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

Terminals Of Ecu

TERMINALS OF ECU CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (a) Disconnect the J43 air conditioning amplifier assembly connector. (b) Measure the voltage and resistance according to the value(s) in th ...

On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. CHECK AIR DUCT (a) Check that there are no cracks or damage on the air ducts of the seat climate control blower and seatback climate control blower, and that the air ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Air Conditioning System: Blower Motor Circuit
DESCRIPTION The blower motor with fan sub-assembly is operated by signals from the air conditioning amplifier assembly. Blower motor speed signals are transmitted in accordance with changes in the duty ratio. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to t ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Heated Steering Wheel System: System Description
SYSTEM DESCRIPTION HEATED STEERING WHEEL SYSTEM (a) The heated steering wheel system heats the steering wheel assembly when the steering heater switch (Integration control and panel assembly) is operated. (b) The heated steering wheel system uses a thermistor inside of the steering wheel assembly to ...