SYSTEM DIAGRAM
Transmitting ECU (Transmitter) | Receiving ECU | Signal | Communication Method |
---|---|---|---|
Skid control ECU (Brake actuator assembly) | Steering angle sensor | Steering angle sensor request signal | CAN communication system |
Steering angle sensor | Skid control ECU (Brake actuator assembly) | Steering angle sensor signal | CAN communication system |
Skid control ECU (Brake actuator assembly) |
| Yaw rate and acceleration request signal | CAN communication system |
| Skid control ECU (Brake actuator assembly) | Yaw rate and acceleration signal | CAN communication system |
Skid control ECU (Brake actuator assembly) | ECM |
| CAN communication system |
ECM | Skid control ECU (Brake actuator assembly) |
| CAN communication system |
Skid control ECU (brake actuator assembly) | Power steering ECU assembly |
| CAN communication system |
Power steering ECU assembly | Skid control ECU (Brake actuator assembly) | Power steering system data signal | CAN communication system |
Main body ECU (multiplex network body ECU) | Skid control ECU (Brake actuator assembly) |
| CAN communication system |
Skid control ECU (Brake actuator assembly) | Combination meter assembly |
| CAN communication system |
Airbag sensor assembly | Skid control ECU (Brake actuator assembly) | Secondary collision brake request signal | CAN communication system |
*1: for Optitron Meter Type
*2: for TFT Meter Type
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Dynamic Radar Cruise Control System: Lost Communication with ECM/PCM "A" Missing Message (U010087,U010487,U012287)
DESCRIPTION The ECM communicates with each sensor and ECU via CAN communication. If any malfunction is detected in a CAN communication circuit, one or more CAN communication system DTCs are stored. DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from U0100 ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Heated Steering Wheel System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected ...