Lexus NX: 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) Turn the power switch off.

(b) Connect the Techstream to the DLC3.

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

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / Back Door / Trouble Codes.

Body Electrical > Back Door > Trouble Codes Body Electrical > Back Door

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Half Latch SW

Latch switch signal

ON or OFF

ON: Back door lock motor open-latched

OFF: Back door lock motor full-latched or half-latched

Refer to "POWER BACK DOOR OPERATION TIMING CHART"*

Closer Position SW

Initial switch signal

ON or OFF

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

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

Refer to "POWER BACK DOOR OPERATION TIMING CHART"*

Courtesy SW

Back door courtesy switch signal

ON or OFF

ON: Back door open

OFF: Back door closed

Refer to "POWER BACK DOOR OPERATION TIMING CHART"*

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 auxiliary 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

When system is normal: 0

When a malfunction is detected: More than 0

-

  • *: Refer to "POWER BACK DOOR OPERATION TIMING CHART"

    Click here

CLEAR FREEZE FRAME DATA

NOTICE:

Clearing the DTCs will also clear the Freeze Frame Data.

(a) Turn the power switch off.

(b) Connect the Techstream to the DLC3.

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

(d) Turn the Techstream on.

(e) Clear the DTCs and Freeze Frame Data.

Body Electrical > Back Door > Clear DTCs

READ NEXT:

 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST 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. Th

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Power Back Door System DTC No. Detection Item Link B2205 Kick Sensor Circuit B2220 Back Door Motor Circuit B2226 PBD Unit Pulse Sensor

 Kick Sensor Circuit (B2205)

DESCRIPTION B2205 is output when the multiplex network door ECU detects that the kick door control sensor is stuck on. DTC No. Detection Item DTC Detection Condition Trouble Area B2205

SEE MORE:

 Removal

REMOVAL PROCEDURE 1. REMOVE INSTRUMENT SIDE PANEL LH Click here 2. REMOVE NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY Click here 3. REMOVE TRIP SWITCH (LIGHT CONTROL RHEOSTAT) (a) Using a screwdriver, detach the 2 claws and remove the trip switch (light control rheostat). HINT: Tape th

 Road Test

ROAD TEST HINT: The dynamic radar cruise control system has 2 cruise control modes: constant speed control mode and vehicle-to-vehicle distance control mode. Vehicle-to-vehicle distance control mode is selected by default when the dynamic radar cruise control system is turned on using the cruis

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