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: Body Electrical / Navigation System / Data List.

(e) Read the Data List according to the display on the Techstream.

Body Electrical > Navigation System > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Battery Voltage

Battery voltage

Min.: 0 V, Max.: 24 V

11 to 14 V

-

Active Dimmer

Active dimmer function

ON or OFF

ON: Active dimmer function on

OFF: Active dimmer function off

-

Tail Light SW

Taillight switch

ON or OFF

ON: Light control switch in tail or head position

OFF: Light control switch off or AUTO

-

Reverse Signal

Reverse signal

ON or OFF

ON: Shift lever in R

OFF: Shift lever not in R

-

Parking Brake

Parking brake switch

ON or OFF

ON: Parking brake applied

OFF: Parking brake released

-

Ignition

Engine switch

ON or OFF

ON: Engine switch on (IG)

OFF: Engine switch off or on (ACC)

"OFF" is displayed even though the engine switch is on (ACC)

Vehicle Speed

Maximum wheel speed sensor reading

Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)

Vehicle stopped: 0 km/h (0 mph)

When driving at constant speed: No large fluctuations

HDMI Line(Blu-ray Disc Player)

-

Disconnected or Connected

Disconnected

Not available

    Operation Check
    OPERATION CHECK REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) SELF CHECK NOTICE: Before entering self-diagnostic mode, make sure there are no obstructions which may interfere with operation o ...

    Lost Communication with Haptic Device (B1323-B1326)
    DESCRIPTION These DTCs are stored when communication between the radio receiver assembly and remote touch (remote operation controller assembly), combination meter assembly, headup display (meter mirr ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Automatic Transaxle System: Input/Turbine Speed Sensor "A" Circuit Short to Battery (P071512,P071514,P071531)
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    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Navigation System: Telematics Transceiver Disconnected (B15DB)
    DESCRIPTION If the radio receiver assembly cannot detect the DCM (telematics transceiver) for a certain period of time (90 seconds) after the engine switch is turned on (ACC) and the radio receiver assembly confirms that the information is missing by checking past DCM (telematics transceiver) recogn ...

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

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

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