dealership network with either a wired or wireless connection. For help on how to network the scan tool, use the "Help" tab at the top of the diagnostic application.

Programming Procedure  - Using the scan tool:

  1. Verify that the scan tool operating software is programmed with the latest software release.
  2. Flash the Powertrain Control Module (PCM)
  3. From the "Home" screen, select "ECU View"
  4. Select "PCM"
  5. Select "Misc functions"
  6. Select "Check PCM VIN" and follow the on screen instructions. When complete, select "Finish".
  7. Navigate back to the home screen and select the Body Control Module (BCM).
  8. Select the "Misc Functions" menu.
  9. Run the "Immobilizer ECU Replace" routine.
  10. From the "Home" screen, select "ECU View"
  11. Navigate back to the home screen and select "PCM"
  12. Select "Misc functions"
  13. Select "Learn ETC" and follow the on screen instructions. When complete, select "Finish".
  14. Select "Check PCM Odometer" and follow the on screen instructions. When complete, select "Finish".
  15. For manual transmission equipped vehicles, select and perform the "Clutch pedal position sensor learn" and the "Learn Gear Shift Sensor" procedures.
  16. Perform the "Brake Pedal Learn" procedure as follows:
    1. Park the vehicle on level ground.
      NOTE:

      When performing the Brake Pedal Calibration Learn routine, make sure the brake pedal is NOT  pressed.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.