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HOMESERVICE MANUALSJEEP2023COMPASS REDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESELECTRONIC CONTROL MODULES (SERVICE INFORMATION) (2 OF 2)MODULE, POWERTRAIN CONTROL (PCM)MODULE PROGRAMMINGPCM
2023 Jeep Compass Red

Module Programming: Pcm

2023 Jeep Compass RedSECTION Pcm

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: 

  1. Connect a battery charger to the vehicle.
  2. Connect the scan tool.
  3. Ignition key should be in RUN position.
  4. Manually enter the VIN in wiTECH to identify what vehicle you are working on.
  5. Flash the PCM software.
  6. Perform the "Proxy Configuration Alignment"  located under the Guided Diagnostics menu in the activities section of the left margin.
  7. Select and run the "PCM/ECM/ESL replace"  routine under the BCM "Misc. Functions" menu. Verify that the PCM states programmed after it transfers the immobilizer data.
  8. Run the "Proxy Configuration Alignment"  once again to verify no misalignments.
  9. Perform the Learn Electronic Throttle Control (ETC)  routine under PCM Misc. Functions.
  10. Under PCM Misc. Functions, perform all available relearn or calibration routines.
  11. Erase any DTCs.
  12. Road test the vehicle.
  13. Check for and correct any DTCs.
  14. Programming is complete.
RENDER: 1.0x

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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.