| 
                     
                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001AYSM |  
                        | Model Year Start: 2019 | Model: Avalon | Prod Date Range: [04/2018 -                    
                                       ] |  
                        | Title: 2GR-FKS (ENGINE CONTROL): MASS AIR FLOW METER: REMOVAL; 2019 - 2022 MY Avalon [04/2018 -        ] |  REMOVALCAUTION / NOTICE / HINTThe necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during mass air flow meter sub-assembly removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Replaced
                     
                        
                        
                        
                        
                     
                     
                        
                           | Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |  
                           | Replacement of mass air flow meter sub-assembly | Inspection after repair | 
                                 
                                    
Poor idle, etc.
Engine start function, etc.
 | 
                                 
                                    
                                       
                                          ![2019 MY Avalon [04/2018 - 08/2019]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2020 - 2022 MY Avalon [08/2019 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  PROCEDURE1. REMOVE MASS AIR FLOW METER SUB-ASSEMBLY 
                     
                        
                           | (a) Disconnect the mass air flow meter sub-assembly connector. |  |  (b) Remove the 2 screws and mass air flow meter sub-assembly from the air cleaner cap sub-assembly. NOTICE: If the mass air flow meter sub-assembly has been struck or dropped, replace it. |