Lexus NX: Freeze Frame Data

FREEZE FRAME DATA

FREEZE FRAME DATA

(a) Whenever an ASC system DTC is stored, the stereo component equalizer assembly stores the current vehicle state as freeze frame data.

CHECK FREEZE FRAME DATA

(a) Connect the Techstream to the DLC3.

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

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / ASC / Trouble Codes.

Body Electrical > ASC > Trouble Codes

(e) According to the Techstream display, select a DTC that stored freeze frame data.

(f) Read the freeze frame data recorded when the DTC was stored.

Body Electrical > ASC

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Sound State

Simulated engine sound output status

Stopping or Sounding

Stopping: Simulated engine sound stopped

Sounding: Simulated engine sound being output

-

Mute

Mute setting

OFF or ON

OFF: Mute off

ON: Mute on

-

Gear Position (D Range)

Gear position information

1st, 2nd, 3rd, 4th, 5th or 6th

Actual gear position

-

Suppositional Engine Speed (Target Value)

Calculated engine speed in the stereo component equalizer assembly

Min.: 0 rpm

Max.: 8000 rpm

Changes according to driving conditions (accelerator pedal opening angle, vehicle speed, etc.)

-

Volume SW

Vehicle sound switch on/off status

OFF or ON

OFF: Vehicle sound switch off

ON: Vehicle sound switch on

-

Speaker Disconnection Inspection

State of wire harness between stereo component equalizer assembly and No. 1 speaker assembly with box

OFF or Inspecting

OFF: Open not detected

Inspecting: Open detected

-

Volume Switch Voltage

The VSLI terminal voltage to the CPU of the stereo compartment equalizer assembly

Min.: 0 V

Max.: 5 V

Changes according to vehicle sound switch volume setting

-

Pseudo Engine Revolution (HV ECU)

Actual engine speed

Min.: 0 rpm

Max.: 12800 rpm

Actual engine speed

-

Vehicle Speed

Maximum wheel speed sensor reading

Min.: 0 km/h

Max.: 327.67 km/h

Actual vehicle speed

-

Accelerator Position

Accelerator pedal opening angle

Min.: 0%

Max.: 111.0%

Actual accelerator pedal opening angle

-

Shift SW Status (P Range)

Park/Neutral position switch status

OFF or ON

OFF: Shift lever in any position other than P

ON: Shift lever in P

-

Shift SW Status (R Range)

Shift lever position (R)

OFF or ON

OFF: Shift lever in any position other than R

ON: Shift lever in R

-

Shift SW Status (D Range)

Shift lever position (D)

OFF or ON

OFF: Shift lever in any position other than D

ON: Shift lever in D

-

Shift SW Status (N Range)

Shift lever position (N)

OFF or ON

OFF: Shift lever in any position other than N

ON: Shift lever in N

-

Gear Position (Sports Mode)

Gear position information with shift lever in S

Not Sports Mode, 1st, 2nd, 3rd, 4th, 5th or 6th

Not Sports Mode: Shift lever in any position other than S

1st: S1 gear range selected

2nd: S2 gear range selected

3rd: S3 gear range selected

4th: S4 gear range selected

5th: S5 gear range selected

6th: S6 gear range selected

-

Drive Mode Status

Drive mode status

Normal, Power, Sport, Sport, Sport+, Comfort, ECO, Customize

Actual drive mode displayed

-

Integrated Sport Mode Indicator

Drive mode (SPORT) status

OFF or Lighting

OFF: Drive mode other than SPORT mode selected

Lighting: SPORT mode selected

-

Sport Mode Indicator

S position switch status

OFF or Lighting

OFF: Shift lever in any position other than S

Lighting: Shift lever in S

-

ECO Mode Indicator

ECO mode indicator illumination status

OFF or Lighting

OFF: ECO mode indicator not illuminated

Lighting: ECO mode indicator illuminates

-

Powertrain Customize Status

Powertrain customize status

NONE, POWER, ECO, NORMAL

Actual powertrain displayed

-

Mode Indicator Signal

Drive mode indicator illumination status

OFF, S Mode, M Mode, D Mode

Actual mode indicator status displayed

-

Engine Mode

Engine operating status

Stopped, Move to Stopping, Starting or Running

Stopped: Engine stopped

Move to Stopping: Engine attempting to stop

Starting: Engine attempting to start

Running: Engine running

-

EV Mode

EV mode indicator illumination status

OFF or Lighting

OFF: EV mode indicator not illuminated

Lighting: EV mode indicator illuminates

-

Integrated Sport Mode Status

Drive mode (SPORT, SPORT S or SPORT S+) status

Not Sport, PWR & Chassis, Chassis or PWR

Not Sport: Drive mode other than SPORT, SPORT S or SPORT S+ mode selected

PWR & Chassis: SPORT S+ mode selected

Chassis: SPORT S mode selected

PWR: SPORT S mode selected

-

Number of DTC

Number of trouble codes

Min.: 0

Max.: 255

Number of DTCs displayed

-

CLEAR FREEZE FRAME DATA

NOTICE:

Clearing the DTCs will also clear the freeze frame data.

(a) Connect the Techstream to the DLC3.

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

(c) Clear DTCs and freeze frame data.

Click here

Body Electrical > ASC > Clear DTCs

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