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HOMESERVICE MANUALSFORD2018EXPEDITION MAX LIMITED, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESBRAKES CONTROL SYSTEMSABS GUIDED ROUTINE TESTINGPINPOINT TESTSPINPOINT TESTS AF: ABS MODULE VIN MISMATCHPOSSIBLE CAUSES
2018 Ford Expedition MAX Limited, 4WD

Possible Causes

2018 Ford Expedition MAX Limited, 4WDSECTION Possible Causes
  • PCM configuration
  • ABS module configuration
  1. AF1: VERIFY THE ABS MODULE DTC 
    • Ignition ON, engine OFF.
    • Clear the ABS DTCs.
    • Carry out the ABS self-test.
    • Is DTC U3002 still present in the ABS module? 
      Yes No
      Go to  AF2. The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
  2. AF2: VERIFY THE NETWORK COMMUNICATION 
    • Ignition ON, engine OFF.
    • Using a diagnostic scan tool, carry out the Network Test.
    • Record all No Communication and Invalid Data DTCs.
    • Do all equipped modules communicate with the diagnostic scan tool? 
      Yes No
      Go to  AF3. DIAGNOSE the module does not respond to the diagnostic scan tool. Refer to Module Communications Network article.
  3. AF3: CHECK FOR COMMUNICATION DTCS 
    • Using the recorded results from the Network Test, determine if there are any No Communication With The PCM or any Invalid Data Received From The PCM DTCs present in the ABS module.
    • Are there any No Communication or any Invalid Data DTCs present in the ABS module? 
      Yes No
      REFER to the ABS Module DTC Chart . DIAGNOSE all No Communication and Invalid Data DTCs in the ABS module before diagnosing this DTC. Go to  AF4.
  4. AF4: CONFIGURE THE ABS MODULE USING PMI 
    • Ignition ON, engine OFF.
    • Using a diagnostic scan tool, configure the ABS module using PMI. Follow all scan tool directions.
    • Ignition OFF.
    • Ignition ON, engine OFF.
    • Clear the ABS DTCs.
    • Carry out the ABS self-test.
    • Is DTC U3002 still present in the ABS module? 
      Yes No
      Using a diagnostic scan tool, PROGRAM the PCM using PMI. FOLLOW all scan tool directions. REFER to Module Configuration article. The system is operating correctly. The concern was caused by an incomplete or improper programming session.
  5. AF5: CONFIGURE THE ABS MODULE USING AS-BUILT DATA 
    • Ignition ON, engine OFF.
    • Using a diagnostic scan tool, configure the ABS module using As-Built Data. Follow all scan tool directions.
    • Ignition OFF.
    • Ignition ON, engine OFF.
    • Clear the ABS DTCs.
      NOTE: To access the ABS ECU Reset routine when using Ford IDS, go to Chassis, then Braking and click ABS ECU Reset.
    • Using a diagnostic scan tool, carry out the ABS ECU Reset routine.
    • Carry out the ABS self-test.
    • Is DTC U3002 still present in the ABS module? 
      Yes No
      Using a diagnostic scan tool, PROGRAM the PCM using PMI. FOLLOW all scan tool directions. REFER to Module Configuration article. The system is operating correctly. The concern was caused by an incomplete or improper programming session.
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.