| 
                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM100000001H8PU | 
                      
                     
                        | 
                           Model Year Start: 2019 | 
                        
                           Model: RAV4 HV | 
                        
                           Prod Date Range: [02/2019 -                    
                                       ] | 
                      
                     
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                           Title: HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY): P322F64; Communication Error from Airbag to Generator Signal Plausibility Failure; 2019 - 2025 MY RAV4 HV [02/2019 -        ] | 
                      
                   
                  
                     
                        
                           | 
                               DTC 
                            | 
                           
                               P322F64 
                            | 
                           
                               Communication Error from Airbag to Generator Signal Plausibility Failure 
                            | 
                         
                     
                   
                   
                  DESCRIPTION
                  Refer to the description for DTC P322F11. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                        
                        
                        
                        
                        
                     
                     
                        
                           | 
                               DTC No. 
                            | 
                           
                               Detection Item 
                            | 
                           
                               DTC Detection Condition 
                            | 
                           
                               Trouble Area 
                            | 
                           
                               MIL 
                            | 
                           
                               Warning Indicate 
                            | 
                         
                     
                     
                        
                           | 
                               P322F64 
                            | 
                           
                               Communication Error from Airbag to Generator Signal Plausibility Failure 
                            | 
                           
                               Abnormal communication signal: 
                              Communication from the airbag sensor assembly stopped and signal plausibility failure has been detected for a certain period. 
                              (1 trip detection logic) 
                            | 
                           
                              
                                 
                                    - 
Wire harness or connector
 
                                    - 
Airbag sensor assembly
 
                                    - 
Inverter with converter assembly
 
                                  
                               
                            | 
                           
                               Does not come on 
                            | 
                           
                               Master Warning: 
                              Comes on 
                            | 
                         
                     
                   
                  Related Data List
                  
                     
                        
                        
                     
                     
                        
                           | 
                               DTC No. 
                            | 
                           
                               Data List 
                            | 
                         
                     
                     
                        
                           | 
                               P322F64 
                            | 
                           
                               Airbag Status (Collision) 
                            | 
                         
                     
                   
                   
                  CONFIRMATION DRIVING PATTERN
                  HINT: 
                  After repair has been completed, clear the DTCs and then check that the vehicle has returned to normal by performing the following All Readiness check procedure. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        - 
Connect the Techstream to the DLC3.
 
                        - 
Turn the ignition switch to ON and turn the Techstream on.
 
                        - 
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
 
                        - 
Turn the ignition switch off and wait for 2 minutes or more.
 
                        - 
Turn the ignition switch to ON and turn the Techstream on.
 
                        - 
With ignition switch ON and wait for 2 minutes or more.
 
                        - 
Enter the following menus: Powertrain / Motor Generator / Utility / All Readiness.
 
                        - 
Check the DTC judgment result.
                              HINT: 
                              
                                 - 
If the judgment result shows NORMAL, the system is normal.
 
                                 - 
If the judgment result shows ABNORMAL, the system has a malfunction.
 
                                 - 
If the judgment result shows INCOMPLETE, perform driving pattern again.
 
                               
                            
                         
                      
                   
                   
                  WIRING DIAGRAM
                  Refer to the wiring diagram for DTC P322F11. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                   
                  CAUTION / NOTICE / HINT
                  
                  NOTICE: 
                  After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                   
                  PROCEDURE
                   
                  
                     
                        
                           | 
                               1.  
                            | 
                           
                               CHECK DTC OUTPUT (SRS AIRBAG) 
                            | 
                         
                     
                   
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                           
                              Result
                            | 
                           
                               Proceed to 
                            | 
                         
                     
                     
                        
                           | 
                               Airbag system DTCs are not output. 
                            | 
                           
                               A 
                            | 
                         
                        
                           | 
                               Airbag system DTCs are output. 
                            | 
                           
                               B 
                            | 
                         
                     
                   
                  
                  
                     
                        
                           
                              
                                 | 
A
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                           
                              
                                 | 
NEXT
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               3.  
                            | 
                           
                               CHECK DTC OUTPUT (MOTOR GENERATOR) 
                            | 
                         
                     
                   
                  (a) Connect the Techstream to the DLC3. 
                  (b) Turn the ignition switch to ON and wait for 2 minutes or more. 
                  (c) Enter the following menus: Powertrain / Motor Generator / Trouble Codes. 
                  (d) Check for DTCs. 
                  Powertrain > Motor Generator > Trouble Codes
                  
                     
                        
                           
                              Result
                            | 
                           
                               Proceed to 
                            | 
                         
                     
                     
                        
                           | 
                               P322F64 is output again. 
                            | 
                           
                               A 
                            | 
                         
                        
                           | 
                               P322F64 is not output. 
                            | 
                           
                               B 
                            | 
                         
                     
                   
                  (e) Turn the ignition switch off. 
                  
                  
                     
                        
                           
                              
                                 | 
A
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               4.  
                            | 
                           
                               CHECK CONNECTOR CONNECTION CONDITION (INVERTER WITH CONVERTER ASSEMBLY CONNECTOR) 
                            | 
                         
                     
                   
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                           | 
                               Result 
                            | 
                           
                               Proceed to 
                            | 
                         
                     
                     
                        
                           | 
                               OK 
                            | 
                           
                               A 
                            | 
                         
                        
                           | 
                               NG (The connector is not connected securely.) 
                            | 
                           
                               B 
                            | 
                         
                        
                           | 
                               NG (The terminals are not making secure contact or are deformed, or water or foreign matter exists in the connector.) 
                            | 
                           
                               C 
                            | 
                         
                     
                   
                  
                     
                        
                           | B | 
                           
                               
                            | 
                           
                               CONNECT SECURELY 
                            | 
                         
                     
                   
                  
                     
                        
                           | C | 
                           
                               
                            | 
                           
                               REPAIR OR REPLACE HARNESS OR CONNECTOR 
                            | 
                         
                     
                   
                  
                     
                        
                           
                              
                                 | 
A
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               5.  
                            | 
                           
                               CHECK CONNECTOR CONNECTION CONDITION (AIRBAG SENSOR ASSEMBLY CONNECTOR) 
                            | 
                         
                     
                   
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                           | NG | 
                           
                               
                            | 
                           
                               CONNECT SECURELY 
                            | 
                         
                     
                   
                  
                     
                        
                           
                              
                                 | 
OK
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               6.  
                            | 
                           
                               CHECK HARNESS AND CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - AIRBAG SENSOR ASSEMBLY) 
                            | 
                         
                     
                   
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                           | NG | 
                           
                               
                            | 
                           
                               REPAIR OR REPLACE HARNESS OR CONNECTOR 
                            | 
                         
                     
                   
                  
                     
                        
                           
                              
                                 | 
OK
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               7.  
                            | 
                           
                               REPLACE AIR BAG SENSOR ASSEMBLY 
                            | 
                         
                     
                   
                  Click here
                        
                           
                               
                           
                        
                        
                           
                               
                           
                        
                        
                           
                               
                           
                        
                        
                           
                               
                           
                        
                        
                           
                               
                           
                        
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                           
                              
                                 | 
NEXT
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                     
                        
                           
                              
                                 | 
NEXT
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               9.  
                            | 
                           
                               CHECK DTC OUTPUT (MOTOR GENERATOR) 
                            | 
                         
                     
                   
                  (a) Connect the Techstream to the DLC3. 
                  (b) Turn the ignition switch to ON and wait for 2 minutes or more. 
                  (c) Enter the following menus: Powertrain / Motor Generator / Trouble Codes. 
                  (d) Check for DTCs. 
                  Powertrain > Motor Generator > Trouble Codes
                  
                     
                        
                           
                              Result
                            | 
                           
                               Proceed to 
                            | 
                         
                     
                     
                        
                           | 
                               P322F64 is not output. 
                            | 
                           
                               A 
                            | 
                         
                        
                           | 
                               P322F64 is output. 
                            | 
                           
                               B 
                            | 
                         
                     
                   
                  (e) Turn the ignition switch off. 
                  
                     
                        
                           | A | 
                           
                               
                            | 
                           
                               COMPLETED 
                            | 
                         
                     
                   
                  
                   
                  
                     
                        
                           | 
                               10.  
                            | 
                           
                               CHECK FOR INTERMITTENT PROBLEMS 
                            | 
                         
                     
                   
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                  
                     
                        
                           | NG | 
                           
                               
                            | 
                           
                               REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA 
                            | 
                         
                     
                   
                  
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