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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001AYRU |  
                        | Model Year Start: 2019 | Model: Avalon | Prod Date Range: [04/2018 - 08/2021] |  
                        | Title: 2GR-FKS (ENGINE CONTROL): CAMSHAFT OIL CONTROL SOLENOID: REMOVAL; 2019 - 2021 MY Avalon [04/2018 - 08/2021] |  REMOVALCAUTION / NOTICE / HINTThe necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during camshaft timing oil control solenoid assembly removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/Replaced
                     
                        
                        
                        
                        
                     
                     
                        
                           | Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |  
                           | Battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane departure alert system (w/ Steering Control) | 
                                 
                                    
                                       
                                          ![2019 - 2021 MY Avalon [04/2018 - 08/2021]; PRE-COLLISION: PRE-COLLISION SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Pre-collision system |  
                           | Intelligent Clearance Sonar System*1 |  
                           | Lighting System (for Gasoline Model with Cornering Light) |  
                           | Memorize steering angle neutral point | Parking Assist Monitor System | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Panoramic View Monitor System | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Replacement of ECM | Vehicle Identification Number (VIN) registration | MIL comes on | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: REGISTRATION](/t3Portal/stylegraphics/info.gif)  |  
                           | ECU communication ID registration (Immobiliser system) | Engine start function | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon [04/2018 - 08/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)  ![2021 - 2022 MY Avalon [08/2020 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Gas leak from exhaust system is repaired | 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)  |  
                           | Replacement of ECM (If transaxle compensation code read from ECM) | 
                                 
                                    
Perform reset memory*2
Transfer transaxle compensation code
Perform road test to allow ECM to learn
 | 
                                 
                                    
Large shift shock
Deterioration of fuel efficiency
 | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; UA80E (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif) for Initialization 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; UA80E (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE SYSTEM: REGISTRATION](/t3Portal/stylegraphics/info.gif) for Registration |  
                           | Replacement of ECM (If transaxle compensation code not read from ECM) | 
                                 
                                    
Perform reset memory*2
Reset transaxle compensation code
Perform road test to allow ECM to learn
 |  
                           | Replacement of ECM | Code registration (Smart Key System (for Start Function)) | 
                                 
                                    
Wireless Door Lock Control System
Smart Key System (for Entry Function)
Smart Key System (for Start Function)
Steering lock function
 | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon [04/2018 - 08/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)  ![2021 - 2022 MY Avalon [08/2020 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Suspension, tires, etc. | 
                                 
                                    
Measure ultrasonic sensor detection angle
Ultrasonic sensor detection angle registration
 | 
                                 
                                    
Intelligent Clearance Sonar System
Intuitive Parking Assist System
 | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for Gasoline Model): CALIBRATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Rear television camera assembly optical axis adjustment (Back camera position setting) | Parking Assist Monitor System | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif) for Initialization 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM (for Gasoline Model): CALIBRATION](/t3Portal/stylegraphics/info.gif) for Calibration |  
                           | 
                                 
                                    
Parking assist ECU initialization
Adjust steering angle
Television camera assembly optical axis adjustment (Back camera position setting)
 | Panoramic View Monitor System | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif) for Initialization 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): CALIBRATION](/t3Portal/stylegraphics/info.gif) for Calibration |  
                           | Perform headlight ECU sub-assembly LH initialization | Lighting system (for Gasoline Model with Cornering Light) | 
                                 
                                    
                                       
                                          ![2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model with Cornering Light): INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  
                           | Front wheel alignment adjustment | Perform system variant learning and acceleration sensor zero point calibration. | 
                                 
                                    
VSC is disabled or malfunctions
DTCs are output
Slip indicator light illuminates
ABS warning light illuminates
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                                          ![2019 - 2021 MY Avalon [04/2018 - 08/2021]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model): CALIBRATION](/t3Portal/stylegraphics/info.gif)  |  
                     
                        
*1: When performing learning using the Techstream.
Click here
                                 
                                    
                                       ![2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for Gasoline Model): CALIBRATION](/t3Portal/stylegraphics/info.gif) 
*2: Not necessary when ECM replaced with new one.
 PROCEDURE1. REMOVE V-BANK COVER SUB-ASSEMBLY Click here
                        
                           
                              ![2019 - 2021 MY Avalon [04/2018 - 08/2021]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+](/t3Portal/stylegraphics/info.gif)  2. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 2) 
                     
                        
                           | (a) Disconnect the camshaft timing oil control solenoid assembly connector. |  |  (b) Remove the 2 bolts and camshaft timing oil control solenoid assembly from the timing chain cover assembly. NOTICE: If the camshaft timing oil control solenoid assembly has been struck or dropped, replace it. (c) Remove the O-ring from the camshaft timing oil control solenoid assembly. 
                     NOTICE: 
                        
If the O-ring comes off in the timing chain cover assembly, make sure to remove it.
Do not drop the O-ring into the timing chain cover assembly.
 3. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1) 
                     
                        
                           | (a) Disconnect the camshaft timing oil control solenoid assembly connector. |  |  (b) Disengage the clamp to disconnect the engine wire. (c) Remove the 2 bolts and camshaft timing oil control solenoid assembly from the timing chain cover assembly. NOTICE: If the camshaft timing oil control solenoid assembly has been struck or dropped, replace it. (d) Remove the O-ring from the camshaft timing oil control solenoid assembly. 
                     NOTICE: 
                        
If the O-ring comes off in the timing chain cover assembly, make sure to remove it.
Do not drop the O-ring into the timing chain cover assembly.
 4. REMOVE FRONT FENDER APRON SEAL RH Click here
                        
                           
                              ![2019 - 2021 MY Avalon [04/2018 - 08/2021]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+](/t3Portal/stylegraphics/info.gif)  5. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1) 
                     
                        
                           | (a) Disconnect the camshaft timing oil control solenoid assembly connector. |  |  (b) Remove the 2 bolts and camshaft timing oil control solenoid assembly from the timing chain cover assembly. NOTICE: If the camshaft timing oil control solenoid assembly has been struck or dropped, replace it. (c) Remove the O-ring from the camshaft timing oil control solenoid assembly. 
                     NOTICE: 
                        
If the O-ring comes off in the timing chain cover assembly, make sure to remove it.
Do not drop the O-ring into the timing chain cover assembly.
 6. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE Click here
                        
                           
                              ![2019 - 2021 MY Avalon [04/2018 - 08/2021]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL](/t3Portal/stylegraphics/info.gif)  7. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2) 
                     
                        
                           | (a) Disconnect the camshaft timing oil control solenoid assembly connector. |  |  (b) Remove the 2 bolts and camshaft timing oil control solenoid assembly from the timing chain cover assembly. NOTICE: If the camshaft timing oil control solenoid assembly has been struck or dropped, replace it. (c) Remove the O-ring from the camshaft timing oil control solenoid assembly. 
                     NOTICE: 
                        
If the O-ring comes off in the timing chain cover assembly, make sure to remove it.
Do not drop the O-ring into the timing chain cover assembly.
 |