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Home >> Ford >> 2011 >> Explorer Base, AWD, 6F55 >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Parking Aid System >> Diagnostic Routine(S) >> Diagnostic Routine I >> Pinpoint Test

Pinpoint Test

  1. CHECK FOR Diagnostic Trouble Codes (DTCs) FROM THE Accessory Protocol Interface Module (APIM) SELF-TEST
    1. Ignition ON.
    2. Using a scan tool, perform the Accessory Protocol Interface Module (APIM) self-test.
    • Are any Diagnostic Trouble Codes (DTCs) present? 
  2. CHECK FOR Diagnostic Trouble Codes (DTCs) FROM THE Body Control Module (BCM) SELF-TEST
    1. Using a scan tool, perform the Body Control Module (BCM) self-test.
    • Is Diagnostic Trouble Code (DTC) B115E:08 present? 
    • Yes:  GO to  15 on page 6.
    • No:  For an inoperative video camera feature (fixed/active guidelines, manual zoom, visual park alert or video camera delay) concern, GO to 3  on page 2.

    For any other concern, GO to  4 on page 2.

  3. ENABLE AND VERIFY THE INOPERATIVE VIDEO CAMERA FEATURE
    1. Enable and verify the inoperative video camera feature (fixed/active guidelines, manual zoom, visual park alert or video camera delay) within the Front Display Interface Module (FDIM).
    • Does the video camera feature operate correctly? 
    • Yes:  The video camera is operating correctly. The video feature concern was caused by the feature being disabled. INFORM the customer on how to enable the video camera features.
    • No:  For an inoperative fixed/active guideline concern, REFER to Diagnostic Routine M .

    For any other concern, GO to 4  on page 2.

  4. CHECK AND CLEAN THE REAR VIDEO CAMERA LENS
    1. Clean and make sure the rear video camera lens is clear of any debris.
    2. Test the video camera system and verify the video camera image.
    • Is the video camera concern still present? 
    • Yes:  GO to 5  on page 2.
    • No:  The system is operating correctly. The concern was caused by an obstructed/dirty video camera lens.
  5. CHECK THE REVERSING LAMPS OPERATION
    1. Check the operation of the reversing lamps.
      • Do the reversing lamps operate correctly? 
  6. CHECK THE Front Display Interface Module (FDIM) DISPLAY
    1. Place the transmission in reverse.
    2. Observe the Front Display Interface Module (FDIM) for 30 seconds.
    • Does the screen change to video camera mode and display "Please Contact Your Dealership"? 
  7. CHECK THE VIDEO SIGNAL CIRCUITS INTEGRITY
    1. Ignition OFF.
    2. Disconnect: Accessory Protocol Interface Module (APIM).
    3. Measure:
    Fig 1: Checking Video Signal Circuits Integrity
    G07430943Courtesy of FORD MOTOR CO.
    • Is the resistance between 74 and 106 ohms? 
    • Yes:  GO to 8  on page 3.
    • No:  GO to  13 on page 5.
  8. CHECK THE VIDEO CAMERA VOLTAGE SUPPLY CIRCUIT FOR AN OPEN
    1. Disconnect: Video Camera.
    2. Ignition ON.
    3. Measure:
    Fig 2: Checking Video Camera Voltage Supply Circuit For Open
    G07430944Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 11 volts? 
    • Yes:  GO to 9  on page 4.
    • No:  VERIFY the Body Control Module (BCM) fuse 34 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to SYSTEM WIRING DIAGRAMS to identify the possible causes of the circuit short.
  9. CHECK THE VIDEO CAMERA GROUND CIRCUIT FOR AN OPEN
    1. Measure:
    Fig 3: Checking Video Camera Ground Circuit For Open
    G07430945Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 11 volts? 
    • Yes:  GO to 10  on page 4.
    • No:  REPAIR the circuit.
  10. CHECK THE VIDEO CAMERA SIGNAL CIRCUITS FOR A SHORT TO GROUND
    1. Ignition OFF.
    2. Measure:
    Fig 4: Checking Video Camera Signal Circuits For Short To Ground
    G07430946Courtesy of FORD MOTOR CO.
    • Are the resistances greater than 10,000 ohms? 
    • Yes:  GO to 11  on page 4.
    • No:  REPAIR the circuit in question.
  11. CHECK THE VIDEO CAMERA SIGNAL CIRCUITS FOR A SHORT TO THE VIDEO SHIELD
    1. Measure:
    Fig 5: Checking Video Camera Signal Circuits For Short To Video Shield
    G07430947Courtesy of FORD MOTOR CO.
    • Are the resistances greater than 10,000 ohms? 
    • Yes:  GO to 12  on page 5.
    • No:  REPAIR the circuit in question.
  12. CHECK THE VIDEO CAMERA SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE
    1. Ignition ON.
    2. Measure:
    Fig 6: Checking Video Camera Signal Circuits For Short To Voltage
    G07430948Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes:  REPAIR the circuit in question.
    • No:  GO to  18 on page 7.
  13. CHECK THE VIDEO CAMERA SIGNAL CIRCUITS FOR A SHORT TO EACH OTHER
    1. Measure:
    Fig 7: Checking Video Camera Signal Circuits For Short To Each Other
    G07430949Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes:  GO to 14  on page 5.
    • No:  REPAIR the circuits.
  14. CHECK THE VIDEO CAMERA SIGNAL CIRCUITS FOR AN OPEN
    1. Measure:
    Fig 8: Checking Video Camera Signal Circuits For Open
    G07430950Courtesy of FORD MOTOR CO.
    • Are the resistances less than 3 ohms? 
    • Yes:  GO to  18 on page 7.
    • No:  REPAIR the circuit in question.
  15. CHECK THE Local Interconnect Network (LIN) CIRCUIT FOR A SHORT TO VOLTAGE
    1. Ignition OFF.
    2. Disconnect: Video Camera.
    3. Disconnect: Body Control Module (BCM) C2280C.
    4. Ignition ON.
    5. Measure:
    Fig 9: Checking Local Interconnect Network (LIN) Circuit For Short To Voltage
    G07430951Courtesy of FORD MOTOR CO.
    • As any voltage present? 
    • Yes:  REPAIR the circuit.
    • No:  GO to 16  on page 6.
  16. CHECK THE Local Interconnect Network (LIN) CIRCUIT FOR A SHORT TO GROUND
    1. Ignition OFF.
    2. Measure:
    Fig 10: Checking Local Interconnect Network (LIN) Circuit For Short To Ground
    G07430952Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 
    • Yes:  GO to 17  on page 7.
    • No:  REPAIR the circuit.
  17. CHECK THE Local Interconnect Network (LIN) CIRCUIT FOR AN OPEN
    1. Measure:
    Fig 11: Checking Local Interconnect Network (LIN) Circuit For Open
    G07430953Courtesy of FORD MOTOR CO.
    • Is the resistance less than 3 ohms? 
    • Yes:  GO to 18  on page 7.
    • No:  REPAIR the circuit.
  18. CHECK FOR CORRECT VIDEO CAMERA OPERATION
  1. Disconnect the video camera connector.
  2. Check for:
    • 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
  3. Reconnect the video camera connector. Make sure it seats and latches correctly.
  4. Operate the system and determine if the concern is still present.