Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Diagnostic Trouble Code Chart DTC No. Detection Item Trouble Area Note Link B1003 ECU Malfunction Network gateway ECU - U0199 Lost Communication with "Door Control Module A"
Outer mirror control ECU assembly (for front passenger side ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System: ACC Signal Circuit
DESCRIPTION This circuit detects the engine switch on (ACC) or off condition, and sends it to the main body ECU (multiplex network body ECU). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
Before r ...