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.
Check the freeze frame data for the output DTC.
FREEZE FRAME DATA CHART
| 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 to 14 V: Ignition switch ON (w/o Stop and Start System)
10.5 to 16 V: Ignition switch ON (w/ Stop and Start System) |
- |
| 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 | - |