Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FDTC
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 02/2019]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): FREEZE FRAME DATA; 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]

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

RH Motor +B Voltage

Parking brake motor RH (parking brake actuator assembly RH) +B voltage display

Lo, Mid, Error or Hi

Hi

-

LH Motor +B Voltage

Parking brake motor LH (parking brake actuator assembly LH) +B voltage display

Lo, Mid, Error or Hi

Hi

-

FR Speed Sensor Open

Front speed sensor RH open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

FL Speed Sensor Open

Front speed sensor LH open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

RR Speed Sensor Open

Rear speed sensor RH open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

RL Speed Sensor Open

Rear speed sensor LH open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

EFI ECU Communication Open

ECM communication open detection

Normal or Error

Error

  • There is no communication with ECM. As a result, "Error" is displayed permanently.
  • This item is displayed but there is no problem.

Deceleration Sensor Open

Deceleration sensor (airbag ECU assembly) power supply voltage status

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

HV ECU Communication Open

Hybrid vehicle control ECU assembly communication open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

Body ECU Communication Open

Main body ECU (multiplex network body ECU) communication open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

Brake ECU Communication Open

Skid control ECU (brake booster with master cylinder assembly) communication open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

A/C ECU Communication Open

Air conditioning amplifier assembly communication open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

Navigation ECU Communication Open

Radio receiver assembly communication open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

Stop and Start ECU Communication Open

Engine stop and start ECU communication open detection

Normal or Error

Error

  • There is no communication with engine stop and start ECU. As a result, "Error" is displayed permanently.
  • This item is displayed but there is no problem.

Deceleration Sensor Open (EPB)

Deceleration sensor (airbag ECU assembly) communication open detection

Normal or Error

Normal: Normal

Error: Momentary interruption

After a momentary interruption occurs, if there is no momentary interruption for 1 second, it switches from "Error" to "Normal".

HINT:

EPB stands for electric parking brake

FR Wheel Speed

Front right wheel speed display

0.0 to 326.4 km/h (0.0 to 202.8 mph)

When vehicle is stopped: 0.0 km/h (0.0 mph)

When driving vehicle: Changes according to vehicle speed (when vehicle speed is constant, there are no big changes in vehicle speed display)

When not normal, front speed sensor RH system and CAN communication may be malfunctioning

FL Wheel Speed

Front left wheel speed display

0.0 to 326.4 km/h (0.0 to 202.8 mph)

When vehicle is stopped: 0.0 km/h (0.0 mph)

When driving vehicle: Changes according to vehicle speed (when vehicle speed is constant, there are no big changes in vehicle speed display)

When not normal, front speed sensor LH system and CAN communication may be malfunctioning

RR Wheel Speed

Rear right wheel speed display

0.0 to 326.4 km/h (0.0 to 202.8 mph)

When vehicle is stopped: 0.0 km/h (0.0 mph)

When driving vehicle: Changes according to vehicle speed (when vehicle speed is constant, there are no big changes in vehicle speed display)

When not normal, rear speed sensor RH system and CAN communication may be malfunctioning

RL Wheel Speed

Rear left wheel speed display

0.0 to 326.4 km/h (0.0 to 202.8 mph)

When vehicle is stopped: 0.0 km/h (0.0 mph)

When driving vehicle: Changes according to vehicle speed (when vehicle speed is constant, there are no big changes in vehicle speed display)

When not normal, rear speed sensor LH system and CAN communication may be malfunctioning

Deceleration Sensor 1

Deceleration sensor (airbag ECU assembly) 1 input display

-18.300 to 18.318 m/s2

When vehicle is stopped: 0.000 m/s2

When driving vehicle: Continuously changes

When not normal, deceleration sensor (airbag ECU assembly) system and CAN communication may be malfunctioning

Deceleration Sensor 2

Deceleration sensor (airbag ECU assembly) 2 input display

-18.300 to 18.318 m/s2

When vehicle is stopped: 0.000 m/s2

When driving vehicle: Continuously changes

When not normal, deceleration sensor (airbag ECU assembly) system and CAN communication may be malfunctioning

Forward and Rearward G

Deceleration sensor (airbag ECU assembly) input display

-18.300 to 18.318 m/s2

When vehicle is stopped: 0.000 m/s2

When driving vehicle: Changes according to increase or decrease in speed

When not normal, deceleration sensor (airbag ECU assembly) system and CAN communication may be malfunctioning

Zero Point of Deceleration Sensor

Deceleration sensor (airbag ECU assembly) zero point display

-4.595 to 4.559 m/s2

-

-

Zero Point of Deceleration Sensor 2

Deceleration sensor (airbag ECU assembly) 2 zero point display

-4.595 to 4.559 m/s2

-

-

Vehicle Speed

Vehicle speed

0.0 to 326.4 km/h (0.0 to 202.8 mph)

When vehicle is stopped: 0.0 km/h (0.0 mph)

When driving vehicle: Changes according to vehicle speed (when vehicle speed is constant, there are no big changes in vehicle speed display)

When not normal, speed sensor system and CAN communication may be malfunctioning

ECU +B1 Voltage

Parking brake ECU assembly +B voltage display

0.00 to 20.00 V

11.00 to 14.00 V

-

ECU +B2 Voltage

Parking brake ECU assembly +B2 voltage display

0.00 to 20.00 V

11.00 to 14.00 V

-

RH Actuator Motor +Terminal Voltage

Parking brake motor RH (parking brake actuator assembly RH) positive (+) terminal side voltage display

0.00 to 20.00 V

-

-

RH Actuator Motor -Terminal Voltage

Parking brake motor RH (parking brake actuator assembly RH) negative (-) terminal side voltage display

0.00 to 20.00 V

-

-

LH Actuator Motor +Terminal Voltage

Parking brake motor LH (parking brake actuator assembly LH) positive (+) terminal side voltage display

0.00 to 20.00 V

-

-

LH Actuator Motor -Terminal Voltage

Parking brake motor LH (parking brake actuator assembly LH) negative (-) terminal side voltage display

0.00 to 20.00 V

-

-

Stop Light Switch

Stop light switch assembly

ON or OFF

ON: Brake pedal depressed

OFF: Brake pedal released

-

EPB Switch

Electric parking brake switch (integration control and panel assembly) input

OFF, Lock, Release or Unknown

OFF: Lock switch and release switch are off

Lock: Lock switch on

Release: Release switch on

When "Unknown" is displayed, electric parking brake switch (integration control and panel assembly) release side system may be malfunctioning

HINT:

EPB stands for electric parking brake.

Auto Mode Request

Auto mode request status

ON or OFF

ON: Requested

OFF: Not requested

-

Shift Position

Shift position information

P, N, R, D or Unknown

P: Shift position in P

N: Shift position in N

R: Shift position in R

D: Shift position in D

When "Unknown" is displayed, shift position signal system may be malfunctioning

IG Switch

IG power source information display

ON or OFF

ON: IG power source is input into parking brake ECU assembly

OFF: IG power source is not input into parking brake ECU assembly

-

Lock Switch 1

Lock switch 1 input signal

ON, OFF, Open or Short

ON: Lock switch on

OFF: Lock switch off

When "Open" or "Short" is displayed, electric parking brake switch (integration control and panel assembly) lock side system may be malfunctioning

Lock Switch 2

Lock switch 2 input signal

ON, OFF, Open or Short

ON: Lock switch on

OFF: Lock switch off

When "Open" or "Short" is displayed, electric parking brake switch (integration control and panel assembly) lock side system may be malfunctioning

Release Switch 1

Release switch 1 input signal

ON, OFF, Open or Short

ON: Release switch on

OFF: Release switch off

When "Open" or "Short" is displayed, electric parking brake switch (integration control and panel assembly) release side system may be malfunctioning

Release Switch 2

Release switch 2 input signal

ON, OFF, Open or Short

ON: Release switch on

OFF: Release switch off

When "Open" or "Short" is displayed, electric parking brake switch (integration control and panel assembly) release side system may be malfunctioning

Brake Hold Ready

Brake hold control permission status

ON or OFF

-

-

Brake Hold Control Mode

Brake Hold Control Mode

OFF, ON, Release or EPB

OFF: Brake hold control is not operating

ON: 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 Request

Lock demand status

ON or OFF

ON: Requested

OFF: Not requested

HINT:

EPB stands for electric parking brake.

FR Speed Signal Status

FR speed signal status

Normal or Stuck

Normal

-

FL Speed Signal Status

FL speed signal status

Normal or Stuck

Normal

-

RR Speed Signal Status

RR speed signal status

Normal or Stuck

Normal

-

RL Speed Signal Status

RL speed signal status

Normal or Stuck

Normal

-

RH Actuator Current Status

RH Actuator Current Status

Valid or Inval

Valid

-

LH Actuator Current Status

LH Actuator Current Status

Valid or Inval

Valid

-

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.)

-

-

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.)

-

-

RH Actuator Motor Actual Current

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

-5.0362 to 50.5000 A

-

-

RH Actuator Motor Adjustment Current

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

-6.9690 to 6.9140 A

-

-

RH Actuator 0 load Current

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

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Actual Current

Parking brake motor LH (parking brake actuator assembly LH) current value display

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Adjustment Current

Parking brake motor LH (parking brake actuator assembly LH) current calibration value display

-6.9690 to 6.9140 A

-

-

LH Actuator 0 load Current

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

-5.0362 to 50.5000 A

-

-

Counter of IG ON After EPB Control Cancel

Number of power switch on (IG) operations after EPB control cancellation

0 to 255 Times

-

HINT:

EPB stands for electric parking brake.

RH Actuator Status

Parking brake actuator assembly RH condition details are displayed

Default, Lock, Lock Dynamic, Release, Lock Faulty, Unexpected, Lock Standby, Release Standby, Lock Dynamic Standby, Release Dynamic Standby, Lock Dynamic Faulty, Lock Standard Control, Lock Dynamic Control, Lock Control for Prevention Loosen by High Temperature, Lock Control for Prevention Slipping Down, Re-Lock Control by Switch, Recovery Lock Control, Lock Control After Dynamic PKB, Release Standard Control, Release Dynamic Control, Full Release Control

-

-

LH Actuator Status

Parking brake actuator assembly LH condition details are displayed

Default, Lock, Lock Dynamic, Release, Lock Faulty, Unexpected, Lock Standby, Release Standby, Lock Dynamic Standby, Release Dynamic Standby, Lock Dynamic Faulty, Lock Standard Control, Lock Dynamic Control, Lock Control for Prevention Loosen by High Temperature, Lock Control for Prevention Slipping Down, Re-Lock Control by Switch, Recovery Lock Control, Lock Control After Dynamic PKB, Release Standard Control, Release Dynamic Control, Full Release Control

-

-

RH Actuator Motor Current Differential

RH Actuator Motor Current Differential is displayed

-1.008 to 0.945 A

-

-

LH Actuator Motor Current Differential

LH Actuator Motor Current Differential is displayed

-1.008 to 0.945 A

-

-

Detailed Freeze DTC

Stored DTC INF code

0 to 65535

-

Displays DTC INF code

RH Actuator Motor Gradient Current

Parking brake motor RH (parking brake actuator assembly RH) current gradient display

-5.0362 to 50.5000 A

-

-

LH Actuator Motor Gradient Current

Parking brake motor LH (parking brake actuator assembly LH) current gradient display

-5.0362 to 50.5000 A

-

-

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

-

Pull Up Resistor

LCK 1 pull up resistance change input information is displayed

ON or OFF

-

-

RH Actuator Motor Current High

Parking brake motor RH (parking brake actuator assembly RH) overcurrent condition display

ON or OFF

OFF

-

RH Actuator Motor Driver Operation Status

RH Actuator Motor Driver Operation Status is displayed

OK or NG

-

-

LH Actuator Motor Current High

Parking brake motor LH (parking brake actuator assembly LH) overcurrent condition display

ON or OFF

OFF

-

LH Actuator Motor Driver Operation Status

LH Actuator Motor Driver Operation Status is displayed

OK or NG

-

-