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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001C2ML |  
                        | Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 -                    
                                       ] |  
                        | Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): U1000; CAN Communication Failure (Message Registry); 2019 - 2022 MY Avalon HV [04/2018 -        ] |  
                     
                        
                           | DTC | U1000 | CAN Communication Failure (Message Registry) |  DESCRIPTIONIf DTC U1000 is stored frequently, duplicate the problem symptoms and  perform troubleshooting again even if the DTC is not output when rechecking for DTCs. Parking Assist ECU
                     
                        
                        
                        
                        
                        
                     
                     
                        
                           | DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |  
                           | U1000 | CAN Communication Failure (Message Registry) | ECU malfunction | Parking assist ECU | Panoramic View Monitor |  Television Camera Assembly
                     
                        
                        
                        
                        
                        
                     
                     
                        
                           | DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |  
                           | U1000 | CAN Communication Failure (Message Registry) | ECU malfunction | Television camera assembly | Parking Assist Camera |  PROCEDURE(a) Clear the DTCs. Chassis > Panoramic View Monitor > Clear DTCsChassis > Parking Assist Camera > Clear DTCs(b) Check for DTCs. Chassis > Panoramic View Monitor > Trouble CodesChassis > Parking Assist Camera > Trouble Codes
                     
                        
                           | Result | Proceed to |  
                           | No DTCs are output | A |  
                           | DTC U1000 is output ("Panoramic View Monitor") | B |  
                           | DTC U1000 is output ("Parking Assist Camera") | C |  HINT: If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again, even if the DTC was not output when rechecking for DTCs. Click here
                        
                           
                              ![2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): PROBLEM SYMPTOMS TABLE](/t3Portal/stylegraphics/info.gif)  |