Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Brake Booster: Inspection
INSPECTION PROCEDURE 1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY (a) Check that there is ventilation from the booster side to the engine side, and no ventilation from the engine side to the booster side of the brake vacuum check valve assembly. If the result is not as specified, replace the brak ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Air Conditioning System: BUS IC Communication Malfunction (B1497/97)
DESCRIPTION Front Air Conditioning System The air conditioning harness assembly connects the air conditioning amplifier assembly and the servo motors. The air conditioning amplifier assembly supplies power and sends operation instructions to each servo motor through the air conditioning harness asse ...