Diesel - 3.0L

WARNING: This page is about a different car, the 2018 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

If a 3.0L Controller was replaced, navigate to "Misc. Functions" and perform all applicable routines:

NOTE:

The available routines may vary depending on model and year of vehicle.

ECU Replacement With Value Transfer - if the ECU to be replaced is still responsive
Program Variant Code
Reset of SCR Long Term Adaptation Factor
SCR DEF Tank Fluid Level Reset
NOTE:
If the PCM/ECM data transfer is able to be completed, it may not be necessary to perform routines 5 - 9.
2014 LX ONLY - ECU Replacement Without Value Transfer - if the ECU to be replaced is NOT responsive
Check PCM/ECM VIN. This is not needed if "ECU Replace With Value Transfer" completes correctly.
Injector Quantity Adjustment. This is not needed if "ECU Replace With Value Transfer" completes correctly.
Reset of O2 Values
Reset Zero Fuel Quantity Calibration
For model year vehicles 2018 and newer, 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.
  
  NOTE:
  Not all PCMs support the Brake Pedal Learn. If the PCM supports it the routine will be available.
2. With the scan tool, under the PCM "Miscellaneous Functions" menu, select and run the "Brake Pedal Learn" routine.