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Home >> Lexus >> 2019 >> UX 200 Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision (Diagnostics - Introduction) >> Pre-Collision System >> Freeze Frame Data [10/2018 - 07/2022] >> Freeze Frame Data [10/2018 - 07/2022]

Freeze Frame Data [10/2018 - 07/2022]

  1. DESCRIPTION 
    1. When a pre-collision system DTC is stored, the forward recognition camera stores the current vehicle state as Freeze Frame Data.
  2. CHECK FREEZE FRAME DATA 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Pre-Collision System / Trouble Codes.

      Body Electrical > Pre-Collision System > Trouble Codes 

    5. According to the display on the Techstream, select a DTC to display its 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 Pre-collision system status ON / OFF ON: Pre-collision system enabled
      OFF: Pre-collision system disabled
      -
      PBA Request Pre-collision brake assist operation status 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 - - - Cannot be used
      Warning Brake Request Warning brake operational status ON / OFF ON: Operating
      OFF: Not operating
      Cannot be used
      FPB Request for Gasoline Model:
      Skid control ECU (brake actuator assembly) PCS brake request (pre-braking)
      for HV Model:
      Skid control ECU (brake booster with master cylinder 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
      w/ AVS
      Prefill for Gasoline Model:
      Skid control ECU (brake actuator assembly) PCS brake assist standby
      for HV Model:
      Skid control ECU (brake booster with master cylinder 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
      -
      PCS PBA Invalid PCS PBA 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 PB Status ON / OFF ON: PCS brake function invalid
      OFF: PCS brake function valid
      -
      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. Not Stored / Stored Stored: Pre-collision system maintains off
      Not stored: Pre-collision system always turns on
      "PCS Function ON/OFF State Stored" is a customizable item which can be set using the Techstream.
      PCS Warning Timing State Stored 2 Sensitivity setting when the pre-collision system is turned off and the ignition switch is turned off and then to ON. Not Stored / Stored Stored: Sensitivity settings are maintained as previous value
      Not stored: Sensitivity is reset to default setting
      "PCS Warning Timing State Stored 2" is a customizable item which can be set using the Techstream.
      PCS Warning Timing State Stored 3 Sensitivity setting of the pre-collision system when the pre-collision system is turned off and the then on with the ignition switch ON. Not Stored / Stored Stored: Sensitivity settings are maintained as previous value
      Not stored: Sensitivity is reset to default setting
      "PCS Warning Timing State Stored 3" is a customizable item which can be set using the Techstream.
      PCS Warning Timing State Stored 1 Sensitivity setting when the pre-collision system is turned on and the ignition switch is turned off and then to ON. Not Stored / Stored Stored: Sensitivity settings are maintained as previous value
      Not stored: Sensitivity is reset to default setting
      "PCS Warning Timing State Stored 1" is a customizable item which can be set using the Techstream.