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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001B4G6 |  
                        | Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 -                    
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                        | Title: A25A-FXS (ENGINE CONTROL): KNOCK SENSOR: INSTALLATION; 2019 - 2022 MY Avalon HV [04/2018 -        ] |  INSTALLATIONCAUTION / NOTICE / HINTNOTICE: This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here
                        
                           
                              ![2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)  PROCEDURE1. INSTALL KNOCK CONTROL SENSOR HINT: Perform "Inspection After Repair" after replacing the knock control sensor. Click here
                        
                           
                              ![2019 MY Avalon HV [04/2018 - 08/2019]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2020 - 2021 MY Avalon HV [08/2019 - 08/2021]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  
                     
                        
                           | (a) Install the knock control sensor to the cylinder block sub-assembly with the bolt so that the knock control sensor installation position is as shown in the illustration. Torque:  21 N·m {214 kgf·cm, 15 ft·lbf} 
                                 NOTICE: 
                                    
If the knock control sensor has been struck or dropped, replace it.
Make sure that the knock control sensor is in the correct position.
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                                                | *a | Top |  
                                                | *b | Right of Vehicle |  
                                                | *c | 15° |  
                                                | *d | 5° |  |  |  (b) Connect the knock control sensor connector. 2. INSTALL INTAKE MANIFOLD Click here
                        
                           
                              ![2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; A25A-FXS (INTAKE / EXHAUST): INTAKE MANIFOLD: INSTALLATION](/t3Portal/stylegraphics/info.gif)  ![2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (INTAKE / EXHAUST): INTAKE MANIFOLD: INSTALLATION](/t3Portal/stylegraphics/info.gif)  3. PERFORM INITIALIZATION (a) Perform "Inspection After Repair" after replacing the knock control sensor. Click here
                        
                           
                              ![2019 MY Avalon HV [04/2018 - 08/2019]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2020 - 2021 MY Avalon HV [08/2019 - 08/2021]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2022 MY Avalon HV [08/2021 -        ]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |