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Pinpoint Test M : U0140, U2152

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

  1. M1 CHECK THE COMMUNICATION NETWORK

    • Ignition ON.
    • Using a diagnostic scan tool, carry out the Network Test.

    Does the BCM pass the Network Test? 

    Yes  GO to  M2.
    No  DIAGNOSE the BCM does not communicate with the diagnostic scan tool, REFER to Module Communications Network .

  2. M2 CHECK THE ABS CMDTCs

    • Using a diagnostic scan tool, carry out the ABS module self-test.
    • Using a diagnostic scan tool, clear the ABS module DTCs.
    • Ignition OFF.
    • Ignition ON.
    • Wait 10 seconds.
    • Using a diagnostic scan tool, carry out the ABS module self-test.
    • Retrieve and record the ABS module DTCs.

    Does DTC U0140 or U2152 return? 

    Yes  GO to  M3.
    No  The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

  3. M3 REVIEW THE RECORDED DTCs FROM THE ABS MODULE SELF-TEST

    • Review the recorded DTCs from the ABS module self-test.

    Is DTC B1676 present? 

    Yes  GO to Pinpoint Test A .
    No  GO to  M4.

  4. M4 RETRIEVE THE DTCs FROM THE BCM SELF-TEST

    • Using a diagnostic scan tool, carry out the BCM self-test.

    Is DTC U3003:16 or U3003:17 present? 

    Yes  DIAGNOSE the BCM DTCs. REFER to Multifunction Electronic Modules .
    No  GO to  M5.

  5. M5 CHECK FOR DTC U0140, U0140:XX, U0422, U0422:XX OR U2152 SET IN OTHER MODULES

    • Using a diagnostic scan tool, carry out the self-test for all modules.
    • Retrieve the CMDTCs from all modules.

    Is DTC U0140, U0140:XX, U0422, U0422:XX or U2152 set in 1 or more modules in addition to the ABS module? 

    Yes  CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSBs address this concern, BCM Hardware Testing .
    No  CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSBs address this concern, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module .
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