Monitor DTC Status

Inspection Condition	Inspection Procedure	Reference
Ignition "ON".	Connect KDS to Data Link Connector (DLC). Ignition "ON". Select correct Vehicle Model, Year, and Engine Type with KDS. Select CAN related system. Select "Fault Code Searching".	Figures below

G13041717

Courtesy of KIA MOTORS AMERICA, INC.

G13041718

Courtesy of KIA MOTORS AMERICA, INC.

Good

Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.

No Good

Repair any CAN related DTCs first and then carefully re-do this troubleshooting guide steps.
If problem still occurs, go to "WIRING INSPECTION " procedure.