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                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM1000000026OMA | 
                      
                     
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                           Model Year Start: 2023 | 
                        
                           Model: RAV4 | 
                        
                           Prod Date Range: [10/2022 -                    
                                       ] | 
                      
                     
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                           Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: U11D087; Lost Local Communication with MET Missing Message; 2023 - 2025 MY RAV4 RAV4 HV [10/2022 -        ] | 
                      
                   
                  
                     
                        
                           | 
                               DTC 
                            | 
                           
                               U11D087 
                            | 
                           
                               Lost Local Communication with MET Missing Message 
                            | 
                         
                     
                   
                   
                  DESCRIPTION
                  These DTCs are stored when the radio receiver assembly detects a communication malfunction with the combination meter assembly. 
                  
                     
                        
                        
                        
                        
                        
                        
                     
                     
                        
                           | 
                               DTC No. 
                            | 
                           
                               Detection Item 
                            | 
                           
                               DTC Detection Condition 
                            | 
                           
                               Trouble Area 
                            | 
                           
                               DTC Output from 
                            | 
                           
                               Priority 
                            | 
                         
                     
                     
                        
                           | 
                               U11D087 
                            | 
                           
                               Lost Local Communication with MET Missing Message 
                            | 
                           
                               Communication malfunction between radio and display receiver assembly and combination meter assembly for 30 seconds or more 
                              (2 trip detection logic) 
                            | 
                           
                              
                                 
                                    - 
Open or short in local bus circuit
 
                                    - 
Harness or connector
 
                                    - 
Combination meter assembly
 
                                    - 
Radio and display receiver assembly
 
                                    - 
No. 2 CAN junction connector
 
                                  
                               
                            | 
                           
                               Navigation System 
                            | 
                           
                               A 
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                  WIRING DIAGRAM
                   
                   
                  CAUTION / NOTICE / HINT
                  
                     NOTICE: 
                     
                        - 
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.
Click here
                                 
                                    
                                        
                                    
                                 
                              
                            
                         
                        - 
Inspect the fuses for circuits related to this system before performing the following procedure.
 
                        - 
When replacing the combination meter assembly, make sure to replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in the combination meter assembly will not match the information from the vehicle and a DTC may be stored.
 
                        - 
Before measuring the resistance of the CAN bus, turn the ignition switch off and leave the vehicle for 1 minute or more without operating the key, switches or opening or closing the doors. After that, disconnect the cable from the negative (-) auxiliary battery terminal and leave the vehicle for 1 minute or more before measuring the resistance.
 
                        - 
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
                                 
                                    
                                        
                                    
                                 
                              
                            
                         
                      
                   
                  
                     HINT: 
                     
                        - 
Before disconnecting related connectors for inspection, push in on the connector body to check that each connector is not loose or disconnected.
 
                        - 
When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.
 
                      
                   
                   
                  PROCEDURE
                   
                  
                     
                        
                           | 
                               1.  
                            | 
                           
                               CHECK FOR CAN BUS WIRE (COMBINATION METER ASSEMBLY MAIN WIRE) 
                            | 
                         
                     
                   
                  Pre-procedure1 
                  (a) Disconnect the cable from the negative (-) auxiliary battery terminal. 
                  (b) Disconnect the G18*1 or G140*2 combination meter assembly connector. 
                  
                     
                        - 
*1: except 12.3 Inch TFT Display Type
 
                        - 
*2: for 12.3 Inch TFT Display Type
 
                      
                   
                  Procedure1 
                  (c) Measure the resistance according to the value(s) in the table below. 
                  Standard Resistance:  
                  
                     
                        
                        
                        
                     
                     
                        
                           | 
                               Tester Connection 
                            | 
                           
                               Condition 
                            | 
                           
                               Specified Condition 
                            | 
                         
                     
                     
                        
                           
                         
                     
                     
                        
                           | 
                               G18-27 (MSCH) - G18-10 (MSCL)*1 
                            | 
                           
                               Cable disconnected from negative (-) auxiliary battery terminal 
                            | 
                           
                               108 to 132 Ω 
                            | 
                         
                        
                           | 
                               G140-32 (MSCH) - G140-15 (MSCL)*2 
                            | 
                           
                               Cable disconnected from negative (-) auxiliary battery terminal 
                            | 
                           
                               108 to 132 Ω 
                            | 
                         
                     
                   
                  Post-procedure1 
                  (d) None 
                  
                  
                     
                        
                           
                              
                                 | 
NG
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                     
                        
                           | 
                               2.  
                            | 
                           
                               CHECK FOR CAN BUS WIRE (RADIO AND DISPLAY RECEIVER ASSEMBLY MAIN WIRE) 
                            | 
                         
                     
                   
                  Pre-procedure1 
                  (a) Disconnect the cable from the negative (-) auxiliary battery terminal. 
                  (b) Disconnect the G138 radio and display receiver assembly connector. 
                  Procedure1 
                  (c) Measure the resistance according to the value(s) in the table below. 
                  Standard Resistance:  
                  
                     
                        
                        
                        
                     
                     
                        
                           | 
                               Tester Connection 
                            | 
                           
                               Condition 
                            | 
                           
                               Specified Condition 
                            | 
                         
                     
                     
                        
                           | 
                               G138-11 (CNH1) - G138-12 (CNL1) 
                            | 
                           
                               Cable disconnected from negative (-) auxiliary battery terminal 
                            | 
                           
                               108 to 132 Ω 
                            | 
                         
                     
                   
                  Post-procedure1 
                  (d) None 
                  
                  
                     
                        
                           | NG | 
                           
                               
                            | 
                           
                               REPAIR OR REPLACE HARNESS OR CONNECTOR 
                            | 
                         
                     
                   
                  
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