Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Fuel Sender Gauge Assembly: Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL SENDER GAUGE ASSEMBLY (a) Check that the float moves smoothly between F and E. (b) Check the fuel sender gauge assembly voltage. (1) Apply 5 V between terminals 2 and 3. NOTICE:
Be careful when connecting the leads, as the fuel sender gauge assembly may b ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Fuel Pump Control Circuit
DESCRIPTION The fuel pump (for low pressure side) circuit consists of the ECM, fuel pump (for low pressure side) and fuel pump control ECU assembly (which operates the fuel pump (for low pressure side)). Based on the engine output, the ECM determines the fuel pump speed. The speed is then converted ...