Monitor DTC Status

Connect the GDS and select "System". → "BCM". → "Diagnostic Trouble Codes (DTC)".
Click the "DTC Status" to check the DTC information.
Read the "DTC Status" parameter, and Record all DTCs, DTC state and freeze frame data.
Is the same DTC set again?
YES
- Go to "WIRING INSPECTION " procedure.
NO
- This can be BCM* memory was not cleared after repair.
  → Erase the DTCs, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- This can be an intermittent fault caused by Poor Contact in Front Left Sensor*'s and/or BCM*'s connector.
  → Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  
  → Repair or replace the harness/connector as necessary, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

NOTE: BCM*: "IBU".
Front Left Sensor*: "PARKING DISTANCE WARNING FORWARD LH (OUT)".