Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Dtc Check / Clear

Terminals Of Ecu

TERMINALS OF ECU CHECK 4WD ECU ASSEMBLY (a) Measure the voltage and resistance of the connector. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition R ...

Freeze Frame Data

FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the 4WD ECU assembly stores the current vehicle state as Freeze Frame Data. HINT: When Freeze Frame Data is stored along with the DTC, ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Wireless Door Lock Control System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION The main body ECU (multiplex network body ECU) stores DTCs when malfunctions occur. The diagnostic system allows for reading of the DTCs from the DLC3. Use the Techstream to check for malfunctions and perform repairs. CHECK DLC3 (a) Check the DLC3. Click here INSPECT B ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Electric Parking Brake System: Supply Voltage Circuit IG Open (C123A14)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C123A14 Supply Voltage Circuit IG Open Diagnosis Condition: Engine switch on (IG) Malfunction Status: When the ECM is communicating via CAN communication, IG power is not input to the skid c ...