Component Inspection

■ Check internal errors of CAN communication in PDM 

1. Replace with a known-good PDM after removing installed PDM.
2. Connect GDS.
3. IG "ON" and engine "OFF".
4. Select "DTC Analysis" mode.
   Fig 1: Checking Internal Errors Of CAN Communication In PDM

   Courtesy of KIA MOTORS AMERICA, INC.
   Fig 2: Identifying PCM, ESC And Instrument Cluster Connector Terminals

   Courtesy of KIA MOTORS AMERICA, INC.
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.