SYSTEM DIAGRAM
Transmitting ECU | Receiving ECU | Signal | Communication Method |
---|---|---|---|
Main body ECU (multiplex network body ECU) | Multiplex network door ECU |
| CAN |
Multiplex network door ECU | Main body ECU (multiplex network body ECU) |
| CAN |
Combination meter assembly | Main body ECU (multiplex network body ECU) |
| CAN |
Certification ECU (smart key ECU assembly) | Main body ECU (multiplex network body ECU) | Back door opener switch assembly signal | CAN |
Main body ECU (multiplex network body ECU) | Kick door control sensor* |
| LIN |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Check Bus 5 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the bus 5 main lines and/or bus 5 branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the network gateway ECU is below 54 Ω. Symptom Trouble Area Resistance between terminals 15 (CA5H) and 16 (CA5L) of network gatew ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System (w/o Automatic Headlight Beam Level Control System): Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (MAIN BODY) (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Main Body / Trouble Codes. Body Electrical > Main Body > Trouble Codes (e) Check for DTCs. CHECK ...