DTC Data Analysis
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
- Plug GDS to Data Link Connector (DLC).
- Start the Engine and turn ON the Headlights and heating wire.
- Monitor the "BATTERY VOLTAGE" parameter in the "Current Data" menu of GDS.
- Monitor the value while the engine is idling.
Specification: Approx. 13 ~ 15V.
- Is the result within specifications?
YES
- Fault can be intermittent, caused by poor contact of connector or wire harness. Or, the control module's memory was not cleared after repair. Thoroughly check connectors for looseness, poor contact, bending, corrosion, deterioration, or damage.
- Repair relevant component(s) as necessary and go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Go to "WIRING INSPECTION ".