PROBLEM SYMPTOMS TABLE
Hybrid Control System Symptom | Suspected Area | Link |
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Cannot enter EV drive mode | CAN Communication System |
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Pattern Select Switch EV Mode Circuit |
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EV mode switch |
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Combination meter assembly |
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EV mode indicator light does not illuminate | Combination meter assembly |
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EV mode switch |
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Pattern Select Switch EV Mode Circuit |
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EV mode indicator light does not turn off | Combination meter assembly |
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EV mode switch |
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Pattern Select Switch EV Mode Circuit |
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Cannot enter ECO mode | CAN Communication System |
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Drive mode switch (ECO mode switch) |
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Pattern Select Switch Eco Mode Circuit |
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Combination meter assembly |
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ECO mode indicator light does not illuminate | Drive mode switch (ECO mode switch) |
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Pattern Select Switch Eco Mode Circuit |
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Combination meter assembly |
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ECO mode indicator light does not turn off | Drive mode switch (ECO mode switch) |
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Pattern Select Switch Eco Mode Circuit |
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Combination meter assembly |
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Cannot enter SPORT mode | CAN Communication System |
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Drive mode switch (SPORT mode switch) |
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Pattern Select Switch Sport Mode Circuit |
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Combination meter assembly |
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SPORT mode indicator light does not illuminate | Drive mode switch (SPORT mode switch) |
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Pattern Select Switch Sport Mode Circuit |
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Combination meter assembly |
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SPORT mode indicator light does not turn off | Drive mode switch (SPORT mode switch) |
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Pattern Select Switch Sport Mode Circuit |
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Combination meter assembly |
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Hunting (Poor idle) | Check for Diagnosis Related Information*3 |
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Drive Start Control |
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Hesitation and/or poor acceleration | Check for Diagnosis Related Information*3 |
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Brake Override System |
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Drive Start Control |
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Shift range position cannot be changed by shifting to "+" or "-" | Transmission Control Switch Circuit |
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Shift Paddle Switch Circuit |
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Shift position indicator is malfunctioning | Indicator Circuit |
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Power switch does not turn on (READY). | Check Vehicle Control History (wrong assembly confirmation)*1 |
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Smart Access System with Push-button Start (for start function) |
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ECU Power Source Circuit (Hybrid control system) |
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Hybrid vehicle control ECU |
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ECM |
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Loud rattle from hybrid vehicle transaxle | Check idle learning |
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Transmission input damper assembly |
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Hybrid vehicle transaxle assembly |
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Engine misfire | - | |
"Maintenance Required for Traction Battery Cooling Parts See Owner's Manual" is displayed on the multi-information display. *2 | 1. Make sure the HV battery cooling system intake port is not blocked. | - |
2. Make sure there are no gaps between the connecting parts of the ducts. | - | |
3. Clean the No. 1 hybrid battery intake filter. Check for entry of foreign matter. |
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4. Clear the DTCs to reset the learning values even if no DTCs are stored. |
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Abnormal sound is heard from the area around the No. 1 hybrid battery intake duct. | 1. Make sure the HV battery cooling system intake port is not blocked. | - |
2. Make sure there are no gaps between the connecting parts of the ducts. | - | |
3. Clean the No. 1 hybrid battery intake filter. Check for entry of foreign matter. |
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4. Clear the DTCs to reset the learning values even if no DTCs are stored. |
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Engine stops and starts less frequently. | Check Vehicle Control History (Limit to Charge / Discharge Control Value by Hybrid Battery Temperature High) |
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Engine speed returns to idle slowly after accelerator pedal is fully released. | Check Vehicle Control History (Limit to Charge / Discharge Control Value by Hybrid Battery Temperature High) |
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*1: Check Vehicle Control History (wrong assembly confirmation)
Click here
HINT:
If "Hybrid Battery Pack Sensor Module Mismatch" is displayed, the wrong type of battery voltage sensor is installed.
HINT:
*2: If the battery cooling blower assembly malfunctions, DTC P0A8100, P0A8111, P0A8115, P0A814B, P0A8196 or P0A8198 will be stored. If only "Maintenance Required for Traction Battery Cooling Parts See Owner's Manual" is displayed on the multi-information display, only perform the inspection of the HV battery cooling system intake port, filter and duct.
*3: If any of the following Diagnosis Related Information items are output, perform troubleshooting for the corresponding DTCs.
Result Result | Link | |
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Hybrid control system | P312387 |
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Motor generator control system | P31241F |
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P312487 |