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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001YNVK |  
                        | Model Year Start: 2022 | Model: Avalon | Prod Date Range: [08/2021 -                    
                                       ] |  
                        | Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model): U010087,U012587,U012687,U012987,U015587,U110687; Lost Communication With ECM/PCM "A" Missing Message; 2022 MY Avalon [08/2021 -        ] |  
                     
                        
                           | DTC | U010087 | Lost Communication With ECM/PCM "A" Missing Message |  
                     
                        
                           | DTC | U012587 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message |  
                     
                        
                           | DTC | U012687 | Lost Communication with Steering Angle Sensor Module Missing Message |  
                     
                        
                           | DTC | U012987 | Lost Communication with Brake System Control Module Missing Message |  
                     
                        
                           | DTC | U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |  
                     
                        
                           | DTC | U110687 | Lost Communication with Electric Parking Brake Module Missing Message |  DESCRIPTIONThe forward recognition camera communicates with each sensor and ECU via CAN communication. If any malfunction is detected in a CAN communication circuit, one or more CAN communication system DTCs are stored. 
                     
                        
                        
                        
                        
                        
                        
                     
                     
                        
                           | DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from |  
                           | U010087 | Lost Communication With ECM/PCM "A" Missing Message | When the dynamic radar cruise control system is operating, a communication malfunction between the ECM and forward recognition camera is detected for 5 seconds or more. | CAN communication system | Does not come on | Radar Cruise2 |  
                           | U012587 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message | When the vehicle speed is 1 km/h (1 mph) or more, a communication error between the forward recognition camera and airbag ECU assembly continues for 5 seconds or more. | CAN communication system | Does not come on | Radar Cruise2 |  
                           | U012687 | Lost Communication with Steering Angle Sensor Module Missing Message | When the engine switch is on (IG) for 3 seconds or more, a communication error between the forward recognition camera and steering sensor continues for 5 seconds or more. | CAN communication system | Does not come on | Radar Cruise2 |  
                           | U012987 | Lost Communication with Brake System Control Module Missing Message | When the engine switch is on (IG) for 3 seconds or more, a communication error between the forward recognition camera and skid control ECU (brake actuator assembly) continues for 5 seconds or more. | CAN communication system | Does not come on | Radar Cruise2 |  
                           | U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | When the engine switch is on (IG) for 3 seconds or more, a communication error between the forward recognition camera and combination meter assembly continues for 5 seconds or more. | CAN communication system | Does not come on | Radar Cruise2 |  
                           | U110687 | Lost Communication with Electric Parking Brake Module Missing Message | When the engine switch is on (IG) for 3 seconds or more, a communication error between the forward recognition camera and skid control ECU (brake actuator assembly) continues for 5 seconds or more. | CAN communication system | Does not come on | Radar Cruise2 |  PROCEDURE
                     
                        
                           | 1.  | CHECK FOR DTCs (Radar Cruise2) |  (a) Clear the DTCs. Powertrain > Radar Cruise2 > Clear DTCs(b) Make sure that the DTC detection conditions are met. HINT: If the detection conditions are not met, the system cannot detect the malfunction. (c) Check for DTCs. Powertrain > Radar Cruise2 > Trouble Codes
                     
                        
                           | Result | Proceed to |  
                           | CAN communication system DTC is not output | A |  
                           | CAN communication system DTC is output | B |  |