Freeze Frame Data [09/2020 - ]
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2024 Lexus IS 500, 2024 Lexus IS 350, 2024 Lexus IS 300, 2023 Lexus IS 500, and 2023 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
- DESCRIPTION
- Whenever a front radar sensor system DTC is stored, the millimeter wave radar sensor assembly stores the current vehicle state as Freeze Frame Data.
- CHECK FREEZE FRAME DATA
- Select a DTC to display the freeze frame data.
Body Electrical > Front Radar Sensor > Trouble Codes
- Check the freeze frame data for the output DTC.
- Select a DTC to display the freeze frame data.
- FREEZE FRAME DATA CHART
Body Electrical > Front Radar Sensor
Tester Display Measurement Item Range Normal Condition Diagnostic Note Total Distance Traveled - - - Cannot be used Total Distance Traveled - Unit - - - Cannot be used Vehicle Setting Value Delta X Sensor position -1.28 to 1.27 m Actual sensor position displayed - Vehicle Setting Value Delta Z Sensor position 0.00 to 655.35 m Actual sensor position displayed - Vehicle Setting Value H Sensor position 0.00 to 2.55 m Actual sensor position displayed - Optical Axis Not Adjusted Status Beam axis not adjusted status Not Complete or Complete Not Complete: Beam axis adjustment not completed
Complete: Beam axis adjustment completed- Optical Axis Adjustment Angle (Horizontal) (Latest) Latest beam axis adjustment angle value (horizontal) -12.8 to 12.7 deg Adjusted angle of beam axis alignment (Default value: 0.0 deg.) - Optical Axis Adjustment Angle (Vertical) (Latest) Latest beam axis adjustment angle value (vertical) -12.8 to 12.7 deg Adjusted angle of beam axis alignment (Default value: 0.0 deg.) - Optical Axis Adjustment Angle (Horizontal) (2nd Latest) 2nd latest beam axis adjustment angle value (horizontal) -12.8 to 12.7 deg Adjusted angle of beam axis alignment (Default value: 0.0 deg.) - Optical Axis Adjustment Angle (Vertical) (2nd Latest) 2nd latest beam axis adjustment angle value (vertical) -12.8 to 12.7 deg Adjusted angle of beam axis alignment (Default value: 0.0 deg.) - Optical Axis Offset Angle (Horizontal) Beam axis offset value (horizontal) -12.8 to 12.7 deg Beam axis offset value - Optical Axis Offset Angle (Vertical) Beam axis offset value (vertical) -12.8 to 12.7 deg Beam axis offset value - Optical Axis Offset Angle (Horizontal) (with On-Line Calibration Angle) Beam axis offset value (horizontal) (after completing calibration) -12.8 to 12.7 deg Beam axis offset value - Optical Axis Offset Angle (Vertical) (with On-Line Calibration Angle) Beam axis offset value (vertical) (after completing calibration) -12.8 to 12.7 deg Beam axis offset value - Dirt Detection for Radar Cruise Dirt detection status for radar cruise ON or OFF ON: Dirt detected
OFF: Dirt not detected- Dirt Detection for PCS Dirt detection status for PCS ON or OFF ON: Dirt detected
OFF: Dirt not detected- Partially Dirt Detection Partial dirt detection status ON or OFF ON: Dirt detected
OFF: Dirt not detected- Data Flash Malfunction Data flash malfunction status ON or OFF ON: Malfunction detected
OFF: Normal- Power Supply Circuit Malfunction Power supply circuit malfunction status ON or OFF ON: Malfunction detected
OFF: Normal- Millimeter-wave Circuit Malfunction Millimeter-wave radar sensor circuit malfunction status ON or OFF ON: Malfunction detected
OFF: Normal- eDMA Transfer Completed Interrupt Malfunction - - - Cannot be used Acceleration Sensor Malfunction Acceleration sensor malfunction status ON or OFF ON: Malfunction detected
OFF: Normal- IG Voltage Protection IG voltage protection status ON or OFF ON: Malfunction detected
OFF: Normal- Optical Axis Misalignment (Vertical - Acceleration Sensor Method) Beam axis misalignment (vertical) result ON or OFF ON: Misalignment
OFF: Normal- Optical Axis Misalignment (Horizontal) Beam axis misalignment (horizontal) result ON or OFF ON: Misalignment
OFF: Normal- Optical Axis Misalignment (Vertical - Acceleration Sensor Method and Recognition Method) Beam axis misalignment (vertical) result ON or OFF ON: Misalignment
OFF: Normal- Communication Error Between Front Radar Sensor and System Control ECU Communication error status between front radar sensor and system control ECU ON or OFF ON: Malfunction
OFF: Normal- Millimeter-wave Circuit Temperature Protection Millimeter-wave circuit temperature protection status ON or OFF ON: Malfunction
OFF: Normal- Destination Malfunction Destination malfunction status ON or OFF ON: Malfunction
OFF: Normal- IG Voltage IG voltage value 0 to 25.5 V 11.0 to 14.0 V: Engine switch on (IG) - Front Radar Sensor Temperature Temperature of area around millimeter wave radar sensor assembly -32768 to 32767°C Actual temperature of area around millimeter wave radar sensor displayed This value differs to the outside temperature. Vehicle Speed Vehicle speed -30 km/h (-19 mph) to 225.99 km/h (159 mph) Almost same as actual vehicle speed - On-Line Calibration Angle (Horizontal) Calibrated angle value (horizontal) -12.8 to 12.7 deg Learned value - On-Line Calibration Angle (Vertical) Calibrated angle value (vertical) -12.8 to 12.7 deg Learned value -