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Home >> Ford >> 2013 >> Fusion Titanium, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Seats >> Seat System - Front (Except Hybrid) >> Diagnosis and Testing >> Front Seats >> Pinpoint Test(s) >> Pinpoint Test N: DTC: U0140 >> DTC: U0140

DTC: U0140

  1. N1 VERIFY CUSTOMER CONCERN 
    • Ignition ON.
    • Verify there is an observable symptom present.

    Is an observable symptom present? 

    1. Yes  : GO to N2 
    2. No  : The system is operating normally at this time. The DTC may have been set due to high network traffic or intermittent fault condition.
  2. N2 CHECK THE COMMUNICATION NETWORK 
    • Ignition ON.
    • Using a diagnostic scan tool, perform the network test.

    Does the DSM pass the network test? 

    1. Yes  : GO to N3 
    2. No  : REFER to: COMMUNICATIONS NETWORK .
  3. N3 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE SELF-TEST 
    • Check for recorded DSM  Diagnostic Trouble Codes (DTCs) from the self-test.

    Is DTC B1317 or B1318 recorded? 

    1. Yes  : For DTC  B1317, GO to PINPOINT TEST L 

      For DTC  B1318, GO to PINPOINT TEST M 

    2. No  : GO to N4 
  4. N4 RECHECK THE DSM (DRIVER FRONT SEAT MODULE) DIAGNOSTIC TROUBLE CODES (DTCS) 
    NOTE: If new modules were installed prior to the DTC  being set, the module configuration may be incorrectly set during Programmable Module Installation (PMI) or the Programmable Module Installation (PMI) may not have been carried out.
    • Using a diagnostic scan tool, clear the Continuous Memory Diagnostic Trouble Codes (CMDTCs).
    • Using a diagnostic scan tool, repeat the DSM  self-test.

    Is DTC U0140 still present? 

    1. Yes  : GO to N5 
    2. No  : The system is operating correctly at this time. The DTC may have been set due to high network traffic or intermittent fault condition.
  5. N5 CHECK FOR DTC U0140/U0140:00 IN OTHER MODULES 
    NOTE: If new modules were installed prior to the DTC  being set, the module configuration may be incorrectly set during Programmable Module Installation (PMI) or the Programmable Module Installation (PMI) may not have been carried out.
    • Using a diagnostic scan tool, clear the Continuous Memory Diagnostic Trouble Codes (CMDTCs).
    • Ignition OFF.
    • Ignition ON.
    • Wait 10 seconds.
    • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

    Is DTC U0140/U0140:00 set in other modules? 

    1. Yes  : INSTALL a new BCM.

      REFER to: BODY CONTROL MODULE (BCM) .

    2. No  : INSTALL a new DSM  .

      REFER to: DRIVER FRONT SEAT MODULE (DSM) .

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