Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptom are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Headup Display System

Symptom

Suspected Area

Link

Headup display is not displayed.

Fuse (ECU-DCC NO. 2, ECU-IG1 NO. 8)

-

Wire harness or connector

-

Headup display switch assembly circuit

Headup display (Meter mirror sub-assembly)

Brightness of the headup display does not change.

Perform Active Test (Display Brightness)

Read the Data List (Brightness Up Switch (Meter)), Brightness Down Switch (Meter))

Headup display (Meter mirror sub-assembly)

Combination meter assembly

Headup display is not displayed in the correct position.

Perform Active Test (Display Position)

Read the Data List (Projection Position Up Switch (Meter), Projection Position Down Switch (Meter))

Headup display (Meter mirror sub-assembly)

Combination meter assembly

Other headup display malfunction (Other systems are normal)

Headup display (Meter mirror sub-assembly)

    Customize Parameters
    CUSTOMIZE PARAMETERS CUSTOMIZE HEADUP DISPLAY SYSTEM (a) Customizing with the Techstream (1) Connect the Techstream to the DLC3. (2) Turn the engine switch on (IG). (3) Turn the Techstream on. (4) Ent ...

    Terminals Of Ecu
    TERMINALS OF ECU HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) (a) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Des ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Fuel Pressure Sensor: Inspection
    INSPECTION PROCEDURE 1. INSPECT FUEL DELIVERY PIPE SUB-ASSEMBLY (FUEL PRESSURE SENSOR) NOTICE: Do not remove the fuel pressure sensor from the fuel delivery pipe sub-assembly. If the fuel pressure sensor is removed, replace the fuel delivery pipe sub-assembly (fuel pressure sensor) with a new o ...

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Rear Brake: Installation
    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL REAR DISC (a) Align the matchmarks of the rear disc and rear axle hub and bearing assembly, and install the rear disc. NOTICE: Wh ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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