FREEZE FRAME DATA
FREEZE FRAME DATA/INFORMATION
(a) Using the GTS, check the vehicle condition (ECU, sensor) when the brake system operates or a DTC is output.
CHECK FREEZE FRAME DATA AND INFORMATION WHEN DTC WAS STORED
(a) Freeze Frame Data is stored when a DTC is output.
(b) Once Freeze Frame Data is stored when a DTC is output, it is not updated or cleared until the DTC is cleared.
(c) Check the Freeze Frame Data when a DTC is output.
(1) Turn the ignition switch off.
(2) Connect the GTS to the DLC3.
(3) Turn the ignition switch to ON.
(4) Turn the GTS on.
(5) Enter the following menus: Chassis / Brake Booster / Trouble Codes.
Chassis > Brake Booster > Trouble Codes(6) Enter the following menus: Chassis / Brake/EPB* / Trouble Codes.
*: Electric Parking Brake System
Chassis > Brake/EPB > Trouble Codes(7) Select a DTC to display the Freeze Frame Data.
(8) Check the Freeze Frame Data for the output DTC.
Chassis > Brake Booster
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Total Distance Traveled - Unit |
Total Distance Traveled unit |
km / mile |
- |
- |
Total Distance Traveled |
Total distance traveled |
Min.: 0, Max.: 16777215 |
- |
- |
Master Cylinder Sensor 1 |
Master cylinder pressure sensor pressure (value detected by ECU) |
Min.: -1.00 MPa, Max.: 23.99 MPa |
Brake pedal released: -1.00 to 0.00 MPa |
Reading increases when brake pedal is depressed |
ECB Motor Relay |
Motor relay operation request |
OFF / ON |
OFF: Relay off ON: Relay on |
ECB: Electronically Controlled Brake System |
ECB Motor Relay2 |
Motor relay 2 operation request |
OFF / ON |
OFF: Relay off ON: Relay on |
ECB: Electronically Controlled Brake System |
Quantity of Brake Pedal Stroke |
Brake pedal stroke amount |
Min.: 0 mm, Max.: 255 mm |
Brake pedal released: 0 mm |
Reading increases when brake pedal is depressed |
Brake Pedal Stroke Change Speed |
Brake pedal stroke rate of change |
Min.: -2560 mm/s, Max.: 2540 mm/s |
Brake pedal released or depressed and held: 0 mm/s |
Brake pedal is being moved: Changes in proportion to the operation speed of the brake pedal |
VCSK Voltage Value |
VCSK voltage value |
Min.: 0.000 V, Max.: 5.500 V |
4.800 to 5.200 V |
- |
+BS Voltage |
+BS voltage value |
Min.: 0.0 V, Max.: 25.5 V |
- |
Changes in proportion to auxiliary battery voltage |
Stroke Sensor (DTS) CH1 SENT |
Relative displacement sensor (brake booster with master cylinder assembly) CH1 SENT value |
Min.: 0, Max.: 4095 |
- |
- |
Stroke Sensor (DTS) CH2 PWM |
Relative displacement sensor (brake booster with master cylinder assembly) CH2 PWM value |
Min.: 0 %, Max.: 100 % |
- |
- |
The Number of Capacitor Operation |
The Number of Capacitor Operation |
Min.: 0 Times, Max.: 255 Times |
- |
- |
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Total Distance Traveled - Unit |
Total Distance Traveled unit |
km / mile |
- |
- |
Total Distance Traveled |
Total distance traveled |
Min.: 0, Max.: 16777215 |
- |
- |
FR Wheel Speed |
Front wheel speed sensor RH reading |
Min.: 0.0 km/h (0 mph), Max.: 6553.5 km/h (4072 mph) |
Vehicle stopped: 0.0 km/h (0.0 mph) |
When driving at constant speed: No large fluctuations |
FL Wheel Speed |
Front wheel speed sensor LH reading |
Min.: 0.0 km/h (0 mph), Max.: 6553.5 km/h (4072 mph) |
Vehicle stopped: 0.0 km/h (0.0 mph) |
When driving at constant speed: No large fluctuations |
RR Wheel Speed |
Rear wheel speed sensor RH reading |
Min.: 0.0 km/h (0 mph), Max.: 6553.5 km/h (4072 mph) |
Vehicle stopped: 0.0 km/h (0.0 mph) |
When driving at constant speed: No large fluctuations |
RL Wheel Speed |
Rear wheel speed sensor LH reading |
Min.: 0.0 km/h (0 mph), Max.: 6553.5 km/h (4072 mph) |
Vehicle stopped: 0.0 km/h (0.0 mph) |
When driving at constant speed: No large fluctuations |
Master Cylinder Sensor 1 |
Master cylinder pressure sensor pressure (value detected by ECU) |
Min.: -1.00 MPa, Max.: 23.99 MPa |
Brake pedal released: -1.00 to 0.00 MPa |
Reading increases when brake pedal is depressed |
M/C Sensor Grade |
Master cylinder pressure sensor change (value detected by ECU) |
Min.: -30 MPa/s, Max.: 225 MPa/s |
Brake pedal released or pedal held at constant position: 0 MPa/s |
When brake pedal is being operated: Changes in proportion with the pedal movement speed |
Lateral G |
Lateral G |
Min.: -25.105 m/s2, Max.: 24.908 m/s2 |
Turning right: -25.105 to 0.000 m/s2 Turning left: 0.000 to 24.908 m/s2 |
During turning: Changes in proportion with lateral acceleration |
Forward and Rearward G |
Forward and rearward G |
Min.: -25.105 m/s2, Max.: 24.908 m/s2 |
During deceleration: -25.105 to 0.000 m/s2 During acceleration: 0.000 to 24.908 m/s2 |
During acceleration/deceleration: Changes in proportion with acceleration |
Yaw Rate Sensor Value |
Yaw rate sensor |
Min.: -128°/s, Max.: 127°/s |
Vehicle stopped: 0°/s Turning right: -128 to 0°/s Turning left: 0 to 127°/s |
- |
Steering Angle Value |
Skid control ECU |
Min.: -3276.8°, Max.: 3276.7° |
Turning left: 0.0 to 3276.7° Turning right: -3276.8 to 0.0° |
- |
Zero Point of Steering Angle |
Memorized zero point value of steering sensor |
Min.: -3276.8°, Max.: 3276.7° |
- |
- |
MT Voltage Value |
ABS motor drive voltage value |
Min.: 0.0 V, Max.: 25.5 V |
- |
Changes in proportion to auxiliary battery voltage HINT: This is the voltage output (which supplies power to the ABS motor) from the skid control ECU (brake actuator assembly) to the ABS motor relay |
Solenoid Power Supply Voltage |
Solenoid power supply voltage value |
Min.: 0.0 V, Max.: 25.5 V |
- |
Changes in proportion to auxiliary battery voltage HINT: This is the voltage output (which supplies power to each solenoid) from the skid control ECU (brake actuator assembly) to the ABS solenoid relay |
Accelerator Opening Angle % |
Percentage of accelerator pedal opening angle |
Min.: 0.0%, Max.: 127.5% |
Accelerator pedal released: 0.0% |
During accelerator pedal operation: Changes in proportion with the pedal movement |
Shift Lever Position |
Shift lever position information |
fail / 1st / 2nd / 3rd / 4th / 5th / 6th / B / D/M / N / P / R / No input |
Actual shift lever position |
- |
TRC(TRAC)/VSC OFF Mode |
TRAC/VSC off mode |
Normal mode (TRC(TRAC) ON/VSC ON) / TRC(TRAC) OFF mode (TRC(TRAC) OFF/VSC ON) / VSC expert mode (VSC expert mode MID ON) / VSC OFF mode (TRC(TRAC) OFF/VSC OFF) |
Normal mode (TRC(TRAC) ON/VSC ON): Normal mode TRC(TRAC) OFF mode (TRC(TRAC) OFF/VSC ON): TRAC off mode VSC expert mode (VSC expert mode MID ON): VSC expert mode VSC OFF mode (TRC(TRAC) OFF/VSC OFF): VSC off mode |
- |
Brake Hold Control Mode |
Brake hold control mode |
Out of control mode / Pressure hold mode / Pressure release mode / EPB lock mode |
Out of control mode: Brake hold control system is off or brake hold control system is stand-by mode (brake hold standby indicator light is illuminated) Pressure hold mode: Brake hold control is operating (brake hold operated indicator light is illuminated) Pressure release mode: Brake hold control is released (brake hold standby indicator light not illuminated) EPB lock mode: Parking brake is engaged during brake hold control |
HINT:
|
FR Target Oil Pressure |
The value of the target oil pressure applied to the front brake RH |
Min.: 0.0 MPa, Max.: 20.0 MPa |
- |
Operating the brake pedal: Varies depending on the target oil pressure |
FL Target Oil Pressure |
The value of the target oil pressure applied to the front brake LH |
Min.: 0.0 MPa, Max.: 20.0 MPa |
- |
Operating the brake pedal: Varies depending on the target oil pressure |
RR Target Oil Pressure |
The value of the target oil pressure applied to the rear brake RH |
Min.: 0.0 MPa, Max.: 20.0 MPa |
- |
Operating the brake pedal: Varies depending on the target oil pressure |
RL Target Oil Pressure |
The value of the target oil pressure applied to the rear brake LH |
Min.: 0.0 MPa, Max.: 20.0 MPa |
- |
Operating the brake pedal: Varies depending on the target oil pressure |
Vehicle Speed |
Vehicle speed (vehicle speed used for each control) |
Min.: 0.0 km/h (0 mph), Max.: 6553.5 km/h (4072 mph) |
Vehicle stopped: 0.0 km/h (0.0 mph) |
When driving at constant speed: No large fluctuations |
Vehicle Speed Grade |
Vehicle speed grade |
Min.: -25.105 m/s2, Max.: 24.908 m/s2 |
Vehicle stopped: 0.000 m/s2 During deceleration: -25.105 to 0.000 m/s2 During acceleration: 0.000 to 24.908 m/s2 |
During deceleration/acceleration: Changes continuously |
Vehicle Stop Time from IG ON |
Time vehicle stopped after ignition switch turned to ON |
Min.: 0 s, Max.: 1275 s |
- |
- |
Travel Distance from IG ON |
Driving time after ignition switch turned to ON |
Min.: 0 s, Max.: 1275 s |
- |
- |
Stop Light SW |
Stop light switch assembly (STP terminal input) |
OFF / ON |
OFF: Brake pedal released ON: Brake pedal depressed |
HINT: The brake pedal state is determined using the voltage at terminal STP |
Parking Brake SW |
Parking brake status |
OFF / ON |
OFF: Parking brake released ON: Parking brake applied |
- |
Brake Hold Switch |
Brake hold switch (electric parking brake switch assembly) (HZRI terminal input) |
OFF / ON |
OFF: Brake hold switch (electric parking brake switch assembly) OFF ON: Brake hold switch (electric parking brake switch assembly) ON |
HINT: The brake hold switch (electric parking brake switch assembly) state is determined using the voltage at terminal HZRI |
Stop Light Relay |
Stop light control relay (Stop light switch assembly) (STP2 terminal input) |
OFF / ON |
OFF: Stop light control relay (Stop light switch assembly) OFF ON: Stop light control relay (Stop light switch assembly) ON |
HINT: The stop light state is determined using the voltage at terminal STP2 |
Inspection Mode |
Inspection mode |
OFF / ON |
OFF: Normal mode ON: Inspection mode |
HINT: Refer to utility for details on how to enter inspection mode*1 |
TRC(TRAC) Control |
TRAC control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
TRC(TRAC) Engine Control |
TRAC engine control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
TRC(TRAC) Brake Control |
TRAC brake control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
FR Wheel VSC Ctrl Status |
Front wheel RH VSC control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
FL Wheel VSC Ctrl Status |
Front wheel LH VSC control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
RR Wheel VSC Ctrl Status |
Rear wheel RH VSC control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
RL Wheel VSC Ctrl Status |
Rear wheel LH VSC control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
FR Wheel ABS Ctrl Status |
Front wheel RH ABS control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
FL Wheel ABS Ctrl Status |
Front wheel LH ABS control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
RR Wheel ABS Ctrl Status |
Rear wheel RH ABS control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
RL Wheel ABS Ctrl Status |
Rear wheel LH ABS control status |
Out of controlling / Under Controlling |
Out of controlling: Not during control Under Controlling: During control |
- |
Fail Status |
Fail Status |
OFF / ON |
OFF: Fail Status off ON: Fail Status on |
Not used |
Fail Control |
Fail Control Status |
OFF / ON |
OFF: Fail Control off ON: Fail Control on |
Not used |
BA Ctrl Status |
BA control status |
OFF / ON |
OFF: Not during control ON: During control |
- |
PBA Ctrl Status |
PBA control status |
OFF / ON |
OFF: Not during control ON: During control |
- |
Stop Light Relay State for ECU Control |
Stop light control relay (Stop light switch assembly) status (STPO terminal output) (for ECU control) |
OFF / ON |
OFF: Stop light control relay (Stop light switch assembly) off (Stop light off) ON: Stop light control relay (Stop light switch assembly) on (Stop light on) |
- |
Solenoid State for ECU Control |
ABS solenoid relay status (for ECU control) |
OFF / ON |
OFF: ABS solenoid relay not operating ON: ABS solenoid relay operating |
- |
Motor State for ECU Control |
ABS motor relay status (for ECU control) |
OFF / ON |
OFF: ABS motor relay not operating ON: ABS motor relay operating |
- |
Operation History of IG OFF while Vehicle is moving |
History of ignition switch turned off when vehicle is in motion |
OFF / ON |
OFF: No history ON: History of ignition switch turned off with vehicle speed 3 km/h (2 mph) or higher |
- |
Dealer Mode |
Dealer Mode (Signal Check mode or Calibration mode) status |
OFF / ON |
OFF: Normal mode ON: Dealer Mode (Signal Check mode or Calibration mode) |
HINT:
|
Zero Point Memory State of Steering Angle Sensor |
Steering sensor zero point memorization status |
Zero point is not memorized / Zero point is memorized |
- |
HINT: The steering sensor zero point is acquired when the vehicle is being driven in a straight line at a speed of 15 km/h (9 mph) or more for approximately 1 second |
Regenerative Cooperation |
Regenerative cooperation |
OFF / ON |
OFF: Not operating ON: Operating |
- |
TRC(TRAC)/VSC OFF SW |
VSC OFF switch (CSW terminal input) |
OFF / ON |
OFF: VSC OFF switch OFF ON: VSC OFF switch ON |
HINT: The VSC OFF switch state is determined using the voltage at terminal CSW |
Reservoir Warning SW |
Brake fluid level warning switch |
OFF / ON |
OFF: Reservoir level normal ON: Reservoir level low |
- |
IGP_PT2 |
IGP_PT2 status |
OFF / ON |
OFF: IGP_PT2 OFF ON: IGP_PT2 ON |
- |
FR Wheel |
Front right wheel rotation direction |
Forward / Back |
Forward: When driving forward Back: When reversing |
- |
FL Wheel |
Front left wheel rotation direction |
Forward / Back |
Forward: When driving forward Back: When reversing |
- |
RR Wheel |
Rear right wheel rotation direction |
Forward / Back |
Forward: When driving forward Back: When reversing |
- |
RL Wheel |
Rear left wheel rotation direction |
Forward / Back |
Forward: When driving forward Back: When reversing |
- |
Yaw Rate Open |
Yaw rate sensor (airbag ECU assembly) open detection |
Normal / Under intermittent |
Normal: Normal Under intermittent: Momentary interruption |
- |
Deceleration Open |
Acceleration sensor (airbag ECU assembly) open detection |
Normal / Under intermittent |
Normal: Normal Under intermittent: Momentary interruption |
- |
Steering Open |
Steering sensor open detection |
Normal / Under intermittent |
Normal: Normal Under intermittent: Momentary interruption |
- |
Quantity of Brake Pedal Stroke |
Brake pedal stroke amount |
Min.: 0 mm, Max.: 255 mm |
Brake pedal released: 0 mm |
Reading increases when brake pedal is depressed |
FR Regenerative Request |
FR regenerative request torque |
Min.: 0 Nm, Max.: 1048560 Nm |
- |
Changes according to brake pedal force (When depressing the brake pedal lightly after reaching 30 km/h (19 mph) or more, avoiding sudden braking.) |
FR Regenerative Operation |
FR regenerative operation torque |
Min.: 0 Nm, Max.: 1048560 Nm |
- |
Changes according to brake pedal force (When depressing the brake pedal lightly after reaching 30 km/h (19 mph) or more, avoiding sudden braking.) |
VCSK Voltage Value |
VSK2 voltage value |
Min.: 0.000 V, Max.: 5.500 V |
4.800 to 5.200 V |
- |
IGR Voltage |
IGR voltage value (value detected by ECU) |
Min.: 0.0 V, Max.: 25.5 V |
Ignition switch ON: 11.0 to 14.0 V |
Changes in proportion to auxiliary battery voltage |
+BS Voltage |
+BS voltage value |
Min.: 0.0 V, Max.: 25.5 V |
Ignition switch ON: 11.0 to 14.0 V |
Changes in proportion to auxiliary battery voltage |
+BM Voltage |
BM voltage value |
Min.: 0.0 V, Max.: 25.5 V |
Ignition switch ON: 11.0 to 14.0 V |
Changes in proportion to auxiliary battery voltage |
Stroke Sensor (APS) CH1 PWM |
Brake pedal stroke sensor assembly CH1 PWM value |
Min.: 0%, Max.: 100% |
- |
- |
Stroke Sensor (APS) CH2 PWM |
Brake pedal stroke sensor assembly CH2 PWM value |
Min.: 0%, Max.: 100% |
- |
- |
Yaw Rate Sensor 1 Higher Resolution Signal |
Yaw rate sensor 1 higher resolution signal |
Min.: -327.68 deg/sec, Max.: 327.67 deg/sec |
Turning right: -327.68 to 0.00 deg/sec Turning left: 0.00 to 327.67 deg/sec |
- |
Yaw Rate Sensor 2 Higher Resolution Signal |
Yaw rate sensor 2 higher resolution signal |
Min.: -327.68 deg/sec, Max.: 327.67 deg/sec |
Turning right: -327.68 to 0.00 deg/sec Turning left: 0.00 to 327.67 deg/sec |
- |
GL1 GX Sensor Higher Resolution Signal |
GL1 GX sensor higher resolution signal |
Min.: -32768 mG, Max.: 32767 mG |
During deceleration:-32768 to 0 mG During acceleration:0 to 32767 mG |
- |
GL2 GY Sensor Higher Resolution Signal |
GL2 GY sensor higher resolution signal |
Min.: -32768 mG, Max.: 32767 mG |
Turning right: -32768 to 0 mG Turning left: 0 to 32767 mG |
- |
ECU Memory Code1 |
ECU Memory Code1 |
Min.: 0, Max.: 65534 |
- |
- |
Brakes Specifications Change by C-BEST |
Brakes specifications change by C-BEST |
None / Exist |
- |
- |
*2: for performing Dealer Mode (Signal Check): Click here
*3: for entering Dealer Mode (Calibration): Click here
CLEAR FREEZE FRAME DATA
NOTICE:
Clearing the DTCs will also clear the Freeze Frame Data.
(a) Turn the ignition switch off.
(b) Connect the GTS to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the GTS on.
(e) Enter the following menus: Chassis / Brake Booster / Trouble Codes.
Click here
Chassis > Brake Booster > Clear DTCs(f) Enter the following menus: Chassis / Brake/EPB* / Trouble Codes.
*: Electric Parking Brake System
Click here
Chassis > Brake/EPB > Clear DTCs(g) Press the DTC clear button.