Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: System Diagram
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
PRECAUTION CAUTION:
The fuel tank assembly is very heavy. Be sure to follow the procedure described in the repair manual, or the fuel tank assembly may fall off the engine lifter.
To prevent ser ...
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK FUEL PUMP OPERATION AND INSPECT FOR FUEL LEAK (a) Check fuel pump operation. (1) Connect the Techstream to the DLC3. (2) Turn the engine switch on (IG). NOTICE ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Automatic Transaxle System: Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off (P27567F)
DESCRIPTION The ECM controls the shift solenoid valve SLU using a predetermined current, and performs lock-up and flex lock-up control. The ECM compares the engagement condition of the lock-up clutch with the lock-up schedule in the ECM memory to detect mechanical malfunctions of the shift solenoid ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Heating / Air Conditioning: Rear Air Conditioning Panel
ComponentsCOMPONENTS ILLUSTRATION *1 NO. 2 AIR CONDITIONING CONTROL ASSEMBLY - - RemovalREMOVAL PROCEDURE 1. REMOVE NO. 2 AIR CONDITIONING CONTROL ASSEMBLY (a) Using a moulding remover, disengage the 9 claws as shown in the illustration. (b) Disengage the guide as shown i ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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