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                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM100000001HGBB | 
                      
                     
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                           Model Year Start: 2019 | 
                        
                           Model: RAV4 | 
                        
                           Prod Date Range: [02/2019 - 10/2019] | 
                      
                     
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                           Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: DCM POWER SOURCE CIRCUIT; 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019] | 
                      
                   
                  
                   
                  DESCRIPTION
                  This is the power source circuit to operate the DCM (Telephone Transceiver Assembly). 
                   
                  WIRING DIAGRAM
                   
                   
                  CAUTION / NOTICE / HINT
                  NOTICE: 
                  Inspect the fuses for circuits related to this system before performing the following procedure. 
                   
                  PROCEDURE
                   
                  
                     
                        
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                               1.  
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                               CHECK HARNESS AND CONNECTOR (DCM (TELEPHONE TRANSCEIVER ASSEMBLY) - BATTERY AND GROUND) 
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                               (a) Disconnect the DCM (Telephone Transceiver Assembly) connector. 
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                                                    *a 
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                                                    Front view of wire harness connector 
                                                   (to DCM (Telephone Transceiver Assembly)) 
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                  (b) Measure the resistance according to the value(s) in the table below. 
                  Standard Resistance:  
                  
                     
                        
                        
                        
                     
                     
                        
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                               Tester Connection 
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                               Condition 
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                               Specified Condition 
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                               G9-4 (E) - Body ground 
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                               Always 
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                               Below 1 Ω 
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                  (c) Measure the voltage according to the value(s) in the table below. 
                  Standard Voltage:  
                  
                     
                        
                        
                        
                     
                     
                        
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                               Tester Connection 
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                               Switch Condition 
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                               Specified Condition 
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                               G9-1 (+B) - G9-4 (E) 
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                               Ignition switch off 
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                               11 to 14 V*1 
                              10.5 to 16 V*2 
                            | 
                         
                        
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                               G9-7 (IG2) - G9-4 (E) 
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                               Ignition switch ON 
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                               11 to 14 V*1 
                              10.5 to 16 V*2 
                            | 
                         
                        
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                               G9-8 (ACC) - G9-4 (E) 
                            | 
                           
                               Ignition switch ACC 
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                               11 to 14 V*1 
                              10.5 to 16 V*2 
                            | 
                         
                     
                   
                  
                  
                     
                        
                           | NG | 
                           
                               
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                               REPAIR OR REPLACE HARNESS OR CONNECTOR 
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