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HOMESERVICE MANUALSDODGE AND RAM2023DURANGO SXT, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 19 (5.7L - DTCS C053D TO P0121)DTC TROUBLESHOOTINGC053D-BRAKE PRESSURE SENSOR 1 PERFORMANCEDIAGNOSTIC TEST
2023 Dodge and Ram Durango SXT, AWD

Diagnostic Test

2023 Dodge and Ram Durango SXT, AWDSECTION Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
  1. CHECK FOR AN ACTIVE DTC 
    1. Perform any Service Bulletins that may apply.
    2. Turn the ignition on.
    3. With the scan tool, read ABS DTCs and record on the repair order.
    4. With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.
    5. With the scan tool, erase ABS DTCs.
    6. Cycle the ignition from off to on.
    7. With the scan tool, read ABS DTCs.

      Did the DTC return?

      Yes 

      • Go To  2

      No 

  2. CHECK THE MECHANICAL BRAKE SYSTEM FOR PROPER OPERATION 
    1. Turn the ignition off.
    2. Check the brake fluid level.
    3. Check for base brake issues.
    4. Check the brake fluid for contaminants.
    5. Visually inspect the Brake Master Cylinder and all brake line fittings.
    6. Visually inspect the brake lines between the Brake Master Cylinder and the Integrated Control Unit (ICU) for bent, damaged, or pinched restrictions.

      Were any problems found?

      Yes 

      No 

      • Go To  3
  3. CHECK RELATED HARNESS CONNECTIONS 
    1. Turn the ignition off.
    2. Disconnect the ABS Module harness connector.
    3. Disconnect all related in-line harness connections (if equipped).
    4. Disconnect the related component harness connectors.
    5. Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
      • Proper connector installation.
      • Damaged connector locks.
      • Corrosion.
      • Other signs of water intrusion.
      • Weather seal damage (if equipped).
      • Bent terminals.
      • Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
      • Terminals that have been pushed back into the connector cavity.
      • Perform a terminal drag test on each connector terminal to verify proper terminal tension.

      Repair any conditions that are found.

    6. Connect the ABS Module harness connector. Be certain that the harness connector is fully seated and the connector lock is fully engaged.
    7. Connect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
    8. Connect the related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
    9. With the scan tool, erase DTCs.
      WARNING:

      To avoid possible serious or fatal injury, check brake capability is available before road testing.

    10. Using the recorded Event and Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
    11. With the scan tool, read ABS Module DTCs.

      Did the DTC return?

      Yes 

      • Replace the Integrated Control Unit (ICU) in accordance with the Service Information.
      • Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .

      No 

      • The wiring or poor connection problem has been repaired.
      • Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
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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.