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Home >> Lincoln >> 2021 >> Nautilus Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Aid - Vehicles With: Parking Aid Camera >> Diagnosis And Testing >> Parking Aid >> Pinpoint Test(s) >> Pinpoint Test A: The Rear Parking Aid Camera Is Inoperative - Vehicles With Rear Only Parking Aid Camera >> Pinpoint Test A: The Rear Parking Aid Camera Is Inoperative - Vehicles With Rear Only Parking Aid Camera

Pinpoint Test A: The Rear Parking Aid Camera Is Inoperative - Vehicles With Rear Only Parking Aid Camera

  1. A1 CHECK AND CLEAN THE REAR PARKING AID CAMERA LENS

    • Clean and make sure the rear video camera lens is clear of any debris.

    • Ignition ON.

    • Select REVERSE.

    • Test the rear parking aid camera system and monitor the video image.

    • Select PARK.

    Is the concern still present? 

    Yes  GO to  A2
    No  The system is operating correctly at this time. The concern may have been caused by dirt or debris on the camera lens.
  2. A2 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

    • While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

    Does the IPC PRNDL indicator match the actual gear selection? 

    Yes  GO to  A3
    No  DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes .
  3. A3 PERFORM A NETWORK TEST

    • Using a diagnostic scan tool, perform a network test.

    Do all modules pass the network test? 

    Yes  GO to  A4
    No  See the Symptom Chart: Communication Network. REFER to: Controller Area Network (CAN) Module Communications Network Module Communications Network, Diagnosis and Testing).
  4. A4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST

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

    Are any Diagnostic Trouble Codes (DTCs) retrieved? 

    Yes  * For BCM Diagnostic Trouble Codes (DTCs) B115E:01, B115E:02 or B115E:08, GO to  A7
    * For all other Diagnostic Trouble Codes (DTCs), REFER to the DTC Chart: BCM .
    No  GO to  A5
  5. A5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

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

    Are any Diagnostic Trouble Codes (DTCs) retrieved? 

    Yes  * For DTC C1001:01, GO to  A7
    * For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. Refer to the appropriate Information and Entertainment Systems article for the procedure.
    No  GO to  A6
  6. A6 CHECK THE VIDEO DISPLAY

    • Observe the FDIM display.

    • Select REVERSE.

    • Wait 30 seconds.

    Does the display switch to rear parking camera display mode? 

    Yes  Select PARK. GO to  A7
    No  Select PARK. DIAGNOSE the display. Refer to the appropriate Information and Entertainment Systems article for the procedure.
  7. A7 CHECK FOR VOLTAGE TO THE REAR CAMERA

    • Ignition OFF.

    • Disconnect Rear Parking Aid Camera C4357.

    • Ignition ON.

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-1
      GFD620822Courtesy of FORD MOTOR COMPANY
      Ground

    Is the voltage greater than 11 volts? 

    Yes  GO to  A9
    No  * For vehicles equipped with the 2.7L GTDI or 3.7 Ti-VCT engine, INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes of the short circuit.* For vehicles equipped with the 2.0L GTDI engine, GO to  A8
  8. A8 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE SELF-TEST

    • Using the diagnostic scan tool, perform the Direct Current/Direct Current (DC/DC) Converter Control Module self-test.

    Are any Diagnostic Trouble Codes (DTCs) retrieved? 

    Yes  See the Direct Current/Direct Current (DC/DC) Converter Control Module DTC Chart. REFER to: Direct Current/Direct Current (DC/DC) Converter Control Module .
    No  REPAIR the circuit for an open.
  9. A9 CHECK FOR GROUND AT THE REAR CAMERA

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-1
      GFD620822Courtesy of FORD MOTOR COMPANY
      C4357-5

    Is the voltage greater than 11 volts? 

    Yes  GO to  A11
    No  GO to  A10
  10. A10 CHECK THE CAMERA GROUND/SHIELD CIRCUIT FOR AN OPEN

    • Ignition OFF.

    • Disconnect APIM C2383A.

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-5
      GFD620821Courtesy of FORD MOTOR COMPANY
      C2383A-33

    Is the resistance less than 3 ohms? 

    Yes  GO to  A18
    No  REPAIR the circuit.
  11. A11 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE

    • Ignition OFF.

    • Disconnect APIM C2383A.

    • Ignition ON.

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-3
      GFD620822Courtesy of FORD MOTOR COMPANY
      Ground
      C4357-4
      GFD620822Courtesy of FORD MOTOR COMPANY
      Ground

    Is any voltage present? 

    Yes  REPAIR the circuit in question.
    No  GO to  A12
  12. A12 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND

    • Ignition OFF.

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-3
      GFD620821Courtesy of FORD MOTOR COMPANY
      Ground
      C4357-4
      GFD620821Courtesy of FORD MOTOR COMPANY
      Ground

    Are the resistances greater than 10, 000 ohms? 

    Yes  GO to  A13
    No  REPAIR the circuit in question.
  13. A13 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO THE VIDEO SHIELD

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-3
      GFD620821Courtesy of FORD MOTOR COMPANY
      C4357-5
      C4357-4
      GFD620821Courtesy of FORD MOTOR COMPANY
      C4357-5

    Are the resistances greater than 10, 000 ohms? 

    Yes  GO to  A14
    No  REPAIR the circuit in question.
  14. A14 CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN

    Are the resistances less than 3 ohms? 

    Yes  GO to  A15
    No  REPAIR the circuit in question.
  15. A15 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO VOLTAGE

    • Disconnect BCM C2280D.

    • Ignition ON.

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-2
      GFD620822Courtesy of FORD MOTOR COMPANY
      Ground

    Is any voltage present? 

    Yes  REPAIR the circuit.
    No  GO to  A16
  16. A16 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR AN OPEN

    • Ignition OFF.

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-2
      GFD620821Courtesy of FORD MOTOR COMPANY
      C2280D-37

    Is resistance less than 3 ohms ' 

    Yes  GO to  A17
    No  REPAIR the circuit.
  17. A17 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO GROUND

    • Measure:
      Positive Lead Measurement / Action Negative Lead
      C4357-2
      GFD620821Courtesy of FORD MOTOR COMPANY
      Ground

    Is resistance greater than 10, 000 ohms? 

    Yes  GO to  A19
    No  REPAIR the circuit.
  18. A18 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

    • Ignition OFF.

    • Disconnect and inspect the APIM connector and related in-line 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 APIM connector and related in-line 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, refer to APIM GUIDED ROUTINE .
    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.
  19. A19 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION

    • Ignition OFF.

    • Disconnect and inspect the rear parking aid camera connector and related in-line 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 rear parking aid camera connector and related in-line 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera  . If the concern is still present after camera replacement, GO to  A20
    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.
  20. A20 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION

    • Ignition OFF.

    • Disconnect and inspect the BCM connectors and related in-line 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 BCM connectors and related in-line 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM. Refer to the appropriate Removal and Installation procedure in REMOVAL AND INSTALLATION .
    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.