Component Inspection

Check internal errors of CAN communication units.

1. Connect GDS.
2. IG "ON" and engine "OFF".
3. Select "DTC Analysis" mode.
4. Disconnect CAN communication units one by one and monitor DTC to find the cause.
   Fig 1: IPM - Circuit Diagram

   Courtesy of HYUNDAI MOTOR AMERICA
   Fig 2: Identifying IPM And FAM Connector Terminals

   Courtesy of HYUNDAI MOTOR AMERICA

   *CAN communication units: IPM (Inter Panel Module), FAM (Front Area Module), PDM (Power Distribution Module), DDM (Drive Door Module), ADM (Assist Door Module), ECW (Electronic Control Wiper), CLU (Cluster), MFSW (Multi Function Switch), PSM (Power Seat Module), SCM (Steering Control Module), PTM (Power Trunk Lid Module), FBWS (Front Back Warning System), DATC (Dual Auto Temperature Control Module)

5. Is the code erased?

   YES 

   Substitute with a known - good unit and check for proper operation.

   If the problem is corrected, replace the unit and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.