Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 16 (P-HEV HYBRID POWERTRAIN CONTROL SYSTEM (DIAGNOSTICS) (1 OF 4))WORK SUPPORTOPERATIONVEHICLE CONTROL HISTORY
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Vehicle Control History
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Vehicle Control History
WARNING: This page is about a different car, the 2022 Subaru Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
Vehicle control history functions to store the control data (recorded data) that was recorded triggered by a certain vehicle behavior. If the DTC has not been detected for the contents of customer's claim, the vehicle control history is useful to quantitatively understand the interview contents and continue the diagnosis.
- On [Start] screen, select [Diagnosis].
- On [Vehicle selection] screen, enter vehicle information and select [OK].
- On [Main Menu] screen, select [Each System].
- On [Select System] screen, select [P-HEV Hybrid Powertrain Control].
- On [Select Function] screen, select [Work Support].
- On [Work Support] screen, select [Vehicle Ctl. Hist.].
| Code | Item name | Item explanation | Remarks |
|---|---|---|---|
| X0500 | Shift P Operation during Running | History of P position switch (transmission shift main switch) being operated while driving | - |
| X0509 | Shift R/D Operation during Ready OFF | History of shift state being changed to neutral (N) due to shift lever being held in R or D with power switch on (IG) | - |
| X050B | Shift N Change by Busy Shift | History of shift state being changed to neutral (N) due to shift lever being repeatedly moved to R, D and/or N within a short period of time | - |
| X0520 | HV System Start Up Failure by Very Low Temperature | History of hybrid control system starting failure due to extremely cold environment | - |
| X0521 | HV System Start Up Failure by Immobilizer Unmatch | History of hybrid control system starting failure due to immobilizer system key verification failure | |
| X0522 | Ready ON Failure by Shift Operation | History of the power switch not being turned on (READY) due to a shift operation | |
| X0523 | Auxiliary Battery Voltage Low (HV) | History of drop in Hybrid vehicle control ECU assembly power source voltage | Stored when the Battery (12V) voltage to the Hybrid vehicle control ECU assembly drops below 9.5 V. |
| X0524 | Auxiliary Battery Voltage Low (Inverter) | History of drop in motor generator control module (MG CM) power source voltage | Stored when the Battery (12V) voltage to the motor generator control module (MG CM) drops to 8.0 V or less. |
| X0525 | Auxiliary Battery Voltage Low (Hybrid Battery) | History of drop in Battery ECU assembly power source voltage | Stored when the Battery (12V) voltage to the Battery ECU assembly drops below 8.0 V. |
| X0526 | HV System Stop Operation during Running | History of hybrid control system being turned off by pressing power switch while vehicle being driven | Stored when the power switch is turned off when the vehicle speed is 3 km/h (2 MPH) or more. |
| X0527 | Generator Temperature High | History of extremely high generator temperature and hybrid system overheated warning message being displayed | Stored when the generator temperature exceeds a specified value. |
| X0528 | Generator Inverter Temperature High | History of extremely high generator inverter temperature and hybrid system overheated warning message being displayed | Stored when the generator inverter temperature exceeds a specified value. |
| X0529 | Motor Temperature High | History of extremely high motor temperature and hybrid system overheated warning message being displayed | - |
| X052A | Motor Inverter Temperature High | History of extremely high motor inverter temperature and hybrid system overheated warning message being displayed | Stored when the motor inverter temperature exceeds a specified value. |
| X052D | Boosting Converter Temperature High | History of extremely high boost converter temperature and hybrid system overheated warning message being displayed | - |
| X0530 | Staying Prevention Control | History of operation of retention prevention function | Stored when the engine speed remains in the resonance range. |
| X0531 | Hybrid Battery Protection in Neutral Shift Position | History of hybrid battery discharge warning message being displayed when vehicle left with neutral (N) selected | - |
| X0532 | HV Coolant Temperature High | History of extremely high coolant (for inverter) temperature | Stored when the coolant (for inverter) temperature is 65°C or more. |
| X0536 | Hybrid Battery Voltage Low | History of hybrid control system starting failure due to low HV battery voltage | - |
| X0537 | HV System Start Up Failure by Hybrid Battery Unmatch | History of hybrid control system starting failure due to an inappropriate HV battery | - |
| X0539 | Shift R Operation during Forward Movement or Shift D/B Operation during Backward Movement | History of shift lever being moved to R while driving forward | - |
| X053A | Shift Position Uncertain | Shift position cannot be determined | - |
| X053B | Engine Malfunction (Poor Engine Power) | History of vehicle state during engine malfunction (poor engine power) (This information can be helpful for performing troubleshooting.) | Stored when the ECM stores an SFI system DTC. Make sure to clear Vehicle Control History after performing troubleshooting related to this item. As all Vehicle Control History should be cleared after performing troubleshooting related this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
| X053C | Engine Malfunction (Engine does not Start) | History of vehicle state during engine malfunction (engine does not start) (This information can be helpful for performing troubleshooting.) | Stored when the ECM stores an SFI system DTC. Make sure to clear Vehicle Control History after performing troubleshooting related to this item. As all Vehicle Control History should be cleared after performing troubleshooting related this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
| X053D | Engine Malfunction (Crankshaft Position Sensor Signal) | History of vehicle state during engine malfunction (abnormal crankshaft position sensor signal) (This information can be helpful for performing troubleshooting.) | Stored when the ECM stores an SFI system DTC. Make sure to clear Vehicle Control History after performing troubleshooting related to this item. As all Vehicle Control History should be cleared after performing troubleshooting related this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
| X053E | Engine Malfunction (GO Signal) | History of vehicle state during engine malfunction (GO signal) (This information can be helpful for performing troubleshooting.) | Stored when the ECM stores an SFI system DTC. Make sure to clear Vehicle Control History after performing troubleshooting related to this item. As all Vehicle Control History should be cleared after performing troubleshooting related this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
| X053F | Engine Malfunction (Component Malfunction) | History of vehicle state during engine malfunction (engine component malfunction) (This information can be helpful for performing troubleshooting.) | Stored when the ECM stores an SFI system DTC. Make sure to clear Vehicle Control History after performing troubleshooting related to this item. As all Vehicle Control History should be cleared after performing troubleshooting related this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
| X0541 | Driver Exited Vehicle when Shift Position Wasn't P | History of vehicle speed exceeding threshold after driver left vehicle with shift position other than park (P) selected | - |
| X055F | Charge Canceled (Hybrid Battery WIN Low) | History of plug-in charge being canceled due to HV battery | - |
| X0561 | Charge Canceled (Auxiliary Battery Voltage Low) | History of plug-in charge being canceled due to Battery (12V) | - |
| X0562 | Charge Canceled (Charging System) | History of plug-in charge being canceled due to charging system | - |
| X0563 | Charging Finished Early | History of plug-in charge being completed earlier than set time | - |
| X0564 | Charge Canceled (Charging Time Overrun) | History of plug-in charge not being completed by set time | - |
| X0565 | Ready ON Operation when Charging Connector Connected | History of power switch being turned on (READY) with charging connector connected | - |
| X0566 | Driving Force Suppression when Charging Connector Connected | History of driving force being cut by connecting charging connector | - |
| X0600 | Auxiliary Battery Voltage Low at Start | History of low Battery (12V) voltage at hybrid control system start | - |
| X0601 | Auxiliary Battery Voltage Low at IG OFF | History of low Battery (12V) voltage when power switch off | - |
| X0602 | Auxiliary Battery Discharge at IG OFF | History of Battery (12V) becoming discharged when power switch off | - |
| X0603 | Auxiliary Battery Discharge at Running | History of Battery (12V) becoming discharged while vehicle being driven | - |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.