Component Inspection

Check internal errors of MM 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 Internal Errors Of MM CAN Communication Units

   Courtesy of HYUNDAI MOTOR AMERICA
   Fig 2: MM CAN Communication Units Connector End View

   Courtesy of HYUNDAI MOTOR AMERICA

   *MM CAN communication units: IPM (Intelligent integrated Platform Module), CLU (Cluster), HU (Head Unit), Monitor, RRC (Rear Remote Control), AMP (Amplifier).

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.