Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual: System Diagram
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
Parts Location
PARTS LOCATION ILLUSTRATION *A w/o AVS *B for 2WD *C for AWD - - *1 FRONT SPEED SENSOR RH *2 FRONT SPEED SENSOR LH *3 FRONT AXLE HUB SUB-ASSEMBLY RH - FRONT SPEED S ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS (a) Interview the customer and confir ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual > Smart Access System With Push-button Start (for Start Function): Lost Communication with ECM / PCM (U0100,U0140,U0142,U0155,U1117)
DESCRIPTION These DTCs are stored when there is a CAN communication malfunction between the certification ECU (smart key ECU assembly), ECM, main body ECU (multiplex network body ECU) or combination meter assembly, and data from the option connector (bus buffer ECU) cannot be received. DTC No. ...
Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual > Intelligent Clearance Sonar System: Vehicle Information Unmatched (C168D)
DESCRIPTION If the vehicle information stored in the main body ECU (multiplex network body ECU) which is sent via CAN communication during the clearance warning ECU assembly self-diagnosis does not match that of clearance warning ECU assembly, DTC C168D is stored. DTC No. Detection Item DTC D ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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