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

Wiper Switch

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On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (a) Check the front washer operation. (1) Connect a voltmeter positive (+) lead to terminal J31-5 (WR) and a negative (-) ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: ECM Power Source Circuit
DESCRIPTION When the engine switch is turned on (IG), the battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes a current to flow to the coil of the semiconductor pwr integration ECU (EFI-MAIN relay), closing the contacts and supplying ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Headup Display System: System Description
SYSTEM DESCRIPTION HEADUP DISPLAY SYSTEM DESCRIPTION (a) The headup display system receives signals from each ECU via CAN communication and local bus communication and displays driving assist information, such as current vehicle speed, on the windshield glass assembly. The brightness and position of ...