Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Diagnosis System

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here HINT: Use the table below to help determine the cause of ...

Terminals Of Ecu

TERMINALS OF ECU CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (a) Disconnect the N7 multiplex network master switch assembly connector. (b) Measure the voltage and resistance according to the value ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Starter: Reassembly
REASSEMBLY PROCEDURE 1. INSTALL PLANETARY GEAR (a) Apply high-temperature grease to the 3 planetary gears, 3 planetary gear shafts and starter drive housing assembly. High-temperature Grease (b) Install the 3 planetary gears to the starter drive housing assembly. 2. INSTALL RUBBER SEAL ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: Lost Communication with Power Source Control (B278C)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and power management control ECU stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B278C Lost Communication with Power Source Control ...