Toyota Yaris: Pre-collision System / Freeze Frame Data

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Vehicle Interior / Pre-collision / Pre-collision System / Freeze Frame Data

FREEZE FRAME DATA

DESCRIPTION

(a) When a pre-collision system DTC is stored, the millimeter wave radar sensor assembly stores the current vehicle state as Freeze Frame Data.

CHECK FREEZE FRAME DATA

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

Body Electrical > Pre-Collision System > Trouble Codes

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

LIST OF FREEZE FRAME DATA

Body Electrical > Pre-Collision System

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Total Distance Traveled

-

-

-

Cannot be used

Total Distance Traveled - Unit

-

-

-

Cannot be used

PCS Function ON/OFF State

Status of the pre-collision system OFF switch

ON / OFF

ON: Pre-collision system enabled

OFF: Pre-collision system disabled

-

PBA Request

Pre-collision brake assist operation status (While a control command is present, assist control operates when the driver depresses the brake pedal.)

Not PBA Request / PBA Standby Request / PBA Request Level 1 / PBA Request Level 2

Not PBA Request: Pre-collision brake assist not requested

PBA Standby Request: Low pre-collision brake assist requested

PBA Request Level 1: Medium pre-collision brake assist requested

PBA Request Level 2: High pre-collision brake assist requested

The value changes in accordance with the possibility of a collision. This item indicates the pre-collision brake assist standby status. Whether pre-collision brake assist is applied or not is determined by the depression of the brake pedal.

VGRS Activation Request

VGRS control activation start

Not Request / VGRS 1 Request / VGRS 2 Request / VGRS 3 Request

Not Request:

VGRS 1 Request: Request 1

VGRS 2 Request: Request 2

VGRS 3 Request: Request 3

This item is displayed on the GTS for vehicles without the VGRS system, but cannot be used

Warning Brake Request

Warning brake operational status

ON / OFF

ON: Operating

OFF: Not operating

-

FPB Request

Skid control ECU (brake actuator assembly) PCS brake request (pre-braking)

ON / OFF

ON: Operating

OFF: Not operating

-

PB Request

Pre-collision brake request status

ON / OFF

ON: Operating

OFF: Not operating

-

AVS Control Request

AVS control activation status

ON / OFF

ON: AVS control activated

OFF: AVS control not activated

This item is displayed on the GTS for vehicles without AVS, but cannot be used

Prefill

Skid control ECU (brake actuator assembly) PCS brake assist standby

ON / OFF

ON: Operating

OFF: Not operating

-

PBR Request

PBR operation status

ON / OFF

ON: Operating

OFF: Not operating

-

PBH Request

PBH operation status

ON / OFF

ON: Operating

OFF: Not operating

-

LPB Request

LPB operation status

ON / OFF

ON: Operating

OFF: Not operating

-

PCS PBA Invalid

Pre-collision brake assist function status

ON / OFF

ON: Pre-collision brake assist function invalid

OFF: Pre-collision brake assist function valid

-

PCS Warning Buzzer Invalid

PCS warning buzzer status

ON / OFF

ON: PCS warning buzzer function invalid

OFF: PCS warning buzzer function valid

-

PCS PB Invalid

PCS brake function status

ON / OFF

ON: PCS brake function invalid

OFF: PCS brake function valid

-

Acceleration Suppression at Low Speed (A Control) Invalid

Acceleration suppression at low speed (A control) invalid status

ON / OFF

ON: Acceleration suppression at low speed (A control) function invalid

OFF: Acceleration suppression at low speed (A control) function valid

Cannot be used

Emergency Steering Assist Invalid 1

Emergency Steering Assist Invalid 1 status

ON / OFF

ON: Emergency steering assist invalid 1 function invalid

OFF: Emergency steering assist invalid 1 function valid

Cannot be used

Emergency Steering Assist Invalid 2

Emergency Steering Assist Invalid 2 status

ON / OFF

ON: Emergency steering assist invalid 2 function invalid

OFF: Emergency steering assist invalid 2 function valid

Cannot be used

PCS Warning Display Request

PCS warning message status

Not Request / PCS Warning Display 1 Request / PCS Warning Display 2 Request / PCS Warning Display 3 Request

Not Request: Not displayed

PCS Warning Display 1 Request: Displayed

PCS Warning Display 2 Request: Not used

PCS Warning Display 3 Request: Not used

"BRAKE!" is displayed on multi-information display

PCS Warning Buzzer Request

PCS meter buzzer operation status

ON / OFF

ON: Sounding

OFF: Not sounding

-

PCS Function ON/OFF State Stored

Pre-collision system on/off setting when the pre-collision system is turned off and the ignition switch is turned off and then to ON.

Stored / Not Stored

Stored: PCS function remains OFF

Not Stored: PCS function resets to ON

"PCS Function ON/OFF State Stored" is a customizable item which can be set using the GTS.

PCS Warning Timing State Stored 2

Sensitivity setting when the pre-collision system is turned on and the ignition switch is turned off and then to ON.

Stored / Not Stored

Stored: Warning sensitivity is maintained at the previous value

Not Stored: Warning sensitivity resets to "Mid"

"PCS Warning Timing State Stored 2" is a customizable item which can be set using the GTS.

PCS Warning Timing State Stored 3

Sensitivity setting when the pre-collision system is turned off and the ignition switch is turned off and then to ON.

Stored / Not Stored

Stored: Warning sensitivity is maintained at the previous value

Not Stored: Warning sensitivity resets to "Mid"

"PCS Warning Timing State Stored 3" is a customizable item which can be set using the GTS.

PCS Warning Timing State Stored 1

Sensitivity setting of the pre-collision system when the pre-collision system is turned off and the then on with the ignition switch ON.

Stored / Not Stored

Stored: Warning sensitivity is maintained at the previous value

Not Stored: Warning sensitivity resets to "Mid"

"PCS Warning Timing State Stored 1" is a customizable item which can be set using the GTS.

    Dtc Check / Clear

    DTC CHECK / CLEAR CHECK DTC (a) Check for DTCs (Test Failed / Pending / Confirmed). Body Electrical > Pre-Collision System > Trouble Codes GTS Display Description Test Failed Represent malfunctions that were detected during the current trip...

    Fail-safe Chart

    FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the pre-collision system, a message will be displayed on the multi-information display and the pre-collision system will be disabled depending on the malfunction...

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