| 
                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM100000001EPD0 | 
                      
                     
                        | 
                           Model Year Start: 2019 | 
                        
                           Model: RAV4 | 
                        
                           Prod Date Range: [11/2018 - 02/2019] | 
                      
                     
                        | 
                           Title: LIGHTING (EXT): LIGHTING SYSTEM (w/o Headlight ECU): U010087,U012587,U012987,U014087; Lost Communication with ECM/PCM "A" Missing Message; 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019] | 
                      
                   
                  
                     
                        
                           | 
                               DTC 
                            | 
                           
                               U010087 
                            | 
                           
                               Lost Communication with ECM/PCM "A" Missing Message 
                            | 
                         
                     
                   
                  
                     
                        
                           | 
                               DTC 
                            | 
                           
                               U012587 
                            | 
                           
                               Lost Communication with Multi-axis Acceleration Sensor Module Missing Message 
                            | 
                         
                     
                   
                  
                     
                        
                           | 
                               DTC 
                            | 
                           
                               U012987 
                            | 
                           
                               Lost Communication with Brake System Control Module Missing Message 
                            | 
                         
                     
                   
                  
                     
                        
                           | 
                               DTC 
                            | 
                           
                               U014087 
                            | 
                           
                               Lost Communication with Body Control Module Missing Message 
                            | 
                         
                     
                   
                   
                  DESCRIPTION
                  
                     
                        
                        
                        
                        
                        
                        
                     
                     
                        
                           | 
                               DTC No. 
                            | 
                           
                               Detection Item 
                            | 
                           
                               DTC Detection Condition 
                            | 
                           
                               Trouble Area 
                            | 
                           
                               DTC Output from 
                            | 
                           
                               Note 
                            | 
                         
                     
                     
                        
                           | 
                               U010087 
                            | 
                           
                               Lost Communication with ECM/PCM "A" Missing Message 
                            | 
                           
                               Communication stop occurs between the forward recognition camera and ECM continuously for 5 seconds or more. 
                            | 
                           
                              
                                 
                                    - 
CAN communication system
 
                                    - 
ECM
 
                                    - 
Forward recognition camera
 
                                  
                               
                            | 
                           
                               Front Recognition Camera (Front Lighting Control) 
                            | 
                           
                               - 
                            | 
                         
                        
                           | 
                               U012587 
                            | 
                           
                               Lost Communication with Multi-axis Acceleration Sensor Module Missing Message 
                            | 
                           
                               Communication stop occurs between the forward recognition camera and airbag ECU assembly continuously for 5 seconds or more. 
                            | 
                           
                              
                                 
                                    - 
CAN communication system
 
                                    - 
Airbag ECU assembly
 
                                    - 
Forward recognition camera
 
                                  
                               
                            | 
                           
                               Front Recognition Camera (Front Lighting Control) 
                            | 
                           
                               - 
                            | 
                         
                        
                           | 
                               U012987 
                            | 
                           
                               Lost Communication with Brake System Control Module Missing Message 
                            | 
                           
                               Communication stop occurs between the forward recognition camera and brake actuator assembly (skid control ECU) continuously for 5 seconds or more. 
                            | 
                           
                              
                                 
                                    - 
CAN communication system
 
                                    - 
Brake actuator assembly (skid control ECU)
 
                                    - 
Forward recognition camera
 
                                  
                               
                            | 
                           
                               Front Recognition Camera (Front Lighting Control) 
                            | 
                           
                               - 
                            | 
                         
                        
                           | 
                               U014087 
                            | 
                           
                               Lost Communication with Body Control Module Missing Message 
                            | 
                           
                               Communication stop occurs between the forward recognition camera and main body ECU (multiplex network body ECU) continuously for 5 seconds or more. 
                            | 
                           
                              
                                 
                                    - 
CAN communication system
 
                                    - 
Main body ECU (multiplex network body ECU) and
 
                                    - 
Forward recognition camera
 
                                  
                               
                            | 
                           
                               Front Recognition Camera (Front Lighting Control) 
                            | 
                           
                               - 
                            | 
                         
                     
                   
                   
                  PROCEDURE
                   
                  
                  (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 / Front Recognition Camera (Front Lighting Control) / Clear DTCs. 
                  (e) Clear the DTCs. 
                  Body Electrical > Front Recognition Camera (Front Lighting Control) > Clear DTCs
                  
                     
                        
                           
                              
                                 | 
NEXT
 | 
                               
                              
                                 
                                     
                                  | 
                               
                            
                         | 
                      
                   
                   
                  
                  (a) Connect the Techstream to the DLC3. 
                  (b) Turn the ignition switch to ON. 
                  (c) Wait 5 seconds or more. 
                  (d) Turn the Techstream on. 
                  (e) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes. 
                  (f) Check for DTCs. 
                  Body Electrical > Front Recognition Camera (Front Lighting Control) > Trouble Codes
                  OK:  
                  DTCs are not output. 
                  
                  
                  
                |