FREEZE FRAME DATA
DESCRIPTION
(a) 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
(a) Select a DTC to display the freeze frame data.
Body Electrical > Front Radar Sensor > Trouble Codes(b) Check the freeze frame data for the output DTC.
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: Ignition switch ON |
- |
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 |
- |