Component Inspection

WARNING: This page is about a different car, the 2018 Kia Forte5 and 2018 Kia Forte. However, it is still accessible from the selected car via links, so may be relevant.

■ Check Internal Errors Of CAN Communication Units.

Connect GDS.
IG "ON" and engine "OFF".
Select "Diagnostic Trouble Codes (DTC) " mode.
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).
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.