CHECK VEHICLE CONTROL HISTORY (HYBRID CONTROL SYSTEM)
Check the vehicle control history (RoB).
| Tester Display |
|---|
| Vehicle Control History (RoB) |
| Code | Tester Display | Measurement Item | Diagnostic Note |
|---|---|---|---|
| X0450 | Hybrid/EV Battery Pack Sensor Module Mismatch | History of incorrect type of battery voltage sensor being installed | - |
| X0460 | Hybrid/EV Battery Cooling Performance Decrement | "Maintenance Required for Traction Battery Cooling Parts See Owner's Manual" is displayed on the multi-information display
Countermeasures: If "Maintenance Required for Traction Battery Cooling Parts See Owner's Manual" is displayed on the multi-information display, check the following items: ·
Make sure the HV battery cooling system intake port is not blocked. ·
Make sure there are no gaps between the connecting parts of the ducts. ·
Clean the No. 1 HV battery intake filter Check for entry of foreign matter ·
Clear the DTCs to reset the learning values even if no DTCs are stored |
- |
| X0461 | DC/DC Converter Cooling Performance Decrement | History of the rotation command value necessary for the cooling being extremely high due to filter blockage
Countermeasures: Check that there is no luggage blocking the cooling intake duct and the intake filter is not clogged with dust, and clean if required |
- |
| X0500 | Shift P Operation during Running | History of P position switch operation while driving
Countermeasures: ·
Do not shift to the P range while the vehicle is in motion ·
Move the shift lever to an appropriate driving range to resolve the issue |
- |
| X0501 | Shift Operation when Auxiliary Battery Voltage Low | History of shift position change attempted when battery voltage was low
Countermeasures: The auxiliary battery should be checked and maintained regularly to keep it in good working condition |
- |
| X0502 | Consecutive Shift Change between Shift P and Other than Shift P in Short Times | History of shift state being attempted to be changed to and from P within a short period of time, or history of attempting to change the shift state from P to another position with the ignition switch ON while the vehicle is on a hill
Countermeasures: Wait for a while and then attempt to change the shift state again, or try again after turning the ignition switch to ON (READY) |
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| X0503 | Shift Operation during Ready Indicator Blinking | History of attempt to change shift state from P with READY indicator light flashing
Countermeasures: Perform a shift operation after the READY indicator light illuminates |
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| X0504 | Shift R/D/B(S) Operation during Ready OFF | History of attempt to change shift state to R, D or S with ignition switch ON and READY indicator not illuminated
Countermeasures: Perform a shift operation with the READY indicator light illuminated |
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| X0505 | Shift Operation during Accelerator & Brake Depress | History of attempts to change shift state from P while engine running and accelerator and brake pedals depressed
Countermeasures: Perform the shift operation while depressing only the brake pedal and not the accelerator pedal |
- |
| X0506 | Shift B(S) Operation from Shift Position R | History of shift state being changed to N when attempting to change to M directly from R
Countermeasures: Change to shift state D first, and then to S |
- |
| X0507 | Shift D Operation during Backward Movement | History of attempt to change shift state to D while reversing
Countermeasures: Change the shift state to D after the vehicle has stopped |
- |
| X0508 | Shift R Operation during Forward Movement | History of attempt to change shift state to R while driving forward
Countermeasures: Change the shift state to R after the vehicle has stopped |
- |
| 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 ignition switch ON
Countermeasures: Move the shift lever to the P range to resolve the issue |
- |
| X050A | Quick Shift Operation to Shift Position N during Running | History of shift state being changed to N while driving, without shift lever being held in N for a long enough time
Countermeasures: ·
Be careful not to unintentionally touch the shift lever ·
Do not hang objects on the shift lever |
- |
| X050B | Shift N Change by Busy Shift | History of shift state being changed to N due to shift lever being repeatedly moved to R, D and/or N within a short period of time
Countermeasures: Remove hand from shift lever after performing a shift operation |
- |
| X050C | Shift N Operation on The Way Back to Home Position after Shift D/R Operation | History of shift state being changed to N when shift lever was returning from R or D
Countermeasures: ·
Remove hand from shift lever after performing a shift operation ·
Check for object hanging from shift lever, modifications to shift knob, foreign matter, etc. |
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| X050D | Shift R Operation on The Way Back to Home Position after Shift D Operation | History of shift state being changed to R when shift lever was returning from D
Countermeasures: Remove hand from shift lever after performing a shift operation |
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| X050E | Shift D Operation on The Way Back to Home Position after Shift R Operation | History of shift state being changed to D when shift lever was returning from R
Countermeasures: Remove hand from shift lever after performing a shift operation |
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| X050F | Shift P Auto Change by Cruise Control | History of shift state being changed to P when the vehicle was stopped for a certain period of time during cruise control operation
Countermeasures: During cruise control operation, when the vehicle will be stopped for a long period of time, temporarily turn off the cruise control |
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| X0510 | Shift Operation without Depressing Brake from Shift Position P | History of attempt to change shift state from P with brake pedal not depressed
Countermeasures: Perform a shift operation while firmly depressing the brake pedal |
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| X0511 | Shift N Operation at Short Times during Low Speed/Stopping | History of attempt to change shift state to N by not holding shift lever in N for a long enough time while stopped or driving at a low speed
Countermeasures: Hold the shift lever in N for a certain amount of time |
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| X0512 | Shift B(S) Operation from Shift Position P/N | History of attempt to change shift state from P or N to B (S)
Countermeasures: Change to shift state D first, and then to B (S) |
- |
| X0513 | Shift N Operation during Running | History of shift state being changed to N by holding shift lever in N for a certain amount of time while driving
Countermeasures: ·
Be careful not to unintentionally touch the shift lever ·
Do not hang objects on the shift lever |
- |
| X0514 | Shift Operation to Except P Position during Hybrid/EV Battery Charging/Power Feeding | History of attempts to change shift state from park (P) to any other position when charging from external power source or supplying power to external power source
Countermeasures: Disconnect the charging plug before performing a shift operation |
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| X0515 | Shift P Operation before Vehicle Stop | History of shift state not being changed to P when P position switch was operated before vehicle was stopped
Countermeasures: Operate the P position switch after the vehicle has stopped |
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| X0516 | Shift P Operation during Other than Shift P Operation | History of P position switch and shift lever being operated simultaneously
Countermeasures: Check that the shift lever is in the home position and then operate the P position switch |
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| X0517 | Auto Change to Shift Position P Cancel | History of P position automatic change function not operating
Countermeasures: Operate the P position switch, confirm that the shift indicator has changed to P, then turn the ignition switch from ON (IG) to off again |
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| X0518 | Voltage Low for Shift Control System | History of shift control system not operating due to drop in power source voltage
Countermeasures: The auxiliary battery should be checked and maintained regularly to keep it in good working condition |
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| X051A | Shift Operation on Gradient during Ready OFF | History of attempt to change shift state from P with ignition switch ON (IG) and READY indicator light off while on an incline
Countermeasures: Perform a shift operation from the READY ON state |
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| X051B | Shift Operation during Advanced Drive/Park | History of shift lever operation while advanced park was operating
Countermeasures: Be careful not to unintentionally touch the shift lever |
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| X051C | Shift P Operation during Advanced Drive/Park | History of P position switch operation while advanced park was operating
Countermeasures: Be careful not to unintentionally touch the P position switch |
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| X051D | Auto Change to Shift Position P when Driver Get Out | History of door opened with the driver seatbelt unfastened and brake pedal not depressed while shift state is other than P
Countermeasures: ·
Make sure to change the shift state to P when exiting the vehicle ·
When intending to change to a shift state other than P when exiting the vehicle, operate the shift lever with the door opened |
- |
| X051E | Shift Position N Hold Mode ON during IG OFF/ACC ON | History of ignition switch being turned off with the shift state N after a shift operation was performed
Countermeasures: Operate the P position switch, then turn the ignition switch off after the shift state has changed to P |
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| X051F | Parking Lock Control Relearning | Stores a history that P lock position learning failed when the ignition switch was turned to ON, and then the vehicle switched to learning judgment again
Countermeasures: Check for malfunction in the Plock actuator control system |
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| X0520 | HV/EV System Start Up Failure by Very Low Temperature | History of Hybrid Control System failing to start due to extremely cold environment
Countermeasures: Raising the temperature enough that the engine can start will resolve the issue |
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| X0521 | HV/EV System Start Up Failure by Immobiliser Unmatch | History of Hybrid Control System failing to start due to Immobiliser System key verification failure
Countermeasures: Use the correct vehicle key |
- |
| X0522 | Ready ON Failure by Shift Operation | History of the ignition switch not being turned to ON (READY) due to a shift operation
Countermeasures: ·
Keep the shift state in P until the startup process is complete ·
Move the shift lever to P and turn the ignition switch to ON (READY) again |
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| X0523 | Auxiliary Battery Voltage Low (HV/EV) | History of drop in hybrid vehicle control ECU power source voltage (below 9.5 V)
Countermeasures: Keep the ignition switch ON (READY) to charge the auxiliary battery |
- |
| X0524 | Auxiliary Battery Voltage Low (Inverter) | History of drop in motor generator control ECU (MG ECU) power source voltage (8.0 V or less)
Countermeasures: Keep the ignition switch ON (READY) to charge the auxiliary battery |
- |
| X0525 | Auxiliary Battery Voltage Low (Hybrid/EV Battery) | History of a drop in battery ECU assembly power source voltage (below 8.0 V)
Countermeasures: Keep the ignition switch ON (READY) to charge the auxiliary battery |
- |
| X0526 | HV/EV System Stop Operation during Running | History of Hybrid Control System being turned off by pressing ignition switch while vehicle being driven (when the vehicle speed is 3 km/h (2 mph) or more) | - |
| X0527 | Generator Temperature High | History of extremely high generator (MG1) temperature and hybrid system overheated warning message being displayed
Countermeasures: ·
Avoid driving at high load ·
Stopping the vehicle and waiting for the generator temperature to decrease will resolve the issue |
- |
| X0528 | Generator Inverter Temperature High | History of extremely high generator (MG1) inverter temperature and hybrid system overheated warning message being displayed
Countermeasures: ·
Avoid driving at high load ·
Stopping the vehicle and waiting for the generator inverter temperature to decrease will resolve the issue |
- |
| X0529 | Motor Temperature High | History of extremely high motor (MG2) temperature and hybrid system overheated warning message being displayed
Countermeasures: ·
Avoid driving at high load ·
Stopping the vehicle and waiting for the motor temperature to decrease will resolve the issue |
- |
| X052A | Motor Inverter Temperature High | History of extremely high motor (MG2) inverter temperature and hybrid system overheated warning message being displayed
Countermeasures: ·
Avoid driving at high load ·
Stopping the vehicle and waiting for the motor inverter temperature to decrease will resolve the issue |
- |
| X052B | Rear Motor Temperature High | History of extremely high rear motor (MGR) temperature and hybrid system overheated warning message being displayed
Countermeasures: ·
Avoid driving at high load ·
Stopping the vehicle and waiting for the rear motor temperature to decrease will resolve the issue |
- |
| X052C | Rear Motor Inverter Temperature High | History of extremely high rear motor (MGR) inverter temperature and hybrid system overheated warning message being displayed
Countermeasures: ·
Avoid driving at high load ·
Stopping the vehicle and waiting for the rear motor inverter temperature to decrease will resolve the issue |
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| X052D | Boosting Converter Temperature High | History of extremely high boost converter temperature and hybrid system overheated warning message being displayed
Countermeasures: Stopping the vehicle and waiting for the boost converter temperature to decrease will resolve the Win/Wout restriction |
- |
| X0530 | Staying Prevention Control | History of operation of retention prevention function | - |
| X0531 | Hybrid/EV Battery Protection in Neutral Shift Position | History of HV battery discharge warning message being displayed when vehicle left with shift lever in N
Countermeasures: ·
Do not leave the vehicle with the shift state in N ·
Shift to a position other than N |
- |
| X0532 | HV/EV Coolant Temperature High | History of extremely high coolant (for inverter) temperature (65°C (149°F) or more)
Countermeasures: ·
Avoid driving at high load ·
Wait for the HV coolant temperature to decrease |
- |
| X0536 | Hybrid/EV Battery Voltage Low | History of Hybrid Control System starting failure due to low HV battery voltage
Countermeasures: Charge the battery using the THS charger or plug-in charging (PHEV only) |
- |
| X0537 | HV/EV System Start Up Failure by Hybrid/EV Battery Unmatch | History of Hybrid Control System starting failure due to an inappropriate HV battery
Countermeasures: ·
Do not make modifications to the vehicle or battery ·
When the software reflects a genuine battery, the startup prohibition will be resolved |
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| X0539 | Shift R Operation during Forward Movement or Shift D/B Operation during Backward Movement | History of shift lever being moved to R while vehicle moving forward or shift lever being moved to D or S while vehicle moving backward | - |
| X053A | Shift Position Uncertain | Shift position cannot be determined
Countermeasures: ·
Do not hold the shift lever at an intermediate position ·
Move the shift lever to an appropriate driving range |
- |
| X053B | Engine Malfunction (Poor Engine Power) | History of vehicle state during engine malfunction (poor engine power)
(This information can be helpful for performing troubleshooting.) Countermeasures: 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. |
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| 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.) Countermeasures: 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. |
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| 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.) Countermeasures: 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 to this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
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| X053E | Engine Malfunction (GO Signal) | History of vehicle state during engine malfunction (GO signal)
(This information can be helpful for performing troubleshooting.) Countermeasures: 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 to this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
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| X053F | Engine Malfunction (Component Malfunction) | History of vehicle state during engine malfunction (engine component malfunction)
(This information can be helpful for performing troubleshooting.) Countermeasures: 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 to this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History. |
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| X0541 | Driver Exited Vehicle when Shift Position Wasn't P | History of vehicle speed exceeding threshold after driver left vehicle with shift lever in any position other than P
Countermeasures: Make sure to change the shift state to P when exiting the vehicle |
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| X054C | Accelerator Depress when Shift P Position during Ready ON | History of accelerator pedal depressed when shift lever in P and ignition switch ON (READY)
Countermeasures: When driving the vehicle, be sure to shift to an appropriate driving range |
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| X0554 | Shift P Repeated Operation during Running | History of P position switch being operated repeatedly while driving
Countermeasures: Be careful not to touch the P position switch unintentionally |
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| X0555 | Shift P Hold Down during Running | History of P position switch being pressed and held while driving
Countermeasures: Be careful not to touch the P position switch unintentionally |
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| X0558 | Parking Lock Release by Manual Operation | Stores a history of the parking lock being released using the forced parking lock release mechanism during servicing
Countermeasures: Operate the P position switch, check that the shift state temporarily switches to park (P) on the shift indicator and then move the shift lever once more |
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| X0559 | Shift P Operation when Auxiliary Battery Low Voltage | History of attempt to change shift state to P with auxiliary battery depleted
Countermeasures: The auxiliary battery should be checked and maintained regularly to keep it in good working condition |
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| X055A | Shift Operation NG by Parking Lock Control Relearning during Cranking | History of attempt to change shift state from park (P) to a position other than P during cranking
Countermeasures: Be careful to perform shift operations after the engine has started |
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| X055D | Limit to Charge / Discharge Control Value by Hybrid/EV Battery Temperature High | History of HV battery charge/discharge being restricted
If the temperature of the HV battery becomes approximately 44°C (111.2°F) or higher due to high ambient temperature, high cabin temperature, continuous driving under high load (such as mountain driving or frequent acceleration/deceleration), clogged HV battery intake duct, etc., the HV battery current will be restricted Countermeasures: In this case the value of WIN/WOUT will decrease and the engine will stop and start less frequently ·
Check the intake port of the HV battery cooling system for blockage, such as luggage, etc. ·
This Vehicle Control History item may be stored if the temperature of the HV battery became high due to certain conditions, such as if the ambient temperature was high, cabin temperature was high or the vehicle was driven continuously under high load (such as mountain driving or frequent acceleration/deceleration) Explain to the customer that this is not a malfunction |
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| X055E | Limit to Charge / Discharge Control Value by Hybrid/EV Battery | History of HV battery charge/discharge being restricted
If the temperature of the HV battery becomes approximately 44°C (111.2°F) or higher due to high ambient temperature, high cabin temperature, continuous driving under high load (such as mountain driving or frequent acceleration/deceleration), clogged HV battery intake duct, etc., the HV battery current will be restricted Countermeasures: ·
Check the intake port of the HV battery cooling system for blockage, such as luggage, etc. ·
This Vehicle Control History item may be stored if the temperature of the HV battery became high due to certain conditions, such as if the ambient temperature was high, cabin temperature was high or the vehicle was driven continuously under high load (such as mountain driving or frequent acceleration/deceleration) Explain to the customer that this is not a malfunction |
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| X055F | Charge Canceled (Hybrid/EV 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 auxiliary battery | - |
| 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 ignition 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 | - |
| X057A | Hybrid/EV Battery SOC Low | For electric vehicle, history of the HV battery capacity SOC becoming discharged, causing the system to stop | - |
| X057B | Shift Operation during Release Shift P Prohibition Request | Stores a history of attempts to change the shift state from park (P) to a state other than park (P) during release shift P restriction request (during power supply/charging/refueling)
Countermeasures: Make sure not to unintentionally touch the shift lever |
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| X057C | AC Interior Power Feeding End History | History of AC power supply to the vehicle interior being ended | - |
| X057D | Shift D/R Operation Rejection from Shift Position N without Depressing Brake Pedal | History of attempt to change shift state from N to D or R with brake pedal not depressed
Countermeasures: Perform the shift operation while depressing only the brake pedal and not the accelerator pedal |
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| X057E | Shift D/R Operation Rejection from Shift Position N during Accelerator Pedal Depress | History of attempt to change shift state from N to D or R with accelerator pedal depressed
Countermeasures: Perform the shift operation while depressing only the brake pedal and not the accelerator pedal |
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| X0581 | FCDC Control Module Malfunction History | History of a DTC occurred in the FCDC converter control ECU and a fail-safe performed | - |
| X0582 | Hybrid/EV Battery Control Module Malfunction History | History of a DTC occurred in the battery ECU assembly and a fail-safe performed | - |
| X0583 | Fuel Cell Control Module Malfunction History | History of a DTC occurred in the FC control ECU and a fail-safe performed | - |
| X0584 | Hydrogen Filling Control Module Malfunction History | History of a DTC occurred in the hydrogen control ECU assembly and a fail-safe performed | - |
| X0590 | Shift Change to Other than Shift Position N Request | History of a request being displayed on the multi-information display to shift to a position other than N | - |
| X0591 | Redoing Ready ON Request | History of the READY state being turned off and a request being displayed on the multi-information display to shift to P and turn the ignition switch to ON (READY) again | - |
| X0597 | N Lock Activation | Indicates that shift lock operated when the vehicle was stopped and the shift lever was in N for a certain amount of time | - |
| X05A1 | Target Driving Force Not Reached | Stored when extremely low temperature has caused charge/discharge power to be temporarily restricted, or FC stack generation amount has been restricted | - |
| X0600 | Auxiliary Battery Voltage Low at Start | History of low auxiliary battery voltage at Hybrid Control System start
Countermeasures: ·
Disconnect the battery terminal during long-term parking ·
Remove aftermarket devices which operate while the vehicle is parked and consume electrical power ·
Avoid short trips ·
Turn off unneeded electrical equipment when driving |
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| X0601 | Auxiliary Battery Voltage Low at IG OFF | History of low auxiliary battery voltage when ignition switch off
Countermeasures: ·
Disconnect the battery terminal during long-term parking ·
Remove aftermarket devices which operate while the vehicle is parked and consume electrical power ·
Avoid short trips ·
Turn off unneeded electrical equipment when driving |
- |
| X0602 | Auxiliary Battery Discharge at IG OFF | History of auxiliary battery becoming discharged when ignition switch off
Countermeasures: Remove aftermarket devices which operate while the vehicle is parked and consume electrical power |
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| X0603 | Auxiliary Battery Discharge at Running | History of auxiliary battery becoming discharged while vehicle being driven
Countermeasures: Turn off unneeded electrical equipment when driving |
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| X0606 | Auxiliary Battery Voltage Low during Running | Auxiliary battery voltage drop that causes charging warning light to illuminate while driving vehicle is detected
Countermeasures: ·
Turn off unneeded electrical equipment when driving ·
Equivalent to work procedures when charging light illuminated |
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| X0607 | Auxiliary Battery Voltage High during Running | Auxiliary voltage boost that causes charging warning light to illuminate while driving vehicle is detected
Countermeasures: Equivalent to work procedures when charging light illuminated |
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| X0608 | Auxiliary Battery Charging Control after Shipping | Charging control from HV battery to auxiliary battery is detected after shipping
Countermeasures: While the vehicle is parked after shipping, after 12 hours elapse from the time the certification ECU (smart key ECU assembly) detects that shipping is complete, the system detects that charging control is performed from the HV battery to the auxiliary battery and charging control has been completed. |
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| X263E | Suspension Specification Information Learning Incomplete | Learning has not been performed to change the vehicle specification information stored in the hybrid vehicle control ECU
Countermeasures: ·
After replacing the hybrid vehicle control ECU, perform vehicle specification information procedure ·
If not performed, a warning message is displayed on the combination meter assembly, vehicle control history (RoB) is simultaneously stored, and "Incomplete" is displayed for Data List item "Suspension Control Module Specification Information" |
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| X265A | Clearance Warning Specification Information Learning Incomplete | Learning has not been performed to change the vehicle specification information stored in the shift control ECU
Countermeasures: ·
After replacing the shift control ECU, perform vehicle specification information procedure ·
If not performed, a warning message is displayed on the combination meter assembly, vehicle control history (RoB) is simultaneously stored, and "Incomplete" is displayed for Data List item "Advanced Park Available Specification Information" |
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| X2900 | Remote Air Conditioner Inactive | History of the pre-air conditioning unable to start, pre-air conditioning stopped while running, idling retention stopped after pre-air conditioning, and the SMR connection unable to be performed due to no DCR diagnosis | - |
| X3000 | Hydrogen Filling Abort | While filling at a hydrogen station, the hydrogen tank internal temperature or internal pressure increased, or the amount of filled hydrogen gas exceeded the specified tank capacity | - |
| X3100 | FC Output Limit | History stored in the following conditions:
1.
FC stack outlet coolant temperature increased (continuous uphill climb, etc. under high ambient temperature) 2.
Hydrogen system pressure decreased 3.
Vehicle continued traveling after the low fuel level warning light has come on |
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| X3101 | FC System Start/Stop Failure | High voltage system/FC system start/stop process exceeds the specified time | - |
| X3102 | FC System Start Up at Very Low Temperature | History stored in the following conditions:
1.
FC system was unable to start at an ambient temperature of below 0°C, due to frozen components 2.
Extended time delay after performing READY ON operation (turn the ignition switch to ON while stepping on the brake pedal) until the READY light changes from blinking to illuminated when at ambient temperature of below 0°C, due to frozen components |
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| X3103 | FC System Lack of Scavenging | Scavenging process terminated abnormally | - |
| X3104 | Gap in FC System Power Input/Output | History stored in the following conditions:
1.
The EV supply battery assembly level is low or is fully charged 2.
EV supply battery assembly output is high or charge amount is large |
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| X3106 | Vibration Detection during IG OFF | History of the vehicle stopped due to vibration caused by a collision when the ignition switch is off | - |
| X3110 | Hydrogen Empty Low Level | Vehicle continued traveling until the FC system stopped even after the low fuel level warning light has come on | - |
| XF01B | ECU Security Key Not Registered | ECU security key not updated
Countermeasures: Make sure to perform Update ECU Security Key after replacing the transmission floor shift assembly (shift control ECU) |
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| XF01E | ECU Security Key Not Registered (Gear Shift Control Module) | Update of the ECU security key stored in the shift control ECU has not been performed
Countermeasures: Make sure to perform Update ECU Security Key after replacing the shift control ECU |
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CLEAR VEHICLE CONTROL HISTORY (HYBRID CONTROL SYSTEM)
Enter the following menus: Powertrain / Hybrid Control / Utility / Vehicle Control History (Clear).
By performing this procedure, all stored Vehicle Control History items will be cleared.