2023 Jeep Gladiator Freedom, Part Time T/Case ControlFACTORY OEM SERVICE PROCEDURE

Diagnostic Test

READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR DTC TO RETURN AFTER TEST DRIVING THE VEHICLE AND ALLOWING IT TO IDLE FOR 10 SECONDS 

  1. With the scan tool, read DTCs in all Electronic Control Units (ECUs) and record on the repair order.
  2. With the scan tool, run a vehicle Scan Report, or record the Environmental Data related to the DTCs.
  3. With the scan tool, erase all DTCs.
  4. Turn the ignition off for a minimum of 10 seconds.
  5. Test drive the vehicle.
  6. Park the vehicle on a level surface and allow it to idle for at least 10.0 seconds.
  7. With the scan tool, read DTCs.

Did the DTC return?

Yes 

  • This DTC is an indication that there are configuration, communication or other DTCs set in the ABS module.
  • Perform the appropriate diagnostic procedure(s). Refer to DIAGNOSTIC CODE INDEX .
    NOTE:

    It may be necessary to perform the ABS Initialization routine with the scan tool to reset the vehicle configuration.

No 

Factory Service Tools

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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.

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