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: Checking CAN Communication Units Internal Errors

   Courtesy of HYUNDAI MOTOR AMERICA
   Fig 2: Identifying CAN Communication Units Connector Terminals

   Courtesy of HYUNDAI MOTOR AMERICA

   * CAN communication units: IPM (Intelligent integrated Platform Module), DDM (Drive Door Module), ADM (Assist Door Module), CLU (Cluster), PSM (Power Seat Module), SCM (Steering Control Module), MFSW (Multi-Function Switch), SWRC (Steering Wheel Remote Controller), SMK (Smart Key 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.