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Home >> Jeep >> 2021 >> Compass Altitude, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Forward Facing Camera Module (FFCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C14A5-00-Sensor Blinded >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. With the scan tool, read Forward Facing Camera Module (FCCM) DTCs and record on the repair order.

      Is the DTC active?

      Yes 

      • Go To  2

      No 

      • Make sure the lens area is free of dirt, damage and other obstructions. Clear the DTC and verify proper operation of the FFC system. If no problems are found, test complete.
      • Perform the FORWARD FACING CAMERA VERIFICATION TEST. Refer to FORWARD FACING CAMERA VERIFICATION TEST  .
  2. INSPECT FCCM MOUNTING AND LENS ALIGNMENT 
    1. Verify the FCCM lens is free from dirt and debris (mud, dirt, ice, road debris) that would compromise the function of the FFC system.
    2. Perform a thorough visual and physical inspection of the FCCM mounting bracket and location.
    3. Check for:
      • Debris on windshield obstructing lens
      • Damaged or out of alignment lens
      • Damage to the FCCM

      Were any problems found?

      Yes 

      No 

      • Go To  3
  3. CHECK RELATED HARNESS CONNECTIONS 
    1. Turn the ignition off.
    2. Disconnect all FFCM harness connectors.
    3. Disconnect all related in-line harness connections (if equipped).
    4. Disconnect the related component harness connectors.
    5. Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
      • Proper connector installation.
      • Damaged connector locks.
      • Corrosion.
      • Other signs of water intrusion.
      • Weather seal damage (if equipped).
      • Bent terminals.
      • Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
      • Terminals that have been pushed back into the connector cavity.
      • Perform a terminal drag test on each connector terminal to verify proper terminal tension.

      Repair any conditions that are found.

    6. Reconnect all FFCM harness connectors. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
    7. Reconnect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
    8. Reconnect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
    9. With the scan tool, erase DTCs.
    10. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
    11. With the scan tool, read FFCM DTCs.

      Did the DTC return?

      Yes 

      No