FREEZE FRAME DATA
Tech Tips
The FC boost 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 boost 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 / FCDC / 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.
If DTCs of the EV control system and FC control system are found, record the corresponding freeze frame data as well.
| Tester Display |
|---|
| FC Voltage before Boosting |
| FC Voltage after Boosting |
| FC Current |
| Ignition Signal |
| Inverter Shutdown Request |
| FC Voltage Status |
| FC Current Status |
| FC Converter Voltage Status |
| Reactor Temperature |
| FC Relay (+) AD Value |
| FC Relay (-) AD Value |
| AC Impedance Relative Value |
| Capacitor Estimated Temperature |
| Reactor Total Current |
| Reactor Temperature Estimate Degree |
| Target FC Output Power |
| Target FC Current |
| FC Converter Estimated Water Temperature (U/V/W/X Total) |
| FC Relay (+) |
| FC Relay (-) |
| FVH (FC Converter Boosted Voltage) Over Voltage Judgment |
| FVL (FC Converter Before Boosting Voltage) Low Voltage Judgment |
| FC Converter Control |
| FVL (FC Converter Before Boosting Voltage) IPM Low Voltage Signal |
| FVH (FC Converter Boosted Voltage) IPM Over Voltage Signal |
| FLVL-RG Signal Status |
| Fail Safe Status |
| Target FC Voltage |
| Smoothed Value of FC Voltage |
| FC Converter Output Voltage |
| FC Output Power |
| 26V Voltage AD Value |
| -5 Voltage AD Value |
| 5 Voltage AD Value |
| U Phase IGBT Temperature |
| U Phase IGBT Temperature AD Value |
| U Phase IGBT Request Duty Ratio |
| U Phase Reactor Current |
| U Phase Reactor Current AD Value |
| U Phase FC Converter Estimated Water Temperature |
| U Phase IPM Fail Signal Judgment (Over Heat) |
| U Phase IPM Fail Judgment (Over Current) |
| U Phase IPM Fail Signal |
| U Phase Fail Safe Status |
| U Phase FC Converter Shutdown Request |
| U Phase Reactor Current Status |
| U Phase Element Estimated Temperature |
| V Phase IGBT Temperature |
| V Phase IGBT Temperature AD Value |
| V Phase IGBT Request Duty Ratio |
| V Phase Reactor Current |
| V Phase Reactor Current AD Value |
| V Phase Reactor Temperature AD Value |
| V Phase FC Converter Estimated Water Temperature |
| V Phase IPM Fail Signal Judgment (Over Heat) |
| V Phase IPM Fail Judgment (Over Current) |
| V Phase IPM Fail Signal |
| V Phase Fail Safe Status |
| V Phase FC Converter Shutdown Request |
| V Phase Reactor Current Status |
| V Phase Element Estimated Temperature |
| W Phase IGBT Temperature |
| W Phase IGBT Temperature AD Value |
| W Phase IGBT Request Duty Ratio |
| W Phase Reactor Current |
| W Phase Reactor Current AD Value |
| W Phase FC Converter Estimated Water Temperature |
| W Phase IPM Fail Signal Judgment (Over Heat) |
| W Phase IPM Fail Judgment (Over Current) |
| W Phase IPM Fail Signal |
| W Phase Fail Safe Status |
| W Phase FC Converter Shutdown Request |
| W Phase Reactor Current Status |
| W Phase Element Estimated Temperature |
| X Phase IGBT Temperature |
| X Phase IGBT Temperature AD Value |
| X Phase IGBT Request Duty Ratio |
| X Phase Reactor Current |
| X Phase Reactor Current AD Value |
| X Phase FC Converter Estimated Water Temperature |
| X Phase IPM Fail Signal Judgment (Over Heat) |
| X Phase IPM Fail Judgment (Over Current) |
| X Phase IPM Fail Signal |
| X Phase Fail Safe Status |
| X Phase FC Converter Shutdown Request |
| X Phase Reactor Current Status |
| X Phase Element Estimated Temperature |
| Battery Voltage |
| Total Distance Traveled |
| Detail Code 1 |
| Detail Code 2 |
| Detail Code 3 |
| Detail Code 4 |
| Detail Code 5 |