FREEZE FRAME DATA
Tech Tips
The FC control ECU 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 FC control system, check the detailed information for the DTC information code in the Data List (INF code).
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Powertrain / FC / Trouble Codes.
Select a DTC in order to display its freeze frame data.
Check the freeze frame information recorded with the DTC.
Tech Tips
For detailed information and specified values for each item, refer to the corresponding items in the data list /active test.
| Tester Display |
|---|
| Battery Voltage |
| Fuel Lid Interlock Switch |
| Fuel Lid Open Switch |
| Total Distance Traveled |
| Cell Monitor Sleep Mode |
| EV System Wakeup Signal |
| FC Related Parts Drive Voltage |
| FC Voltage before Boosting |
| FC Current |
| FC Mode |
| FC Intermittent Operation |
| FC Stack Coolant Electrically Conductive Reforming Process Status |
| FC Main Relay |
| IG Switch |
| Ready |
| EV Battery Low SOC |
| EV Caution Lamp |
| Low Temperature Mode |
| FC Stack Power Generation Mode |
| ECU Internal Voltage |
| FC Stack Cell Average Minimum Voltage |
| FC Stack Cell Minimum Voltage |
| FC Stack Cell Minimum Average Voltage Cell Channel No |
| FC Stack Cell Minimum Voltage Cell Channel No |
| FC Total Voltage |
| Accelerator Degree |
| Shift Sensor Shift Position |
| Vehicle Speed |
| EV Mode |
| FC Stack Internal Resistance |
| Cell Monitor Power Voltage Low |
| Cell Monitor Voltage Exceed Upper Limit |
| Cell Monitor Block Voltage Low |
| Cell Monitor Voltage Reversal |
| Cell Monitor EEPROM Malfunction |
| Cell Monitor RAM Malfunction |
| Cell Monitor ROM Malfunction |
| Cell Monitor AD Malfunction |
| Cell Monitor Multiplying and Dividing Circuit Malfunction |
| Cell Monitor Offset Malfunction |
| Hydrogen Filling System High Pressure Memory |
| Hydrogen Pump Motor Temperature Sensor Voltage |
| Hydrogen Pump Motor Temperature |
| Hydrogen Injector 1 Injection Request |
| Hydrogen Injector 2 Injection Request |
| Hydrogen Injector 3 Injection Request |
| Exhaust Drainage Valve Driving Request |
| Vehicle Tilt Angle (Horizontal Direction) |
| Low-range Hydrogen Pressure Sensor Voltage |
| Low-range Hydrogen Pressure |
| Medium-range Hydrogen Pressure Sensor Voltage |
| Medium-range Hydrogen Pressure |
| High-range Hydrogen Pressure Sensor Voltage |
| High-range Hydrogen Pressure |
| Hydrogen Filling System High Pressure Sensor Voltage |
| Hydrogen Filling System High Pressure |
| Motor Room Side Hydrogen Detector Voltage |
| Tank Side Hydrogen Detector Voltage |
| Tank Shut Valve Power Supply Relay |
| Tank Shut Valve 1 Driving Request |
| Tank Shut Valve 2 Driving Request |
| Tank Shut Valve 1 Status |
| Tank Shut Valve 2 Status |
| Tank Shut Valve 1 Voltage |
| Tank Shut Valve 2 Voltage |
| Target Hydrogen Pump Revolution |
| Hydrogen Pump Revolution |
| Hydrogen Pump Consumption Power |
| Hydrogen Pump Inverter Driving Permit |
| Hydrogen Pump Inverter Standby |
| Hydrogen Pump Inverter Stop Malfunction |
| Hydrogen Pump Inverter Pause |
| Hydrogen Pump Inverter Output Limit |
| Hydrogen Pump Inverter Malfunction |
| Hydrogen Pump Inverter Abnormal Input |
| Hydrogen Pump Inverter Abnormal Loading |
| Hydrogen Pump Inverter Low Temperature Mode |
| Smoothed Value of Hydrogen Tank 1 Temperature |
| Hydrogen Tank 1 Temperature Sensor Voltage |
| Smoothed Value of Hydrogen Tank 2 Temperature |
| Hydrogen Tank 2 Temperature Sensor Voltage |
| Tank 1 Temperature Stored Immediately After Hydrogen Filling |
| Tank 2 Temperature Stored Immediately After Hydrogen Filling |
| Hydrogen Remaining (Hydrogen Filling System) |
| Hydrogen Empty Low Level |
| Target Low-range Hydrogen Pressure |
| Hydrogen Remaining |
| Smoothed Value of Hydrogen Pump Motor Temperature |
| Smoothed Value of High-range Hydrogen Pressure |
| Smoothed Value of Medium-range Hydrogen Pressure |
| Smoothed Value of Low-range Hydrogen Pressure |
| Motor Room Side Hydrogen Detector Density |
| Tank Side Hydrogen Detector Density |
| Hydrogen Injector Injection Number |
| FC Stack Coolant Temperature Sensor (Radiator Outlet) Voltage |
| FC Stack Coolant Temperature (Radiator Outlet) |
| FC Stack Coolant Temperature Sensor (FC Stack Outlet) Voltage |
| FC Stack Coolant Temperature (FC Stack Outlet) |
| Target FC Water Pump Revolution |
| FC Water Pump Revolution |
| FC Water Pump Consumption Power |
| FC Water Pump Inverter Driving Permit |
| FC Water Pump Inverter Driving Permit Status |
| FC Water Pump Inverter Stop Malfunction |
| FC Water Pump Inverter Pause |
| FC Water Pump Inverter Output Limit |
| FC Water Pump Inverter Malfunction |
| FC Water Pump Inverter Abnormal Input |
| FC Water Pump Inverter Abnormal Loading |
| Radiator Fan 1 Driving Request |
| Radiator Fan 2 Driving Request |
| Smoothed Value of FC Stack Coolant Temperature (FC Stack Outlet) |
| Smoothed Value of FC Stack Coolant Temperature (Radiator Outlet) |
| Target FC Stack Coolant Temperature (FC Stack Outlet) |
| Estimated Radiator Rotary Valve Position |
| Target Radiator Rotary Valve Position |
| Radiator Fan 1 Driving Request Voltage |
| Radiator Fan 2 Driving Request Voltage |
| FC Stack Air Temperature Sensor (FC Stack Inlet) Voltage |
| FC Stack Air Temperature (FC Stack Inlet) |
| FC Stack Air Pressure Sensor (FC Stack Inlet) Voltage |
| FC Stack Air Pressure (FC Stack Inlet) |
| Intake Air Temperature |
| Mass Air Flow Sensor Output Frequency |
| Barometric Pressure Sensor Voltage |
| Barometric Pressure |
| Air Shunt Valve Phase A Voltage |
| Air Shunt Valve Phase B Voltage |
| Air Pressure Regulating Valve Phase A Voltage |
| Air Pressure Regulating Valve Phase B Voltage |
| Smoothed Value of Barometric Pressure |
| Smoothed Value of FC Stack Air Pressure (FC Stack Inlet) |
| Mass Air Flow Value |
| Smoothed Value of Intake Air Temperature |
| Target Mass Air Flow Value |
| Target FC Stack Air Pressure (FC Stack Inlet) |
| Target Air Pressure Regulating Valve Position |
| Target Air Shunt Valve Position |
| Smoothed Value of FC Stack Air Temperature (FC Stack Inlet) |
| Target Air Compressor Revolution |
| Air Compressor Inverter Temperature |
| Air Compressor Revolution |
| Air Compressor Motor Temperature |
| Air Compressor Consumption Power |
| Detail Code 1 |
| Detail Code 2 |
| Detail Code 3 |
| Detail Code 4 |
| Detail Code 5 |