Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. FUEL PUMP ASSEMBLY OPERATION
(a) Check fuel pressure.
(1) Connect the Techstream to the DLC3.
(2) Start the engine.
(3) Turn the Techstream on.
(4) Enter the following menus: Powertrain / Engine / Active Test / Control the Target Fuel Pressure Offset.
Powertrain > Engine > Active Test| Active Test Display |
|---|
| Control the Target Fuel Pressure Offset |
| Data List Display |
|---|
| Fuel Pressure (High) |
(5) Select the Data List item: Fuel Pressure (High)
(6) Check that the fuel pressure fluctuates when the target fuel pressure changes.
HINT:
The target fuel pressure operation decreases the target fuel pressure by 12.5% or increases the target fuel pressure by 24.8%.
If the result is not as specified, replace the fuel pump assembly or fuel delivery pipe with sensor assembly LH (fuel pressure sensor).
(b) Check operating sound.
(1) Remove the front wiper motor and link assembly.
Click here .gif)
(2) Remove the outer cowl top panel sub-assembly.
Click here
(3) Start the engine.
(4) Using a sound scope, check the operating sound of the fuel pump assembly.
If no sound can be heard, check the fuel pump assembly, wire harness and ECM.
(5) Stop the engine.
(6) Install the outer cowl top panel sub-assembly.
Click here
(7) Install the front wiper motor and link assembly.
Click here
Components
COMPONENTS ILLUSTRATION *A for TMC Made *B for TMMC Made *1 NO. 2 ENGINE UNDER COVER - - ILLUSTRATION *1 FUEL PUMP ASSEMBLY *2 FUEL PUMP PROTECTOR *3 NO. 1 FUEL ...
Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Blower Motor Controller: Installation
INSTALLATION PROCEDURE 1. INSTALL BLOWER MOTOR CONTROL (a) Install the blower motor control with the 2 screws. (b) Connect the connector. 2. INSTALL DECK TRIM SIDE PANEL ASSEMBLY RH Click here 3. INSTALL NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY Click here 4. INSTALL ROPE HOOK ASSEMBLY HINT: Use ...
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 ...
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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