Diagnostic Test

2023 Dodge and Ram Challenger SXT, 4WDSECTION Diagnostic Test
  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on.
    2. With the scan tool, read ABS DTCs and record on the repair order.
    3. With the scan tool, read and record Environmental Data (EV Data).
    4. With the scan tool, erase ABS DTCs.
    5. Cycle the ignition switch.
    6. With the scan tool, read ABS DTCs.

      Is the DTC active?

      Yes 

      • Go To  2

      No 

  2. CHECK FOR CORRECT COMPONENTS INSTALLED 
    1. Turn the ignition off.
    2. Verify the correct Dynamics Sensor and ABS Module part numbers are installed on the vehicle.

      Were any problems found?

      Yes 

      No 

      • Go To  3
  3. ANTI-LOCK BRAKE SYSTEM (ABS) MODULE 
    1. Replace the Dynamics Sensor in accordance with the Service Information. Refer to SENSOR, DYNAMICS, REMOVAL and SENSOR, DYNAMICS, INSTALLATION .
    2. Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
    3. Test drive the vehicle by turning the vehicle left or right in a curving manner at a velocity between 10 and 20 km/h (6 and 12 mph).
    4. With the scan tool, read the DTCs.

      Does the DTC remain active?

      Yes 

      No 

      • Test complete, the condition or conditions that originally set this DTC are not present at this time.
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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.