SYSTEM DIAGRAM
FUEL FLOW DIAGRAM
| *A | for Direct Injection | - | - |
| *1 | Fuel Injector Assembly | *2 | Throttle Body with Motor Assembly |
| *3 | Fuel Pressure Sensor (for High Pressure) | *4 | Fuel Pressure Pulsation Damper Assembly |
| *5 | Plunger | *6 | Fuel Pump Assembly (for High Pressure) |
| *7 | Camshaft | *8 | Fuel Tank Assembly |
| *9 | Fuel Suction Tube with Pump and Gauge Assembly - Fuel Sender Gauge Assembly - Fuel Main Valve Assembly - Fuel Pump (for Low Pressure) | - | - |
| *a | High Pressure Fuel Line | *b | Low Pressure Fuel Line |
| *c | To Fuel Injector Assembly (for Port Injection) | - | - |
| *A | for Port Injection | - | - |
| *1 | Throttle Body with Motor Assembly | *2 | Fuel Injector Assembly |
| *3 | Fuel Tank Assembly | *4 | Fuel Suction Tube with Pump and Gauge Assembly - Fuel Sender Gauge Assembly - Fuel Main Valve Assembly - Fuel Pump (Low Pressure) |
| *5 | Fuel Pressure Sensor (for Low Pressure) | - | - |
| *a | Low Pressure Fuel Line | *b | To Fuel Pump Assembly (for High Pressure) |
ELECTRICAL CONTROL DIAGRAM
| *1 | Fuel Injector Assembly (for Direct Injection) | *2 | Fuel Injector Assembly (for Port Injection) |
| *3 | Fuel Pressure Sensor (for High Pressure) | *4 | Fuel Pump Assembly (for High Pressure) |
| *5 | ECM | *6 | Fuel Tank Assembly |
| *7 | Fuel Pump (Low Pressure) | *8 | Fuel Pressure Sensor (for Low Pressure) |
| *9 | Fuel Pump Control ECU Assembly | *10 | C/OPN Relay |
| *11 | Battery | *12 | Engine Switch |
HIGH PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM
LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM

Precaution
On-vehicle InspectionLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Back Door Control Switch: Removal
REMOVAL PROCEDURE 1. REMOVE INSTRUMENT PANEL GARNISH LH Click here 2. REMOVE FRONT DOOR SCUFF PLATE LH w/o Rear No. 2 Seat: Click here w/ Rear No. 2 Seat: Click here 3. REMOVE COWL SIDE TRIM BOARD LH Click here 4. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY Click here 5. DI ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Combination Light Assembly (w/o Rear No. 2 Seat): Components
COMPONENTS ILLUSTRATION *A except TMMC Made *B for TMMC Made *C for LH Side - - *1 DECK BOARD ASSEMBLY *2 DECK SIDE TRIM BOX RH *3 FRONT DECK FLOOR BOX *4 REAR DECK FLOOR BOX *5 REAR FLOOR FINISH PLATE *6 REAR NO. 3 FLOOR BOARD *7 REAR NO. 4 FL ...