Lexus NX: Freeze Frame Data

FREEZE FRAME DATA

FREEZE FRAME DATA

HINT:

  • If a DTC is output, the freeze frame data is recorded when the DTC occurs.
  • If freeze frame data is recorded when a DTC occurs, the freeze frame data is not cleared or updated until the recorded DTC is cleared.

(a) Using the Techstream, the condition of the vehicle (sensors) when the system is operating or when the malfunction DTC was recorded can be checked.

Chassis > Electric Parking Brake

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

ECU-EEPROM

Parking brake ECU assembly internal EEPROM malfunction details are displayed

OK or NG

OK

Parking brake ECU assembly may have a malfunction.

ECU-Output Circuit

Parking brake ECU assembly internal output circuit malfunction details are displayed

OK or NG

OK

Parking brake ECU assembly may have a malfunction.

Actuator Clutch Malfunction

Parking brake actuator clutch malfunction details are displayed

OK or NG

-

This item is displayed on the Techstream but is not used

Deceleration Sensor Output

Deceleration sensor (airbag ECU assembly) output malfunction details are displayed

OK or NG

OK

Deceleration sensor (airbag ECU assembly) may have a malfunction

Deceleration Sensor Comparison

Deceleration sensor (airbag ECU assembly) comparison malfunction details are displayed

OK or NG

OK

Deceleration sensor (airbag ECU assembly) may have a malfunction

Deceleration Sensor

Deceleration sensor (airbag ECU assembly) stuck malfunction details are displayed

OK or NG

OK

Deceleration sensor (airbag ECU assembly) may have a malfunction

Invalid Low PWR Supply Voltage

Power source voltage invalid details are displayed

Enable or Disable

-

-

Invalid Deceleration Flg

Deceleration sensor (airbag ECU assembly) status is displayed

Enable or Disable

-

-

Invalid Vehicle Speed

Estimated vehicle speed status is displayed

Enable or Disable

-

-

Invalid Brake Communication

Skid control ECU (brake booster with master cylinder assembly) communication invalid details are displayed

Enable or Disable

-

-

Invalid Deceleration Commu

Deceleration sensor (airbag ECU assembly) communication invalid details are displayed

Enable or Disable

-

-

Invalid ECT Communication

ECM communication invalid details are displayed

Enable or Disable

-

This item is displayed on the Techstream but is not used

Invalid HV Communication

Hybrid vehicle control ECU communication invalid details are displayed

Enable or Disable

-

-

Invalid ACN Communication

Air conditioning amplifier assembly communication invalid details are displayed

Enable or Disable

-

-

Invalid J/B Communication

Main body ECU (Multiplex network body ECU) communication invalid details are displayed

Enable or Disable

-

-

P Position

Details of shift lever position information input are displayed

ON or OFF

ON: Shift lever is in P

OFF: Shift lever is not in P

-

R Position

Details of shift lever position information input are displayed

ON or OFF

ON: Shift lever is in R

OFF: Shift lever is not in R

-

N Position

Details of shift lever position information input are displayed

ON or OFF

ON: Shift lever is in N

OFF: Shift lever is not in N

-

D Position

Details of shift lever position information input are displayed

ON or OFF

ON: Shift lever is in D or S

OFF: Shift lever is not in D or S

-

Brake Hold Mode

Brake hold control status is displayed

OFF, Hold, Release or EPB

OFF: Brake hold control is not operating

Hold: Brake hold control is operating

Release: Brake hold control is released

EPB: Parking brake is locked during brake hold control

HINT:

EPB stands for electric parking brake.

EPB Lock On Request

Details of electric parking brake lock request information are displayed

ON or OFF

ON: Request is made

OFF: No request is made

HINT:

EPB stands for electric parking brake.

Brake Hold Ready

Brake hold request information is displayed

ON or OFF

ON: Request is made

OFF: No request is made

-

Lock1 Switch

Lock switch 1 input information is displayed

OFF, ON, OPEN, SHORT or UNKNOWN

ON: Lock switch on

OFF: Lock switch off

-

Lock2 Switch

Lock switch 2 input information is displayed

OFF, ON, OPEN or SHORT

ON: Lock switch on

OFF: Lock switch off

-

Release Switch1

Release switch 1 input information is displayed

OFF, ON, OPEN or SHORT

ON: Release switch on

OFF: Release switch off

-

Release Switch2

Release switch 2 input information is displayed

OFF, ON, OPEN or SHORT

ON: Release switch on

OFF: Release switch off

-

IG Voltage Status

IG power source input information is displayed

ON or OFF

ON: IG power source input to parking brake ECU assembly

OFF: IG power source not input to parking brake ECU assembly

-

IG Status

Power switch status is displayed

ON or OFF

ON: Power switch on (IG)

OFF: Power switch off, on (ACC)

-

Pull Up

Pull up resistance change input information is displayed

ON or OFF

-

-

Automatic Mode

Auto (shift-linked) mode status is displayed

ON or OFF

ON: AUTO (shift-linked) mode

OFF: Manual mode

-

ECU Malfunction(IC: RH Actuator)

Parking brake ECU assembly internal malfunction (parking brake actuator assembly RH drive IC system) details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

ECU Malfunction(IC: LH Actuator)

Parking brake ECU assembly internal malfunction (parking brake actuator assembly LH drive IC system) details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

ECU Malfunction(Battery Reverse Connection)

Parking brake ECU assembly malfunction (auxiliary battery reverse connection prevention) details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

RH Actuator Malfunction(High Current)

Parking brake motor RH (parking brake actuator assembly RH) overcurrent malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

RH Actuator Malfunction(Lock)

Parking brake actuator assembly RH lock detection malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

RH Actuator Malfunction(Spin)

Parking brake actuator assembly RH spinning malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

RH Actuator Motor Malfunction(Open/Short)

Parking brake motor RH (parking brake actuator assembly RH) open circuit or short circuit malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

RH Actuator Motor Current Monitor Circuit Malfunction

Parking brake motor RH (parking brake actuator assembly RH) current monitor circuit malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

RH Actuator Motor +B Open

Parking brake motor RH (parking brake actuator assembly RH) +B circuit open circuit malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

LH Actuator Malfunction(High Current)

Parking brake motor LH (parking brake actuator assembly LH) overcurrent malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

LH Actuator Malfunction(Lock)

Parking brake actuator assembly LH lock detection malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

LH Actuator Malfunction(Spin)

Parking brake actuator assembly LH spinning malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

LH Actuator Motor Malfunction(Open/Short)

Parking brake motor LH (parking brake actuator assembly LH) open circuit or short circuit malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

LH Actuator Motor Current Monitor Circuit Malfunction

Parking brake motor LH (parking brake actuator assembly LH) current monitor circuit malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

LH Actuator Motor +B Open

Parking brake motor LH (parking brake actuator assembly LH) +B circuit open circuit malfunction details are displayed

Detected Malfunction or No Detected Malfunction

No Detected Malfunction

-

RH Actuator Motor Current Monitor Circuit Status1

Parking brake motor RH (parking brake actuator assembly RH) current monitor 1 invalid details are displayed

Available or Not Available

Available

-

RH Actuator Motor Current Monitor Circuit Status2

Parking brake motor RH (parking brake actuator assembly RH) current monitor 2 invalid details are displayed

Available or Not Available

Available

-

RH Actuator Motor Current Monitor Circuit Comparison Status

Parking brake motor RH (parking brake actuator assembly RH) current monitor comparison invalid details are displayed

Available or Not Available

Available

-

LH Actuator Motor Current Monitor Circuit Status1

Parking brake motor LH (parking brake actuator assembly LH) current monitor 1 invalid details are displayed

Available or Not Available

Available

-

LH Actuator Motor Current Monitor Circuit Status2

Parking brake motor LH (parking brake actuator assembly LH) current monitor 2 invalid details are displayed

Available or Not Available

Available

-

LH Actuator Motor Current Monitor Circuit Comparison Status

Parking brake motor LH (parking brake actuator assembly LH) current monitor comparison invalid details are displayed

Available or Not Available

Available

-

Communication Status with AVN

Communication with navigation system status details are displayed

Available or Not Available

Available

-

Communication Status with Stop&Start

Communication with engine stop and start ECU status details are displayed

Available or Not Available

-

This item is displayed on the Techstream but is not used

RH Motor +B Voltage

Parking brake motor RH (parking brake actuator assembly RH) +B voltage details are displayed

Lo, Mid, Error or Hi

Hi

-

LH Motor +B Voltage

Parking brake motor LH (parking brake actuator assembly LH) +B voltage details are displayed

Lo, Mid, Error or Hi

Hi

-

RH Actuator Motor Current High

Parking brake motor RH (parking brake actuator assembly RH) overcurrent details are displayed

ON or OFF

OFF

-

RH Actuator Motor IC High Temperature

Parking brake motor RH (parking brake actuator assembly RH) drive IC overheat condition details are displayed

ON or OFF

OFF

-

LH Actuator Motor Current High

Parking brake motor LH (parking brake actuator assembly LH) overcurrent details are displayed

ON or OFF

OFF

-

LH Actuator Motor IC High Temperature

Parking brake motor LH (parking brake actuator assembly LH) drive IC overheat condition details are displayed

ON or OFF

OFF

-

RH Actuator Motor Relay1

Parking brake motor relay 1 RH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

RH Actuator Motor Relay2

Parking brake motor relay 2 RH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

RH Actuator Motor Relay3

Parking brake motor relay 3 RH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

RH Actuator Motor Relay4

Parking brake motor relay 4 RH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

LH Actuator Motor Relay1

Parking brake motor relay 1 LH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

LH Actuator Motor Relay2

Parking brake motor relay 2 LH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

LH Actuator Motor Relay3

Parking brake motor relay 3 LH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

LH Actuator Motor Relay4

Parking brake motor relay 4 LH condition details are displayed

ON or OFF

ON: Relay on

OFF: Relay off

-

RH Actuator Status

Parking brake actuator assembly RH condition details are displayed

Default, Lock Standby, Lock, Lock Dynamic, Release Standby, Release, Lock Faulty, Unexpected, Lock Dynamic Standby, Release Dynamic Standby, Lock Dynamic Faulty, Lock1, Lock2, Lock3, Lock4, Lock5, Lock6, Lock7, Release1, Release2 or Release3

-

-

RH Actuator Nut Stroke

Parking brake actuator assembly RH nut stroke value is displayed

0.000 to 8.160 mm (0.000 to 0.321 in.)

-

-

RH Actuator Motor Voltage

Parking brake motor RH (parking brake actuator assembly RH) voltage details are displayed

0.00 to 20.00 V

-

-

RH Actuator Motor +Terminal Voltage

Parking brake motor RH (parking brake actuator assembly RH) positive (+) terminal side voltage details are displayed

0.00 to 20.00 V

-

-

RH Actuator Motor -Terminal Voltage

Parking brake motor RH (parking brake actuator assembly RH) negative (-) terminal side voltage details are displayed

0.00 to 20.00 V

-

-

RH Actuator Motor Target Current

Parking brake motor RH (parking brake actuator assembly RH) target current value is displayed

-5.0362 to 50.5000 A

-

-

RH Actuator Motor Actual Current1

Parking brake motor RH (parking brake actuator assembly RH) current value 1 is displayed

-5.0362 to 50.5000 A

-

-

RH Actuator Motor Actual Current2

Parking brake motor RH (parking brake actuator assembly RH) current value 2 is displayed

-5.0362 to 50.5000 A

-

-

RH Actuator Motor Gradient Current1

Parking brake motor RH (parking brake actuator assembly RH) current gradient 1 is displayed

-5.0362 to 50.5000 A

-

-

RH Actuator Motor Gradient Current2

Parking brake motor RH (parking brake actuator assembly RH) current gradient 2 is displayed

-5.0362 to 50.5000 A

-

-

RH Actuator Motor Adjustment Current1

Parking brake motor RH (parking brake actuator assembly RH) current calibration value 1 is displayed

-6.9690 to 6.9140 A

-

-

RH Actuator Motor Adjustment Current2

Parking brake motor RH (parking brake actuator assembly RH) current calibration value 2 is displayed

-6.9690 to 6.9140 A

-

-

RH Actuator 0 load Current1

Parking brake actuator assembly RH current value 1 with no load is displayed

-5.0362 to 50.5000 A

-

-

RH Actuator 0 load Current2

Parking brake actuator assembly RH current value 2 with no load is displayed

-5.0362 to 50.5000 A

-

-

RH Actuator Protection Circuit Voltage (Battery Reverse Connection)

Parking brake actuator assembly RH reverse connection protection circuit voltage details are displayed

0.0000 to 5.0000 V

-

-

LH Actuator Status

Parking brake actuator assembly LH condition details are displayed

Default, Lock Standby, Lock, Lock Dynamic, Release Standby, Release, Lock Faulty, Unexpected, Lock Dynamic Standby, Release Dynamic Standby, Lock Dynamic Faulty, Lock1, Lock2, Lock3, Lock4, Lock5, Lock6, Lock7, Release1, Release2 or Release3

-

-

LH Actuator Nut Stroke

Parking brake actuator assembly LH nut stroke value is displayed

0.000 to 8.160 mm (0.000 to 0.321 in.)

-

-

LH Actuator Motor Voltage

Parking brake motor LH (parking brake actuator assembly LH) voltage details are displayed

0.00 to 20.00 V

-

-

LH Actuator Motor +Terminal Voltage

Parking brake motor LH (parking brake actuator assembly LH) positive (+) terminal side voltage details are displayed

0.00 to 20.00 V

-

-

LH Actuator Motor -Terminal Voltage

Parking brake motor LH (parking brake actuator assembly LH) negative (-) terminal side voltage details are displayed

0.00 to 20.00 V

-

-

LH Actuator Motor Target Current

Parking brake motor LH (parking brake actuator assembly LH) target current value is displayed

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Actual Current1

Parking brake motor LH (parking brake actuator assembly LH) current value 1 is displayed

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Actual Current2

Parking brake motor LH (parking brake actuator assembly LH) current value 2 is displayed

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Gradient Current1

parking brake motor LH (parking brake actuator assembly LH) current gradient 1 is displayed

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Gradient Current2

Parking brake motor LH (parking brake actuator assembly LH) current gradient 2 is displayed

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Adjustment Current1

Parking brake motor LH (parking brake actuator assembly LH) current calibration value 1 is displayed

-6.9690 to 6.9140 A

-

-

LH Actuator Motor Adjustment Current2

Parking brake motor LH (parking brake actuator assembly LH) current calibration value 2 is displayed

-6.9690 to 6.9140 A

-

-

LH Actuator 0 load Current1

Parking brake actuator assembly LH current value 1 with no load is displayed

-5.0362 to 50.5000 A

-

-

LH Actuator 0 load Current2

Parking brake actuator assembly LH current value 2 with no load is displayed

-5.0362 to 50.5000 A

-

-

LH Actuator Protection Circuit Voltage (Battery Reverse Connection)

Parking brake actuator assembly LH reverse connection protection circuit voltage details are displayed

0.0000 to 5.0000 V

-

-

Estimated Brake Rotor Temperature

Rear disc estimated temperature details are displayed

-48.00 to 607.35°C (-54.4 to 1125.2°F)

-

-

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