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Pinpoint Test H: The Rear Video Is Inoperative

NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Failure to disconnect the battery when instructed will result in false resistance readings. Refer to BATTERY, BATTERY MOUNTING & BATTERY CABLES Article.
  1. H1 CHECK THE REVERSING LAMPS OPERATION 
    • Check the operation of the reversing lamps.
    • Do the reversing lamps operate correctly? 
  2. H2 VERIFY VEHICLE EQUIPMENT - NAVIGATION 
    • Check the vehicle for navigation.
    • Is the vehicle equipped with navigation? 
    • Yes  : GO to  H7.
    • No  : GO to H3.
  3. H3 CHECK FOR VIDEO CAMERA SIGNAL 
    • Ignition OFF.
    • Apply the parking brake.
    • Ignition ON.
    • Select REVERSE.
    • Observe the auto-dimming interior mirror.
    • Does the auto-dimming interior mirror momentarily display a blue screen then turns black? 
    • Yes  : The auto-dimming interior mirror is functional. There is no signal from the camera. GO to  H9.
    • No  : GO to H4.
  4. H4 CHECK THE AUTO-DIMMING INTERIOR MIRROR VOLTAGE SUPPLY CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Disconnect: Auto-Dimming Interior Mirror C9039.
    • Ignition ON.
    • Measure the voltage between the auto-dimming interior mirror C9039-1, circuit CBP41 (BU), harness side and ground.
      Fig 1: Measuring Voltage Between Auto-Dimming Interior Mirror C9039-1, Circuit CBP41 (BU) And Ground
      G06133529Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to H5.
    • No  : VERIFY that the Smart Junction Box (SJB) fuse 41 (15A) is OK. If OK, REPAIR the circuit. TEST the system for normal operation.
  5. H5 CHECK THE AUTO-DIMMING INTERIOR MIRROR REVERSE INPUT CIRCUIT 
    • Apply the parking brake.
    • Select REVERSE.
    • Measure the voltage between the interior rear view mirror C9039-2, circuit CLS10 (GN/BN), harness side and ground.
      Fig 2: Measuring Voltage Between Interior Rear View Mirror C9039-2, Circuit CLS10 (GN/BN) And Ground
      G06133530Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to H6.
    • No  : REPAIR the circuit. TEST the system for normal operation.
  6. H6 CHECK THE AUTO-DIMMING INTERIOR MIRROR GROUND CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Measure the resistance between the interior rear view mirror C9039-3, circuit GD133 (BK), harness side and ground.
      Fig 3: Measuring Resistance Between Interior Rear View Mirror C9039-3, Circuit GD133 (BK) And Ground
      G06133531Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new auto-dimming interior mirror. REFER to REAR VIEW MIRROR Article. TEST the system for normal operation.
    • No  : REPAIR the circuit. TEST the system for normal operation.
  7. H7 VERIFY THE REVERSE SIGNAL INPUT 
    • Apply the parking brake.
    • Ignition ON.
    • Select REVERSE.
    • Check the IPC message center PRNDL indicator.
    • Does REVERSE (R) appear in the message center? 
  8. H8 CHECK THE FDIM DISPLAY 
    • Select REVERSE.
    • Observe the FDIM display.
    • Does the FDIM display "PLEASE CHECK SURROUNDINGS FOR SAFETY" at the top of the display screen? 
  9. H9 CHECK THE VIDEO CAMERA VOLTAGE SUPPLY CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Disconnect: Video Camera C4357 or C4360.
    • Apply the parking brake.
    • Ignition ON.
    • Select REVERSE.
    • For vehicles with a spoiler mounted reverse camera, measure the voltage between the video camera C4357-1, circuit CBP35 (YE/GY), harness side and ground.
      Fig 4: Measuring Voltage Between Video Camera C4357-1, Circuit CBP35 (YE/GY) And Ground
      G06065134Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, measure the voltage between the video camera C4360-1, circuit CBP35 (YE/GY), harness side and ground.
      Fig 5: Measuring Voltage Between Video Camera C4360-1, Circuit CBP35 (YE/GY) And Ground
      G06260916Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to H10.
    • No  : REPAIR the circuit. TEST the system for normal operation.
  10. H10 CHECK THE VIDEO CAMERA GROUND CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Disconnect: Negative Battery Cable.
    • For vehicles with a spoiler mounted reverse camera, measure the resistance between the video camera C4357-3, circuit GD149 (BK/GY), harness side and ground.
      Fig 6: Measuring Resistance Between Video Camera C4357-3, Circuit GD149 (BK/GY) And Ground
      G06065135Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, measure the resistance between the video camera C4360-5, circuit GD149 (BK/ GY), harness side and ground.
      Fig 7: Measuring Resistance Between Video Camera C4360-5, Circuit GD149 (BK/ GY) And Ground
      G06260918Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to H11.
    • No  : REPAIR the circuit. TEST the system for normal operation.
  11. H11 CHECK THE VIDEO CAMERA VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND WITH THE AUTO-DIMMING INTERIOR MIRROR (WITHOUT NAVIGATION) OR THE FDIM (WITH NAVIGATION) DISCONNECTED 
    • Disconnect: Auto-Dimming Interior Mirror C9039 (Without Navigation) or FDIM C2123 (With Navigation).
    • For vehicles with a spoiler mounted reverse camera, measure the resistance between the video camera C4357-6, circuit VMP19 (WH/ GN), harness side and ground; and between the video camera C4357-7, circuit RMP19 (BN/VT), harness side and ground.
      Fig 8: Measuring Resistance Between Video Camera C4357-6, Circuit VMP19 (WH/ GN) And Ground
      G06065136Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, measure the resistance between the video camera C4360-4, circuit VMP19 (WH/ GN), harness side and ground; and between the video camera C4360-3, circuit RMP19 (BN/VT), harness side and ground.
      Fig 9: Measuring Resistance Between Video Camera C4360-4, Circuit VMP19 (WH/ GN) And Ground
      G07811031Courtesy of FORD MOTOR CO.
    • Are the resistances greater than 10, 000 ohms? 
    • Yes  : GO to H12.
    • No  : REPAIR the circuit in question. TEST the system for normal operation.
  12. H12 CHECK THE VIDEO CAMERA VIDEO SIGNAL CIRCUITS FOR A SHORT TO VIDEO SHIELD 
    • For vehicles with a spoiler mounted reverse camera, measure the resistance between the video camera C4357-6, circuit VMP19 (WH/ GN), harness side and the video camera C4357-4, circuit DMP19 (BK), harness side.
      Fig 10: Measuring Resistance Between Video Camera C4357-6, Circuit VMP19 (WH/ GN) And Video Camera C4357-4, Circuit DMP19 (BK)
      G06065137Courtesy of FORD MOTOR CO.
    • For vehicles with a spoiler mounted reverse camera, measure the resistance between the video camera C4357-7, circuit RMP19 (BN/ VT), harness side and the video camera C4357-4, circuit DMP19 (BK), harness side.
      Fig 11: Measuring Resistance Between Video Camera C4357-7, Circuit RMP19 (BN/ VT) And Video Camera C4357-4, Circuit DMP19 (BK)
      G06065147Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, measure the resistance between the video camera C4360-4, circuit VMP19 (WH/ GN), harness side and the video camera C4360-6, circuit DMP19 (BK), harness side.
      Fig 12: Measuring Resistance Between Video Camera C4360-4, Circuit VMP19 (WH/ GN) And Video Camera C4360-6, Circuit DMP19 (BK)
      G07811034Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, measure the resistance between the video camera C4360-3, circuit RMP19 (BN/ VT), harness side and the video camera C4360-6, circuit DMP19 (BK), harness side.
      Fig 13: Measuring Resistance Between Video Camera C4360-3, Circuit RMP19 (BN/ VT) And Video Camera C4360-6, Circuit DMP19 (BK)
      G06260924Courtesy of FORD MOTOR CO.
    • Are the resistances greater than 10, 000 ohms? 
    • Yes  : GO to H13.
    • No  : REPAIR the circuit in question. TEST the system for normal operation.
  13. H13 CHECK THE VIDEO CAMERA VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE 
    • Connect: Negative Battery Cable.
    • Ignition ON.
    • For vehicles with a spoiler mounted reverse camera, measure the voltage between the video camera C4357-6, circuit VMP19 (WH/GN), harness side and ground.
      Fig 14: Measuring Voltage Between Video Camera C4357-6, Circuit VMP19 (WH/GN) And Ground
      G06065139Courtesy of FORD MOTOR CO.
    • For vehicles with a spoiler mounted reverse camera, measure the voltage between the video camera C4357-7, circuit RMP19 (BN/VT), harness side and ground.
      Fig 15: Measuring Voltage Between Video Camera C4357-7, Circuit RMP19 (BN/VT) And Ground
      G06065140Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, measure the voltage between the video camera C4360-4, circuit VMP19 (WH/GN), harness side and ground.
      Fig 16: Measuring Voltage Between Video Camera C4360-4, Circuit VMP19 (WH/GN) And Ground
      G06260927Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, measure the voltage between the video camera C4360-3, circuit RMP19 (BN/VT), harness side and ground.
      Fig 17: Measuring Voltage Between Video Camera C4360-3, Circuit RMP19 (BN/VT) And Ground
      G06260928Courtesy of FORD MOTOR CO.
    • Is any voltage present? 
    • Yes  : REPAIR the circuit in question. TEST the system for normal operation.
    • No  : GO to H14.
  14. H14 CHECK THE VIDEO SIGNAL CIRCUITS FOR AN OPEN 
    • Ignition OFF.
    • Disconnect: FDIM (With Navigation) C2123 or Auto-Dimming Interior Mirror (Without Navigation) C9039.
    • For vehicles with a spoiler mounted reverse camera, connect a fused jumper wire between the video camera C4357-6, circuit VMP19 (WH/GN), harness side and the video camera C4357-7, circuit RMP19 (BN/VT), harness side.
      Fig 18: Connecting Fused Jumper Wire Between Video Camera C4357-6, Circuit VMP19 (WH/GN) C4357-7, Circuit RMP19 (BN/VT)
      G06065141Courtesy of FORD MOTOR CO.
    • For vehicles with a decklid mounted reverse camera, connect a fused jumper wire between the video camera C4360-4, circuit VMP19 (WH/ GN), harness side and the video camera C4360-3, circuit RMP19 (BN/VT), harness side.
      Fig 19: Connecting Fused Jumper Wire Between Video Camera C4360-4, Circuit VMP19 (WH/ GN) And C4360-3, Circuit RMP19 (BN/VT)
      G06260930Courtesy of FORD MOTOR CO.
    • For vehicles without navigation, measure the resistance between the auto-dimming interior mirror C9039-8, circuit VMP19 (WH/GN), harness side and the auto-dimming interior mirror C9039-16, circuit RMP19 (BN/VT), harness side.
      Fig 20: Measuring Resistance Between Auto-Dimming Interior Mirror C9039-8, Circuit VMP19 (WH/GN) And Mirror C9039-16, Circuit RMP19 (BN/VT)
      G06133546Courtesy of FORD MOTOR CO.
    • For vehicles with navigation, measure the resistance between the FDIM C2123-3, circuit VMP19 (WH/GN), harness side and the FDIM C2123-9, circuit RMP19 (BN/VT), harness side.
      Fig 21: Measuring Resistance Between FDIM C2123-3, Circuit VMP19 (WH/GN) And FDIM C2123-9, Circuit RMP19 (BN/VT)
      G06065142Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 
    • Yes  : REMOVE the jumper wire. CARRY OUT the video camera component test. If the camera is inoperative, INSTALL a new video camera. REFER to VIDEO CAMERA  . TEST the system for normal operation.
    • No  : REMOVE the jumper wire. GO to H15.
  15. H15 CHECK THE VIDEO SIGNAL CIRCUIT (+) FOR AN OPEN 
    • For vehicles without navigation with a spoiler mounted reverse camera, measure the resistance between the auto-dimming interior mirror C9039-8, circuit VMP19 (WH/GN), harness side and the video camera C4357-6, circuit VMP19 (WH/GN), harness side.
      Fig 22: Measuring Resistance Between Auto-Dimming Interior Mirror C9039-8 And Video Camera C4357-6, Circuit VMP19 (WH/GN)
      G06260933Courtesy of FORD MOTOR CO.
    • For vehicles with navigation with a spoiler mounted reverse camera, measure the resistance between the FDIM C2123-3, circuit VMP19 (WH/GN), harness side and the video camera C4357-6, circuit VMP19 (WH/GN), harness side.
      Fig 23: Measuring Resistance Between FDIM C2123-3 And Video Camera C4357-6, Circuit VMP19 (WH/GN)
      G06065143Courtesy of FORD MOTOR CO.
    • For vehicles without navigation with a decklid mounted reverse camera, measure the resistance between the auto-dimming interior mirror C9039-8, circuit VMP19 (WH/GN), harness side and the video camera C4360-4, circuit VMP19 (WH/GN), harness side.
      Fig 24: Measuring Resistance Between Auto-Dimming Interior Mirror C9039-8 And Video Camera C4360-4, Circuit VMP19 (WH/GN)
      G06260935Courtesy of FORD MOTOR CO.
    • For vehicles with navigation with a decklid mounted reverse camera, measure the resistance between the FDIM C2123-3, circuit VMP19 (WH/GN), harness side and the video camera C4360-4, circuit VMP19 (WH/GN), harness side.
      Fig 25: Measuring Resistance Between FDIM C2123-3 And Video Camera C4360-4, Circuit VMP19 (WH/GN)
      G06260936Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : REPAIR circuit RMP19 (BN/VT). TEST the system for normal operation.
    • No  : REPAIR circuit VMP19 (WH/GN). TEST the system for normal operation.
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