Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Freeze Frame Data

FREEZE FRAME DATA

FREEZE FRAME DATA

(a) Whenever a DTC is detected, the multiplex network door ECU stores the current vehicle state as Freeze Frame Data.

CHECK FREEZE FRAME DATA

(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 / Back Door / Trouble Codes.

Body Electrical > Back Door

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Half Latch SW

Half-latch switch signal

OFF or ON

OFF: Back door lock motor in full latch or half latch position

ON: Back door lock motor in open latch position

-

Closer Position SW

Position switch signal

OFF or ON

OFF: Back door lock center gear out of center position(Position switch off)

ON: Back door lock center gear in center position (Position switch on)

-

Pawl Position Switch

Pawl position switch signal

OFF or ON

OFF: Back door lock motor except open latched

ON: Back door lock motor open latched

-

Courtesy SW

Back door courtesy switch signal

OFF or ON

OFF: Back door closed

ON: Back door open

-

Back Door Position

Status of the back door position

-4000 to 21500 Edge

3000 to 6000 Edge

-

Back Door Horizontal Torsion

Status of the torsion between back door LH and RH

-128 to 127 Edge

-128 to 127 Edge

-

Battery Voltage

Status of the battery voltage

0 to 31 V

11 to 14 V

-

Closer Control Status

Status of the closer control

Initialize, Close 1: Standby, Close 2: Operate Standby, Close 3: Operation, Close 4: Return Standby, Close 5: Return, Release 1: Standby, Release 2: Operation, Release 3: Return Standby, Release 4: Return, Forcible 1: Release Operation, Forcible 2: Close Standby, Forcible 3: Close Operation Standby, Forcible 4: Close Operation, Forcible 5: Closer Torque Moderate, Forcible 6: Door Check or Stop Function

Status of the closer control

-

PBD Control Status

Status of the power back door system control

All Close Initialize, All Close, Open 1: Auto Open Standby, Open 2: Latch Release Standby, Open 3: Auto Open Operation, All Open, Close 1: Auto Close Standby, Close 2: Auto Close Operation, Close 3: Closer Start Standby, Close 4: All Close Standby, Neutral, Auto Close Reverse or Brake

Status of the power back door system control

-

#Codes

Number of DTCs

Min.: 0, Max.: 255

Number of DTCs will be displayed

-

CLEAR FREEZE FRAME DATA

NOTICE:

Clearing the DTCs will also clear the Freeze Frame Data.

(a) Turn the engine switch off.

(b) Connect the Techstream to the DLC3.

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

(d) Turn the Techstream on.

(e) Clear the DTCs and Freeze Frame Data.

    Dtc Check / Clear
    DTC CHECK / CLEAR CHECK DTC (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 / Back Door / Trouble ...

    Terminals Of Ecu
    TERMINALS OF ECU CHECK MULTIPLEX NETWORK DOOR ECU (a) Disconnect the Z16 and Z17 multiplex network door ECU connectors. (b) Measure the voltage and resistance according to the value(s) in the table b ...

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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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