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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> (Forward Facing Camera Module (FFCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C1000-17-Battery - Circuit Voltage Above Threshold >> Diagnostic Test

Diagnostic Test

  1. CHECK THE PCM FOR RELATED DTCS 
    1. Start the Engine.
    2. With the scan tool, read Powertrain Control Module (PCM) DTCs and record on the repair order.

      Are there any PCM charging or battery related DTCs set?

      Yes 

      • Repair the DTC(s) set in the PCM. Refer to the appropriate diagnostic information DTC INDEX .

      No 

      • Go To  2
  2. CHECK FOR AN ACTIVE DTC 
    1. With the scan tool, read Forward Facing Camera Module (FFCM) DTCs and record on the repair order.

      Is the DTC active?

      Yes 

      • Go To  3

      No 

  3. CHECK RELATED WIRING AND HARNESS CONNECTIONS 
    1. Turn the ignition off.
    2. Disconnect all related 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 information along with the When Monitored and Set Conditions above, operate the vehicle within the conditions that set the DTC.
    11. With the scan tool, read FFCM DTCs.

      Did the DTC return?

      Yes 

      • Replace the FFCM in accordance with the Service Information.
      • Perform the FORWARD FACING CAMERA VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

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