Freeze Frame Data
- FREEZE FRAME DATA
- If a DTC is detected when the ABS, BA, TR(A)C or VSC operates, the skid control ECU stores the current vehicle (sensor) state as freeze frame data The skid control ECU stores the number of times (maximum: 31) the power switch has been turned from OFF to ON (IG) since the last time the ABS, BA, TR(A)C or VSC was activated
HINT:
- The skid control ECU will not count the number of times the power switch is turned ON (IG) if the vehicle does not drive at a speed of at least 7 km/h (4 3 mph), or a DTC is detected.
- Freeze frame data at the time the ABS, BA, TR(A)C or VSC operates.
The skid control ECU stores and updates the data whenever the ABS, BA, TR(A)C or VSC system operates
When the ECU stores data at the time a DTC is detected, the data stored when the ABS, BA, TR(A)C or VSC operated may be erased.
- Freeze frame data at the time a DTC is detected: When the skid control ECU stores data at the time a DTC is detected, no updates will be performed until the data is cleared
- Connect the Intelligent tester or Techstream (with CAN VIM) to the DLC3
- Turn the power switch ON (IG).
- From the display on the tester, select the FREEZE FRAME DATA.
- Intelligent testerFREEZE FRAME DATA REFERENCE
Tester Display Measurement Item Reference Value DETAILED CODE Detailed code for freeze frame DTC Min 0, Max 65535 FREEZE TIME Elapsed time after freeze trigger Min 0 msec, Max 500 msec #IG ON Number of operations of power switch ON (IG) after storing freeze frame data 0 to 31 ELAPSED TIME Elapsed time after power switch ON (IG) Min 0 sec, Max 100661 76 sec BUZZER Skid control buzzer signal Skid control buzzer ON ON, OFF OFF STOP LAMP SW Stop light switch signal Stop light switch ON ON, OFF OFF PARKNG BRAKE SW Parking brake switch signal Parking brake switch ON ON, OFF OFF TR(A)C/VSC OFF SW VSC OFF switch signal VSC OFF switch ON ON, OFF OFF RESERVOIR SW Brake fluid level warning switch signal Brake fluid level warning switch ON ON, OFF OFF LEVER POSITION Shift lever position information FAIL
1st
2nd
3rd
4th
5th
6th
7th
8th/B
D/M
P, N
ROPERATED SYSTEM Operated system status ABS activated ABS
VSC activated VSC
TR(A)C activated TR(A)C
BA activated BA
HAB activated HAB
Fail-safe mode activated FAIL
PBA activated PBA
PB activated PB
Hill-start assist control activated HA-CTRL
System prohibited SYS
No system activated NONMAS CYL PRESS 1 Master cylinder pressure sensor reading Min 0 V
Max 5 VM/C PRESS GRADE Master cylinder pressure sensor change Min -30 MPa/sec, Max 225 MPa/sec MAS CYL PRESS 2 Master cylinder pressure sensor reading Min 0 V, Max 5 V PEDAL STROKE Stroke sensor reading Min 0 V, Max 5 V PEDAL STROKE 2 Stroke sensor 2 reading Min 0 V, Max 5 V ACC PRESS SENS Accumulator pressure sensor reading Min 0 V, Max 5 V YAW RATE Yaw rate sensor reading Min -128°/sec, Max 127°/sec FR W/C SENS Front wheel cylinder pressure sensor RH reading Min 0 V, Max 5 V FL W/C SENS Front wheel cylinder pressure sensor LH reading Min 0 V, Max 5 V RR W/C SENS Rear wheel cylinder pressure sensor RH reading Min 0 V, Max 5 V RL W/C SENS Rear wheel cylinder pressure sensor LH reading Min 0 V, Max 5 V LATERAL G Lateral G Min -25 11 m/sec2 , Max 24 91 m/sec2 FORWARD&REA G Forward and rearward G Min -25 11 m/sec2 , Max 24 91 m/sec2 FR WHEEL SPD Front right wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) FL WHEEL SPD Front left wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) RR WHEEL SPD Rear right wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) RL WHEEL SPD Rear left wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) VEHICLE SPD Vehicle speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) FR WHEEL DIR Front right wheel direction signal Front right wheel direction FORWARD Forward, BACK Back FL WHEEL DIR Front left wheel direction signal Front left wheel direction FORWARD Forward, BACK Back RR WHEEL DIR Rear right wheel direction signal Rear right wheel direction FORWARD Forward, BACK Back RL WHEEL DIR Rear left wheel direction signal Rear left wheel direction FORWARD Forward, BACK Back ACCELERATOR % Accelerator opening angle % Min 0%, Max 128% Electronically Controlled Brake System Motor Relay Electronically controlled brake system motor relay signal Electronically controlled brake system motor relay ON ON, OFF OFF Electronically Controlled Brake System Motor Relay 2 Electronically controlled brake system motor relay 2 signal Electronically controlled brake system motor relay 2 ON ON, OFF OFF Electronically Controlled Brake System Main Relay Electronically controlled brake system main relay signal Electronically controlled brake system main relay ON ON, OFF OFF Electronically Controlled Brake System Main Relay 2 Electronically controlled brake system main relay 2 signal Electronically controlled brake system main relay 2 ON ON, OFF OFF SMC1 Electronically controlled brake system solenoid (SMC1) signal Electronically controlled brake system solenoid (SMC1)ON ON, OFF OFF SMC2 Electronically controlled brake system solenoid (SMC2) signal Electronically controlled brake system solenoid (SMC2) ON ON, OFF OFF SCSS Electronically controlled brake system solenoid (SCSS) signal Electronically controlled brake system solenoid (SCSS) ON ON, OFF OFF CAPA MODE Capacitor mode Capacitor mode ON ON, OFF OFF IG1 VOLTAGE IG1 voltage value Min 0 V, Max 20 V IG2 VOLTAGE IG2 voltage value Min 0 V, Max 20 V BS1 VOLTAGE BS1 voltage value Min 0 V, Max 20 V BS2 VOLTAGE BS2 voltage value Min 0 V, Max 20 V VM1 VOLTAGE VM1 voltage value Min 0 V, Max 20 V VM2 VOLTAGE VM2 voltage value Min 0 V, Max 20 V +B1 VOLTAGE +B1 voltage value Min 0 V, Max 20 V +B2 VOLTAGE +B2 voltage value Min 0 V, Max 20 V MTR VOLTAGE Motor relay voltage value Min 0 V, Max 20 V SLAFR CUR SLAFR solenoid current Min 0 A, Max 1 5 A SLAFLCUR SLAFL solenoid current Min 0 A, Max 1 5 A SLARR CUR SLARR solenoid current Min 0 A, Max 1 5 A SLARL CUR SLARL solenoid current Min 0 A, Max 1 5 A SLRFR CUR SLRFR solenoid current Min 0 A, Max 1 5 A SLRFLCUR SLRFL solenoid current Min 0 A, Max 1 5 A SLRRR CUR SLRRR solenoid current Min 0 A, Max 1 5 A SLRRL CUR SLRRL solenoid current Min 0 A, Max 1 5 A FR TARGET OIL Front right wheel target oil pressure reading Min 0 MPa, Max 20 MPa FL TARGET OIL Front left wheel target oil pressure reading Min 0 MPa, Max 20 MPa RR TARGET OIL Rear right wheel target oil pressure reading Min 0 MPa, Max 20 MPa RL TARGET OIL Rear left wheel target oil pressure reading Min 0 MPa, Max 20 MPa INSPECTION MODE Inspection mode OTHER Normal mode
INSPECT Inspection modeSTEERING SEN Steering angle sensor reading Min -3276 8° Max 3276 7° VCM1 VOLTAGE VCM1 voltage value Min 0 V, Max 10 V VCM2 VOLTAGE VCM2 voltage value Min 0 V, Max 10 V TRAC/VSC OFF M TR(A)C/VSC Off Mode Normal mode
TR(A)C OFF mode
VSC OFF modeBRK HOLD CTRL Brake Hold Control Status OFF
HOLD
RELEASE
Electric Parking Brake - TechstreamFREEZE FRAME DATA REFERENCE
Tester Display Measurement Item Reference Value Detailed Code for Freeze Frame DTC Detailed code for freeze frame DTC Min 0, Max 65535 Elapsed Time after Freeze Trigger Elapsed time after freeze trigger Min 0 msec, Max 500 msec Number of IG ON Number of operations of power switch ON (IG) after storing freeze frame data 0 to 31 Elapsed Time after Ignition Switch ON Elapsed time after power switch ON (IG) Min 0sec, Max 100661 76sec Buzzer Skid control buzzer signal Skid control buzzer ON ON, OFF OFF Stop Lamp Switch Stop light switch signal Stop light switch ON ON, OFF OFF Parking Brake Switch Parking brake switch signal Parking brake switch ON ON, OFF OFF TRAC/VSC OFF Switch VSC OFF switch signal VSC OFF switch ON ON, OFF OFF Reservoir Level Warning Switch Brake fluid level warning switch signal Brake fluid level warning switch ON ON, OFF OFF Shift Lever Position Information Shift lever position information FAIL
1st
2nd
3rd
4th
5th
6th
7th
8th/B
D/M
P, N
ROperated System Operated system status ABS activated ABS
VSC activated VSC
TR(A)C activated TR(A)C
BA activated BA
HAB activated HAB
Fail-safe mode activated FAIL
PBA activated PBA
PB activated PB
Hill-start assist control activated HA-CTRL
System prohibited SYS
No system activated NONMaster Cylinder Pressure Sensor1 Master cylinder pressure sensor reading Min 0 V
Max 5 VMaster Cylinder Pressure Sensor Grade Master cylinder pressure sensor change Min -30 MPa/sec, Max 225 MPa/sec Master Cylinder Pressure Sensor2 Master cylinder pressure sensor reading Min 0 V, Max 5 V Stroke Sensor Stroke sensor reading Min 0 V, Max 5 V Stroke Sensor 2 Stroke sensor 2 reading Min 0 V, Max 5 V Accumulator Pressure Sensor Accumulator pressure sensor reading Min 0 V, Max 5 V Yaw Rate Sensor Yaw rate sensor reading Min -128°/sec, Max 127°/sec FR Wheel Cylinder Pressure Sensor Front wheel-cylinder pressure sensor RH reading Min 0 V, Max 5 V FL Wheel Cylinder Pressure Sensor Front wheel cylinder pressure sensor LH reading Min 0 V, Max 5 V RR Wheel Cylinder Pressure Sensor Rear wheel cylinder pressure sensor RH reading Min 0 V, Max 5 V RL Wheel Cylinder Pressure Sensor Rear wheel cylinder pressure sensor LH reading Min 0 V, Max 5V Lateral G Lateral G Min -25 11 m/sec2 , Max 24 91 m/sec2 Forward and Rearward G Forward and rearward G Min -25 11 m/sec2 , Max 24 91 m/sec2 FR Wheel Speed Front right wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) FL Wheel Speed Front left wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) RR Wheel Speed Rear right wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) RL Wheel Speed Rear left wheel speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) Vehicle Speed Vehicle speed reading Min 0 km/h (0 mph), Max 326 4 km/h (202 mph) FR Wheel Direction Front right wheel direction signal Front right wheel direction FORWARD Forward, BACK Back FL Wheel Direction Front left wheel direction signal Front left wheel direction FORWARD Forward, BACK Back RR Wheel Direction Rear right wheel direction signal Rear right wheel direction FORWARD Forward, BACK Back RL Wheel Direction Rear left wheel direction signal Rear left wheel direction FORWARD Forward, BACK Back Accelerator Opening Angle % Accelerator opening angle % Min 0%, Max 128% Electronically Controlled Brake System Motor Relay Electronically controlled brake system motor relay signal Electronically controlled brake system motor relay ON ON, OFF OFF Electronically Controlled Brake System Motor Relay 2 Electronically controlled brake system motor relay 2 signal Electronically controlled brake system motor relay 2 ON ON, OFF OFF Electronically Controlled Brake System Main Relay Electronically controlled brake system main relay signal Electronically controlled brake system main relay ON ON, OFF OFF Electronically Controlled Brake System Main Relay 2 Electronically controlled brake system main relay 2 signal Electronically controlled brake system main relay 2 ON ON, OFF OFF Electronically Controlled Brake System Solenoid (SMC1) Electronically controlled brake system solenoid (SMC1) signal Electronically controlled brake system solenoid (SMC1)ON ON, OFF OFF Electronically Controlled Brake System Solenoid (SMC2) Electronically controlled brake system solenoid (SMC2) signal Electronically controlled brake system solenoid (SMC2) ON ON, OFF OFF Electronically Controlled Brake System Solenoid (SCSS) Electronically controlled brake system solenoid (SCSS) signal Electronically controlled brake system solenoid (SCSS) ON ON, OFF OFF Capacitor Mode Capacitor mode Capacitor mode ON ON, OFF OFF IG1 Voltage Value IG1 voltage value Min 0 V, Max 20 V IG2 Voltage Value IG2 voltage value Min 0 V, Max 20 V BS1 Voltage Value BS1 voltage value Min 0 V, Max 20 V BS2 Voltage Value BS2 voltage value Min 0 V, Max 20 V VM1 Voltage Value VM1 voltage value Min 0 V, Max 20 V VM2 Voltage Value VM2 voltage Value Min 0 V, Max 20 V +B1 Voltage Value +B1 voltage value Min 0 V, Max 20 V +B2 Voltage Value +B2 voltage value Min 0 V, Max 20 V Motor Relay Voltage Value Motor relay voltage value Min 0 V, Max 20 V SLAFR Solenoid Current SLAFR solenoid current Min 0 A, Max 1 5 A SLAFL Solenoid Current SLAFL solenoid current Min 0 A, Max 1 5 A SLARR Solenoid Current SLARR solenoid current Min 0 A, Max 1 5 A SLARL Solenoid Current SLARL solenoid current Min 0 A, Max 1 5 A SLRFR Solenoid Current SLRFR solenoid current Min 0 A, Max. 1 5 A SLRFL Solenoid Current SLRFL solenoid current Min 0 A, Max 1 5 A SLRRR Solenoid Current SLRRR solenoid current Min 0 A, Max 1 5 A SLRRL Solenoid Current SLRRL solenoid current Min 0 A, Max 1 5 A FR Wheel Target Oil Pressure Front right wheel target oil pressure reading Min 0 MPa, Max 20 MPa FL Wheel Target Oil Pressure Front left wheel target oil pressure reading Min 0 MPa, Max 20 MPa RR Wheel Target Oil Pressure Rear right wheel target oil pressure reading Min 0 MPa, Max 20 MPa RL Wheel Target Oil Pressure Rear left wheel target oil pressure reading Min 0 MPa, Max 20 MPa Inspection Mode Inspection mode OTHER Normal mode
INSPECT Inspection modeSteering Angle Sensor Steering angle sensor reading Min -3276 8°
Max 3276 7°VCM1 VCM1 voltage value Min 0 V, Max 10 V VCM2 VCM2 voltage value Min 0 V, Max 10 V TRC/VSC Off Mode TR(A)C/VSC Off Mode Normal mode
TR(A)C OFF mode
VSC OFF modeBrake Hold Control Brake Hold Control Status OFF
HOLD
RELEASE
Electric Parking Brake
- Intelligent tester
- If a DTC is detected when the ABS, BA, TR(A)C or VSC operates, the skid control ECU stores the current vehicle (sensor) state as freeze frame data The skid control ECU stores the number of times (maximum: 31) the power switch has been turned from OFF to ON (IG) since the last time the ABS, BA, TR(A)C or VSC was activated