| 
                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM100000001FJ26 | 
                      
                     
                        | 
                           Model Year Start: 2019 | 
                        
                           Model: RAV4 | 
                        
                           Prod Date Range: [11/2018 -                    
                                       ] | 
                      
                     
                        | 
                           Title: WIPER / WASHER: WIPER AND WASHER SYSTEM: Washer Fluid Level Warning Switch Circuit; 2019 - 2025 MY RAV4 RAV4 HV [11/2018 -        ] | 
                      
                   
                  
                     
                        
                           | 
                               Washer Fluid Level Warning Switch Circuit 
                            | 
                         
                     
                   
                   
                  DESCRIPTION
                  When the washer fluid level is lower than a certain level, a warning message is displayed on the combination meter assembly. 
                   
                  WIRING DIAGRAM
                   
                   
                  PROCEDURE
                   
                  
                     
                        
                           | 
                               1.  
                            | 
                           
                               READ VALUE USING TECHSTREAM (WASHER LEVEL WARNING SWITCH) 
                            | 
                         
                     
                   
                  (a) Connect the Techstream to the DLC3. 
                  (b) Turn the ignition switch to ON. 
                  (c) Turn the Techstream on. 
                  (d) Enter the following menus: Body Electrical / Combination Meter / Data List. 
                  (e) Read the Data List according to the display on the Techstream. 
                  Body Electrical > Combination Meter > Data List
                  
                     
                        
                        
                        
                        
                        
                     
                     
                        
                           | 
                               Tester Display 
                            | 
                           
                               Measurement Item 
                            | 
                           
                               Range 
                            | 
                           
                               Normal Condition 
                            | 
                           
                               Diagnostic Note 
                            | 
                         
                     
                     
                        
                           | 
                               Washer Level Warning Switch 
                            | 
                           
                               Windshield washer JAR assembly (Level warning switch) state 
                            | 
                           
                               OFF or ON 
                            | 
                           
                               ON: Washer fluid level low 
                              OFF: Washer fluid level not low 
                            | 
                           
                               - 
                            | 
                         
                     
                   
                  Body Electrical > Combination Meter > Data List
                  
                     
                        
                     
                     
                        
                           | 
                               Tester Display 
                            | 
                         
                     
                     
                        
                           | 
                               Washer Level Warning Switch 
                            | 
                         
                     
                   
                  OK:  
                  The Techstream display changes correctly in response to the washer fluid level. 
                  
                  
                     
                        
                           
                              
                                 | 
NG
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               2.  
                            | 
                           
                               CHECK LEVEL WARNING SWITCH ASSEMBLY 
                            | 
                         
                     
                   
                  (a) Disconnect the A3 level warning switch assembly connector. 
                  (b) Check the level warning switch assembly. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                  
                  
                     
                        
                           
                              
                                 | 
OK
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               3.  
                            | 
                           
                               CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND) 
                            | 
                         
                     
                   
                  (a) Disconnect the A3 level warning switch assembly connector. 
                  (b) Disconnect the G19 combination meter assembly connector. 
                  (c) Measure the resistance according to the value(s) in the table below. 
                  Standard Resistance:  
                  
                     
                        
                        
                        
                     
                     
                        
                           | 
                               Tester Connection 
                            | 
                           
                               Condition 
                            | 
                           
                               Specified Condition 
                            | 
                         
                     
                     
                        
                           | 
                               A3-1 (S) - G19-14 (WLVL) 
                            | 
                           
                               Always 
                            | 
                           
                               Below 1 Ω 
                            | 
                         
                        
                           | 
                               A3-2 (E) - Body ground 
                            | 
                           
                               Always 
                            | 
                           
                               Below 1 Ω 
                            | 
                         
                        
                           | 
                               A3-1 (S) or G19-14 (WLVL) - Body ground 
                            | 
                           
                               Always 
                            | 
                           
                               10 kΩ or higher 
                            | 
                         
                     
                   
                  
                  
                     
                        
                           | NG | 
                           
                               
                            | 
                           
                               REPAIR OR REPLACE HARNESS OR CONNECTOR 
                            | 
                         
                     
                   
                  
                |