Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Data List / Active Test

DATA LIST / ACTIVE TEST

DATA LIST

NOTICE:

In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

HINT:

Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Chassis / Lane Control / Data List.

(e) According to the display on the Techstream, read the Data List.

Chassis > Lane Control > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Total Distance Traveled

-

-

-

Cannot be used

Total Distance Traveled - Unit

-

-

-

Cannot be used

LDA Control

Lane control system control status

Prohibit or Permit

Prohibit: Control prohibited

Permit: Control permitted

-

Turn Switch (Right)

Right turn signal switch status

OFF or ON

OFF: Right turn signal switch off

ON: Right turn signal switch on

-

Turn Switch (Left)

Left turn signal switch status

OFF or ON

OFF: Left turn signal switch off

ON: Left turn signal switch on

-

Vehicle Information (2WD/4WD)

-

-

-

Cannot be used

Vehicle Information (Conv/HV)

-

-

-

Cannot be used

HINT:

Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.

ACTIVE TEST

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus:

(1) for Lane Control: Chassis / Lane Control / Active Test.

(2) for Combination Meter: Body Electrical / Combination Meter / Active Test.

(e) According to the display on the Techstream, perform the Active Test.

Chassis > Lane Control > Active Test

Tester Display

Measurement Item

Control Range

Diagnostic Note

Meter Buzzer

Sounds the meter buzzer

Start or Stop

Perform this Active Test with the vehicle stopped and the engine switch on (IG).

Body Electrical > Combination Meter > Active Test

Tester Display

Measurement Item

Control Range

Diagnostic Note

Meter Display 1

Multi-information display

OFF or All

-

    Freeze Frame Data
    FREEZE FRAME DATA DESCRIPTION (a) Whenever a lane control system DTC is stored, the forward recognition camera stores the current vehicle state as Freeze Frame Data. CHECK FREEZE FRAME DATA (a) Connec ...

    Fail-safe Chart
    FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the lane control system, a message will be displayed on the multi-information display and, depending on the malfunction, functions o ...

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

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

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