FREEZE FRAME DATA
Tech Tips
The power management control ECU (HV CPU) records vehicle and driving condition information as freeze frame data the moment a DTC is stored. It can be used for estimating or duplicating the vehicle conditions that were present when the malfunction occurred. To confirm the details of the hybrid control system, check the detailed information for the DTC information code in the Data List (INF code).
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Turn the intelligent tester on.
Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
Select a DTC in order to display its freeze frame data.
Check the freeze frame information recorded with the DTC.
| Tester Display | Measurement Item/Range | Suspected Vehicle Status When Malfunction Occurs |
|---|---|---|
| Engine Coolant Temp |
|
Cold or warmed-up engine |
| Engine Revolution |
|
Engine speed |
| Vehicle Spd |
|
Stopped, or driving (at low, medium, or high speeds) |
| Engine Run Time |
|
Elapsed time after engine start |
| +B |
|
Auxiliary battery condition |
| Accel Pedal Pos #1 |
|
Idling, accelerating, or decelerating |
| Accel Pedal Pos #2 |
|
For comparison to accelerator pedal position sensor No. 1 |
| Ambient Temperature |
|
Hot or cold weather |
| Intake Air Temperature |
|
Hot or cold weather |
| DTC Clear Warm Up |
|
Frequency of malfunction recurrence after clearing DTCs |
| DTC Clear Run Distance |
|
Frequency of malfunction recurrence after clearing DTCs |
| DTC Clear Min |
|
Elapsed time after clearing DTCs |
| MAP |
|
- |
| Atmosphere Pressure |
|
Vehicle driving elevation |
| Motor(MG2) Revolution |
|
- |
| Motor(MG2) Torq |
|
- |
| Rear Motor Revolution |
|
- |
| Rear Motor Torq |
|
- |
| M(MG2) Trq Exec Val |
|
- |
| Rear Mtr Trq Exec Val |
|
- |
| Generator(MG1) Rev |
|
- |
| Generator(MG1) Torq |
|
- |
| G(MG1) Trq Exec Val |
|
- |
| Regenerative Brake Torq |
|
- |
| Rqst Regen Brake Torq |
|
- |
| Rear Regen Brake Torq |
|
- |
| R Rqst Regen Brk Torq |
|
- |
| Inverter Temp-(MG1) |
|
- |
| Inverter Temp-(MG2) |
|
- |
| Rear Inverter Temp |
|
- |
| Motor Temp No2 |
|
- |
| Motor Temp No1 |
|
|
| Rear Motor Temp |
|
- |
| Rear Torque Ratio |
|
- |
| Accelerator Degree |
|
Idling, accelerating, or decelerating |
| Request Power |
|
- |
| Target Engine Rev |
|
- |
| Engine Rev (Sensor) |
|
- |
| State of Charge (All Bat) |
|
State of charge of HV battery |
| Master Cylinder Ctrl Trq |
|
Brake force requested by driver |
| Power Resource VB |
|
HV battery condition |
| Power Resource IB |
|
HV battery condition |
| VL-Voltage before Boosting |
|
- |
| VH-Voltage after Boosting |
|
- |
| Boost Ratio |
|
- |
| Drive Condition ID | Drive condition ID/
|
Engine operating condition |
| Shift Sensor Shift Pos |
|
Shift lever position |
| Crank Position |
|
- |
| A/C Consumption Pwr |
|
- |
| Short Wave Highest Val |
|
Electrical leakage presence |
| MG1 Control Mode |
|
Operating state of inverter with converter assembly |
| MG1 Carrier Frequency |
|
Operating state of inverter with converter assembly |
| MG2 Control Mode |
|
Operating state of inverter with converter assembly |
| MG2 Carrier Frequency |
|
Operating state of inverter with converter assembly |
| Num of Current Code |
|
- |
| Num of History Code |
|
- |
| RMG Control Mode |
|
Operating state of inverter with converter assembly |
| RMG Carrier Frequency |
|
Operating state of inverter with converter assembly |
| Shift Sensor SW - P |
|
Shift lever position |
| Shift Sensor SW - R |
|
Shift lever position |
| Shift Sensor SW - N |
|
Shift lever position |
| Shift Sensor SW - D |
|
Shift lever position |
| Shift Sensor SW - FD |
|
Shift lever position |
| Shift Sensor SW - RV |
|
Shift lever position |
| Shift Sensor SW - MJ |
|
Shift lever position |
| Calculate Load |
|
- |
| Throttle Position |
|
Idling, accelerating, or decelerating |
| DCDC Cnv Tar Pulse Duty |
|
Auxiliary battery condition |
| Inverter Coolant Water Temperature |
|
Hot or cold weather |
| Cooling Fan 0 |
|
Cooling fan operating condition |
| Cooling Fan 1 |
|
Cooling fan operating condition |
| Cooling Fan 2 |
|
Cooling fan operating condition |
| Cooling Fan Relay |
|
Cooling fan operating condition |
| Inverter W/P Revolution |
|
Operating state of inverter water pump assembly |
| Prohibit DC/DC conv sig |
|
Operating state of inverter with converter assembly |
| EV Request |
|
EV mode on or off |
| TRC OFF Switch |
|
VSC OFF switch on or off |
| Starter Switch |
|
- |
| Inv-T (MG1) aftr IG-ON |
|
- |
| Inv-T (MG2) aftr IG-ON |
|
- |
| Mtr-T (MG2) aftr IG-ON |
|
- |
| Rear Inv-T after IG-ON |
|
- |
| Rear Mtr-T after IG-ON |
|
- |
| Conv-Tmp after IG-ON |
|
- |
| SOC after IG-ON |
|
HV battery condition |
| Inv-Temp (MG1) Max |
|
- |
| Inv-Temp (MG2) Max |
|
- |
| Mtr-Temp (MG2) Max |
|
- |
| Rear Inverter Temp Max |
|
- |
| Rear Motor Temp Max |
|
- |
| Converter Temp Max |
|
- |
| Status of Charge Max |
|
HV battery condition |
| Status of Charge Min |
|
HV battery condition |
| Stop Light Switch |
|
Brake pedal depressed |
| Auxiliary Batt Temperature |
|
- |
| T/M Cooler O/P Status |
|
Electric oil pump operating condition |
| Target T/M Cooler O/P Duty |
|
Electric oil pump operating condition |
| T/M Cooler O/P Relay |
|
Electric oil pump operating condition |
| Frontal Collision |
|
Circuit breaker sensor operating condition |
| Frontal Collision Fail |
|
Circuit breaker sensor operating condition |
| Collision Signal (Airbag) |
|
Operating state of airbag sensor assembly |
| TC Terminal |
|
- |
| Inter Lock Switch |
|
Power switch on (IG), inverter terminal cover, high-voltage input cables or service plug grip not installed: ON |
| Back Up Lamp Relay |
|
Shift lever in R: ON |
| ECO Mode |
|
ECO mode on or off |
| Generate Torque |
|
- |
| Prohibit Charge for P Pos |
|
- |
| DC/DC Cnv Temp (Upper) |
|
- |
| Safing Signal (Airbag) |
|
Operating state of airbag sensor assembly |
| DC/DC Cnv Temp (Lower) |
|
- |
| Normal Signal for A/B ECU |
|
Operating state of airbag sensor assembly |
| Mtr-T (MG1) aftr IG-ON |
|
- |
| Mtr-Temp (MG1) Max |
|
- |
| Overvoltage Input to Conv |
|
- |
| Overvoltage Input to Inv |
|
- |
| DC/DC Cnv Vol High (EPS) |
|
Operating state of power steering converter |
| Water Pump Running |
|
Operating state of A/C water pump |
| Emergency Shutdown |
|
Operating state of inverter with converter assembly |
| MG1 Inverter Shutdown |
|
Operating state of inverter with converter assembly |
| MG1 Inverter Fail |
|
Operating state of inverter with converter assembly |
| MG2 Inverter Shutdown |
|
Operating state of inverter with converter assembly |
| MG2 Inverter Fail |
|
Operating state of inverter with converter assembly |
| RMG Inverter Shutdown |
|
Operating state of inverter with converter assembly |
| RMG Inverter Fail |
|
Operating state of inverter with converter assembly |
| Conv Shutdown |
|
Operating state of inverter with converter assembly |
| Converter Fail |
|
Operating state of inverter with converter assembly |
| Sport Up Shift Sens State |
|
Sports shift "+": ON |
| Sport Dwn Shift Sens State |
|
Sports shift "-": ON |
| Internal Shift Position |
|
Shift lever position |
| DC/DC Conv Vol (EPS) |
|
Operating state of power steering converter |
| W/P Run Control Duty |
|
Operating state of water pump with motor assembly |
| Engine Stop Request |
|
Engine operating conditions |
| Engine Idling Request |
|
Engine operating conditions |
| Main Batt Charging Rqst |
|
HV battery condition |
| Aircon Request |
|
- |
| Engine Warming Up Rqst |
|
Engine operating conditions |
| SMRP Status |
|
- |
| SMRB Status |
|
- |
| SMRG Status |
|
- |
| MG1 Gate Status |
|
Operating state of inverter with converter assembly |
| MG2 Gate Status |
|
Operating state of inverter with converter assembly |
| Converter Gate Status |
|
Operating state of inverter with converter assembly |
| Aircon Gate Status |
|
Operating state of inverter with converter assembly |
| Shutdown (Rear) |
|
Operating state of inverter with converter assembly |
| Converter Carrier Freq |
|
Operating state of inverter with converter assembly |
| Delta SOC |
|
SOC variance |
| Batt Pack Current Val |
|
HV battery charge/discharge status
|
| VMF Fan Motor Voltage1 |
|
Operating state of cooling fan |
| VMF Fan Motor Voltage2 |
|
Operating state of cooling fan |
| VMF Fan Motor Voltage3 |
|
Operating state of cooling fan |
| Auxiliary Battery Vol |
|
Auxiliary battery condition |
| Charge Control Value |
|
Charge amount of HV battery |
| Discharge Control Value |
|
Discharge amount of HV battery |
| Cooling Fan Mode1 |
|
HV battery cooling fan activation condition
|
| Cooling Fan Mode2 |
|
HV battery cooling fan activation condition
|
| Cooling Fan Mode3 |
|
HV battery cooling fan activation condition
|
| ECU Control Mode |
|
HV battery control status |
| Standby Blower Request |
|
Operating state of cooling fan |
| Temp of Batt TB1 |
|
HV battery temperature |
| Temp of Batt TB2 |
|
HV battery temperature |
| Temp of Batt TB3 |
|
HV battery temperature |
| Temp of Batt TB4 |
|
HV battery temperature |
| Temp of Batt TB5 |
|
HV battery temperature |
| Temp of Batt TB6 |
|
HV battery temperature |
| Battery Block Vol -V01 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V02 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V03 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V04 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V05 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V06 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V07 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V08 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V09 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V10 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V11 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V12 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V13 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V14 |
|
Each HV battery block voltage variance |
| Battery Block Vol -V15 |
|
Each HV battery block voltage variance |
| Snow Mode |
|
Snow mode: ON |
| Sports Shift Up Signal |
|
Sports shift "+": ON |
| Sports Shift Down Signal |
|
Sports shift "-": ON |
| Sports Mode |
|
Shift lever in "S": ON |
| Detail Code 1 |
|
- |
| Detail Code 2 |
|
- |
| Detail Code 3 |
|
- |
| Detail Code 4 |
|
- |
| Detail Code 5 |
|
- |
INFORMATION
Tech Tips
Similar to freeze frame data, the power management control ECU (HV CPU) also records vehicle and driving condition information as INFORMATION (INF code) at the moment a DTC is stored.
Select the information item which has an INF code from among INFORMATION 1 to 5.
Check the information for the DTC.
| Tester Display | Measurement Item/Range | Suspected Vehicle Status When Malfunction Occurs |
|---|---|---|
| Information 1 | INF code | Identification of malfunctioning system |
| Generator(MG1) Rev |
|
MG1 speed
|
| Motor(MG2) Revolution |
|
MG2 speed
|
| Generator(MG1) Torq |
|
When MG1 rotates in "+" direction:
When MG1 rotates in "-" direction:
|
| Motor(MG2) Torq |
|
When MG2 rotates in "+" direction:
When MG2 rotates in "-" direction:
|
| Request Power |
|
Engine power output requested to ECM |
| Engine Spd |
|
Engine speed |
| Master Cylinder Ctrl Trq |
|
Brake force requested by driver |
| State of Charge |
|
Charge of amount HV battery |
| WOUT Control Power |
|
Discharge amount of HV battery |
| WIN Control Power |
|
Charge amount of HV battery |
| Drive Condition ID | Drive condition ID/
|
Engine operating condition |
| Power Resource VB |
|
HV battery voltage |
| Power Resource IB |
|
HV battery charge and discharge current
|
| Shift Sensor Shift Pos |
|
Shift position |
| Auxiliary Batt Voltage |
|
Auxiliary battery condition |
| VL-Voltage before Boosting |
|
High voltage level before it is boosted |
| VH-Voltage after Boosting |
|
High voltage level after it is boosted |
| The Time of Ignition ON |
|
Time elapsed with power switch on (IG) |
| Vehicle Speed(Max) |
|
Maximum vehicle speed |
| Engine Stop Request |
|
Engine stop request |
| Engine Idling Request |
|
Idle stop request |
| Engine Fuel Cut |
|
Fuel cut |
| Main Batt Charging Rqst |
|
HV battery charging request |
| Engine Warming Up Rqst |
|
Engine warm-up request |
| Stop Switch |
|
Brake pedal depressed or released |
| Cruise Control |
|
Operation under cruise control ON or OFF |
| Exclusive Information 1 |
|
Exclusive information linked to Information |
| Exclusive Information 2 |
|
Exclusive information linked to Information |
| Exclusive Information 3 |
|
Exclusive information linked to Information |
| Exclusive Information 4 |
|
Exclusive information linked to Information |
| Exclusive Information 5 |
|
Exclusive information linked to Information |
| Exclusive Information 6 |
|
Exclusive information linked to Information |
| Exclusive Information 7 |
|
Exclusive information linked to Information |
| Occurrence Order | Occurrence sequence of information | Occurrence sequence of information |
| Cnv Tmp (Upper) |
|
Boost converter temperature |
| Cnv Temp (Lower) |
|
Boost converter temperature |
| Rear Motor Revolution |
|
MGR revolution
|
| Rear Motor Torq |
|
When MGR rotates in "+" direction:
When MGR rotates in "-" direction:
|
| Generator Temp |
|
MG1 temperature |
| MG1 Carrier Frequency |
|
MG1 inverter carrier frequency |
| MG2 Carrier Frequency |
|
MG2 inverter carrier frequency |
| Motor Temp |
|
MG2 carrier temperature |
| Rear Motor Temp |
|
MGR temperature |
| RMG Carrier Frequency |
|
MGR converter carrier frequency |
| Converter Carrier Freq |
|
Converter carrier frequency |
| Inverter Temp (MG1) |
|
Generator inverter temperature |
| MG1 Control Mode |
|
MG1 control mode |
| Inverter Temp (MG2) |
|
Motor inverter temperature |
| MG2 Control Mode |
|
MG2 control mode |
| Rear Inverter Temp |
|
Rear motor inverter temperature |
| RMG Control Mode |
|
MGR inverter temperature |
| Boost Ratio |
|
Boost condition |
| MG1 Inverter Shutdown |
|
Generator inverter shutdown: ON |
| HV Coolant Temperature |
|
HV coolant temperature |
| MG2 Inverter Shutdown |
|
Motor inverter shutdown: ON |
| Accel Sensor Main |
|
Idling, accelerating, or decelerating |
| RMG Inverter Shutdown |
|
Rear motor inverter shutdown: ON |
| Conv Shutdown |
|
Hybrid vehicle converter shutdown: ON |