Kia Sedona: Troubleshooting
Third generation YP (2014-2024) / Kia Sedona YP Service Manual / Automatic Transaxle System / Troubleshooting
| Troubleshooting |
| Limp Home Mode |
Features a fail-safe function that prevents dangerous
situations in the event of a transaxle failure.The vehicle will be
driven in limp home mode if the transaxle malfunctions. In this mode,
the transaxle operates at a minimal functionality level (fixed shifting,
limited shifting, reverse, neutral), making it possible for the vehicle
to reach a service center.
Limp Home Mode: Limited shifting
Mechanical limp home mode: Fixed shifting (failure as mechanical parts, solenoid valves, TCM, CAN communication) |
Troubleshooting
| Trouble symptom | Suspect area | Remedy |
| Shifting delay, Shifting shock, Poor acceleration | Damaged clutch / brake | Replace the brake or clutch. |
| Faulty hydraulic control | Inspect the solenoid valve. | |
| Faulty hydraulic supply | Inspect the fluid level. | |
| Inspect the fluid cleanliness | ||
| Replace the oil pump | ||
| Not performed TCM learning | Perform the TCM adaptive value learning. | |
| Mechanical limp home mode (locked into 4th, manual shifting disabled) | Faulty Solenoid valve | Inspect the solenoid valve. |
| Replace the valve body. | ||
| Faulty TCM | Replace the TCM. | |
| Faulty CAN communication | Inspect the CAN communication line. | |
| Limp home mode (locked into 4th, manual shifting 2nd-4th enabled) | Faulty input & output speed sensor | Replace the input & output speed sensor. |
| Limp home mode (1st-2nd shifting disabled, 3rd-6th shifting enabled) | Faulty inhibitor switch | Replace the inhibitor switch. |
| Manual shifting disabled | Faulty TCM | Replace the TCM. |
| Faulty connector connection | Check the connection of manual mode connector. | |
| Faulty manual mode switch | Replace the manual mode switch housing. |
Special Service Tools
Special Service Tools
Tool Name / NumberIllustrationDescriptionEngine support fixture (bar)09200-3N000Used for holding engine assembly when removing / installing transaxleUsed with the adapter (0 ...
Other Information:
Air Cleaner Filter Repair procedures
Inspection
1.
Remove the air cleaner element.
2.
Check that the air filter is excessively dirty.
If the air filter is excessively dirty, replace the air cleaner element.
3.
If the air cl ...
Tailgate unlocking
Using the tailgate handle button
1. Carry the smart key.
2. Press the tailgate handle button.
3. When all doors are locked, the hazard warning lights will blink two times.
Once the tailgate is ope ...
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