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Home >> Lincoln >> 2021 >> Aviator Black Label >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Aid - Vehicles With: Parking Aid Camera >> Diagnosis And Testing >> Parking Aid >> Pinpoint Test(s) >> Pinpoint Test Al : U1000: 11

Pinpoint Test Al : U1000: 11

  1. Normal Operation and Fault Conditions 

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    IPMB U1000: 11 Solid State Driver Protection Active -Driver Disabled: Circuit Short To Ground Sets in the IPMB when the IPMB repetitive excessive current draw for the audible parking aid system.

    Possible Sources 

    • Wiring
    • Parking aid sensor
    • Active park assist sensor
    • IPMB

  2. AL1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

    • Ignition ON.

    • Using the diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).

    • Wait 10 seconds.

    • Using the diagnostic scan tool, perform the IPMB self-test.

    Are any DTC other than U1000: 11 retrieved? 

    Yes  RETRIEVE and REPAIR all other IPMB Diagnostic Trouble Codes (DTC). REFER to the IPMB DTC chart in this information. Refer to Diagnostic Trouble Code (DTC) Chart 
    No  GO to  AL2
  3. AL2 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

    • Ignition OFF.

    • Disconnect and inspect the IPMB connectors.

    • Repair:

      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary

    • Reconnect the IPMB connectors. Make sure they seat and latch correctly.

    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    Yes  CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) .
    No  The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.