Engine System Diagnosis
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.
- Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode.
- Turn "ON" the Ignition Switch.
- Using GDS, check if there is an error in Engine system.
- Are any DTCs present?
YES
- This DTC appears when the CAN messages from PCM (ECM) is invalidate.
- Repair the vehicle according to the engine system service guide.
NO
- Fault can be intermittent, caused by poor connection in power harness (Ignition +) and/or ESP (ESC)'s connector. Or, ESP (ESC) memory was not cleared after repair. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.