| Error Item | Failure Symptom | Inspection Items  | Detailed Inspections  | Relevant Parts/ Components | 
| Screen display | LCD-TFT screen does not turn on | 
 | | 1) | Check the connector attachments  |  
 
| 2) | Check B+, IGN and GND wiring  |  
 
 | Connectors, wiring, fuses, dashboard | 
| Warning light | Airbag warning lamp malfunction | 
 | | 1) | Check airbag + signal (connectors)  |  
 
| 2) | Check C-CAN (ACU4) signal  |  
 
| 3) | Check the FPC attachment inside the dashboard  |  
 
 | ACU Connectors, wiring, fuses, dashboard | 
| Mode conversion | Integrated driving mode malfunction | 
 | | 1) | Check the switch input (connector)  |  
 
| 2) | Check the switch signal input (disconnection or shorting)  |  
 
| 3) | Check conversion with dashboard component  |  
 
 | Switch connector, wiring dashboard | 
| Warning Sound | No dashboard alarm | 
 | | 1) | Check the speaker output connector  |  
 
 | Speaker connectors, wiring dashboard | 
| Fuel indicator | Faulty fuel gauge indication | 
 | | 1) | Check fuel input and GND connectors (open, short or input resistance values)  |  
 
 | Fuel sender connector, wiring dashboard |