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Symptom | Suspected Area |
Link |
| Cannot enter EV drive mode |
CAN Communication System |
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Pattern Select Switch EV Mode Circuit |
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EV drive mode switch (Electric parking brake switch assembly) |
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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 drive mode switch (Electric parking brake switch assembly) |
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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 drive mode switch (Electric parking brake switch assembly) |
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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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ECO mode switch (Electric parking brake switch assembly) |
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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 |
ECO mode switch (Electric parking brake switch assembly) |
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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 |
ECO mode switch (Electric parking brake switch assembly) |
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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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SPORT mode switch (Electric parking brake switch assembly) |
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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 |
SPORT mode switch (Electric parking brake switch assembly) |
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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 |
SPORT mode switch (Electric parking brake switch assembly) |
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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 Key System (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 | - |
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"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. |
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| 2. Make sure there are no gaps between the connecting parts of the ducts. |
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| 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. |
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| 2. Make sure there are no gaps between the connecting parts of the ducts. |
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| 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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