| DTC Troubleshooting: U3000-49 DTC U3000-49: ECU internal circuit malfunction 
| 
| DTC Description | DTC |  
| U3000-49 ECU internal circuit malfunction |  |  |  
|  |  
 
 
| 1. | Problem verification: 
 Problem verification 
| ?1. | Turn the vehicle to the ON mode. |  
 
| ?2. | Clear the DTCs with the HDS. 
 |  
 
| ?3. | Turn the vehicle to the OFF (LOCK) mode and then the ON mode. |  
 
| ?4. | Wait for at least 6 seconds. |  
 
| ?5. | Check for DTCs with the HDS. 
| 
| DTC Description | DTC |  
| U3000-49 ECU internal circuit malfunction |  |  |  
|  |  |  |  Is DTC U3000-49 indicated? 
|  |  |  |  |  
|  |  |  | 
Intermittent failure, the system is OK at this time.? |  |