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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Radio Frequency Module (RF Hub) - Electrical Diagnostics) >> DTC Troubleshooting >> B1046-01 - Front Passenger Door Handle Sense - General Electrical Failure >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR A SMART DOOR HANDLE CONFIGURATION 
    NOTE:

    If there are any other RF Hub DTCs, perform the diagnostic procedure for them before proceeding.

    1. With the scan tool select the RF Hub and verify the configuration for a smart door handle is present on the front right door.

      Is a smart door handle present?

      Yes 

      • Go To  2

      No 

      • With a regular door handle installed, disable the Right Front Door Handle under the Miscellaneous Functions tab of the scan tool in the RFHM.
  2. CHECK FOR A SMART DOOR HANDLE 
    1. Verify that the smart sensor (magnet) is present in the door handle end cap.

      Is the smart sensor (magnet) in the door handle cap?

      Yes 

      • Go To  3

      No 

  3. CHECK FOR AN ACTIVE DTC 
    NOTE:

    If there are any other RF Hub DTCs, perform the diagnostic procedure for them before proceeding.

    1. Turn the ignition on.
    2. Using the scan tool, record and erase the DTCs.
    3. Make sure that the door handle is in the home position (not pulled).
    4. With the scan tool, select "RFH", "Data" and scroll to "Last Message: RIGHT FRONT Door Handle Hall Signal".
    5. Observe the value field.

      Does the scan tool display: YES?

      Yes 

      No 

      • Go To  4
  4. TEST FOR STUCK LOCK SWITCH 
    1. With the scan tool, select "RFH", "Data" and scroll to "Last Message: RIGHT FRONT Door Handle Lock Signal".
    2. Observe the value field.

      Does the scan tool display: YES?

      Yes 

      No 

      • Go To  5
  5. DOOR HANDLE OPERATION 
    1. Open the RIGHT FRONT Door window.
    2. Turn the ignition off and close all doors.
    3. Have the FOBIK outside the RIGHT FRONT Door and within 10 cm. and 1.5 m. (4 in. and 5 ft.) of the RIGHT FRONT door handle.
      NOTE:

      In the next step, wait two (2) seconds between each Lock and Unlock activation as there is a two second delay after each Lock action.

    4. Lock and Unlock the RIGHT FRONT Door by the outside handle four (4) times.

      Did the Right Front Exterior Door Handle Lock and Unlock the door as it should?

      Yes 

      No