Component Inspection

■ Check Internal Errors Of CAN Communication Units. 

1. Connect GDS.
2. IG "ON" and engine "OFF".
3. Select "Diagnostic Trouble Codes (DTC)  " mode.
4. Disconnect CAN communication units one by one and monitor DTC to find the cause.

   *CAN communication units: BCM(Body Control Module), PSM (Power Seat Module), SMK (Smart Key), SJB(Smart Junction Box).

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.