OPERATION HISTORY DATA
Tech Tips
The power management control ECU records inappropriate operations performed by the driver and the number of abnormal conditions that have been input to the ECU as operation history data.
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Powertrain / Hybrid Control / Data List.
Enter the menu to view the number of inappropriate operations or controls that have been performed.
Tech Tips
Latest Operation: Among the past occurrences, the number of inappropriate operations or controls that have been performed during the most recent trip.
Latest Trip: The number of trips after the occurrence of Latest Operation.
Operation before Latest: The number of occurrences during the trip previous to the Latest Operation.
Trip before Latest: The number of trips after the occurrence of Operation before Latest.
| Tester Display | Count Condition |
|---|---|
| Oil Temperature Low | Engine could not be started when vehicle was being driven using motor Engine is operated continuously to maintain specified pressure |
| ATF Over Heat | ATF temperature exceeds specified value |
| Shift Before READY | Shift lever moved with READY indicator blinking |
| N Range Control by Busy Shift | Shift position cannot be determined |
| N Range Control by Busy Shift | N position control (switching to N) performed due to frequent shifting operation |
| Step Accelerator in N Range | Accelerator pedal depressed in N position |
| Auxiliary Battery Low | Auxiliary battery voltage below 9.5 V (Power switch cannot be turned on (READY)) |
| HV ECU Intermittent Problems | Instantaneous open circuit at +B terminal of power management control ECU |
| MG2 Temperature High | Motor (MG2) temperature exceeded 168°C (334.4°F) |
| MG1 Temperature High | Generator (MG1) temperature exceeded 182°C (359.6°F) |
| MG2 (Motor) Inverter Temperature High | Motor inverter temperature rose and HV system overheat was indicated |
| MG1 (Generator) Inverter Temperature High | Generator inverter temperature rose and HV system overheat was indicated |
| Main Battery Low Voltage | HV battery state of charge dropped below 30% |
| Resistor Over Heat | System main resistor connected to SMRP (precharge system main relay) circuit overheated |
| Coolant Heating | HV coolant temperature exceeded 65°C (149°F) |
| Converter Heating | Boost converter temperature rose and HV system overheat was indicated |
| Shift Backward Direction | Shifted to R while moving forward or to D or B while moving in reverse |
| Prevention Control of Staying | Engine speed stays in resonance frequency band |
| Accelerator & Brake Depress | Both accelerator and brake pedals depressed |