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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001YNVE |  
                        | Model Year Start: 2022 | Model: Avalon | Prod Date Range: [08/2021 -                    
                                       ] |  
                        | Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model): P057504,P057549; Cruise Control System Internal Failure; 2022 MY Avalon [08/2021 -        ] |  
                     
                        
                           | DTC | P057504 | Cruise Control System Internal Failure |  
                     
                        
                           | DTC | P057549 | Cruise Control Internal Electronic Failure |  DESCRIPTIONWhen the ECM detects an internal malfunction, DTC P057504 or P057549 is stored. 
                     
                        
                        
                        
                        
                        
                        
                     
                     
                        
                           | DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from |  
                           | P057504 | Cruise Control System Internal Failure | When the dynamic radar cruise control system is operating, the ECM detects a malfunction in the internal cancel circuit for 0.4 seconds or more. | ECM | Does not come on | Radar Cruise1 |  
                           | P057549 | Cruise Control Internal Electronic Failure | When the dynamic radar cruise control system is operating, the ECM detects a malfunction in the internal STP signal circuit for 0.2 seconds or more. | ECM | Does not come on | Radar Cruise1 |  CAUTION / NOTICE / HINTNOTICE: Before replacing the ECM, refer to registration. Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)  PROCEDURE
                     
                        
                           | 1.  | CHECK FOR DTCs (Radar Cruise1) |  (a) Clear the DTCs. Powertrain > Radar Cruise1 > 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 Cruise1 > Trouble Codes
                     
                        
                           | Result | Proceed to |  
                           | DTC P057504 and P057549 are not output | A |  
                           | DTC P057504 or P057549 is output | B |  |