Kia Niro: DCT(Dual Clutch Transmission) System / Troubleshooting
Kia Niro 2017 (DE HEV) Service Manual / DCT(Dual Clutch Transmission) System / Troubleshooting
| Troubleshooting |
|
Trouble symptom |
Probable cause |
Remedy |
|
Warning lamp ""E"" is illuminated(Driving is only possible with 1/R gear)
|
DCT learning not performed |
Perform the DCT manual learning procedure. |
|
Driving impossible at odd gear |
Clutch actuator (Clutch motor 1 or position sensor 1 is faulty) |
Replace the clutch actuator assembly. |
|
Gear actuator (Shift motor 1, position sensor 1, select solenoid 1 or position
sensor 1 is faulty) |
Replace the gear actuator assembly. |
|
|
Input speed sensor 1 is faulty |
Replace the input speed sensor. |
|
|
Faulty gears (1, 3, 5) |
Replace the gear. |
|
|
Faulty clutch 1 |
Replace the dual clutch assembly. |
|
|
Faulty clutch engagement bearing 1 |
Replace the clutch engagement bearing |
|
|
Driving impossible at even gear |
Clutch actuator (Clutch motor 2 or position sensor 2 is faulty) |
Replace the clutch actuator assembly. |
|
Gear actuator (Shift motor 2, position sensor 2, select solenoid 2 or position
sensor 2 is faulty) |
Replace the gear actuator assembly. |
|
|
Input speed sensor 2 is faulty |
Replace the input speed sensor. |
|
|
Faulty gears (2, 4, 6, R) |
Replace the gear. |
|
|
Faulty clutch 2 |
Replace the dual clutch assembly. |
|
|
Faulty clutch engagement bearing 2 |
Replace the clutch engagement bearing |
|
|
Driving impossible |
Faulty TCM |
Replace the TCM. |
|
Simultaneous failure of odd & even systems |
Replace the dual clutch assembly or gear. |
|
|
Simultaneous failure of inhibitor switch & shift lever sensor |
Replace the inhibitor switch. |
|
|
Manual mode disabled |
Faulty inhibitor switch |
Replace the inhibitor switch. |
|
Faulty shift lever sensor |
Replace the shift lever. |
|
|
Noise |
Oil level (Low) |
Refill the transmission with oil after inspecting the parts (oil, seal,
drain plug, and filler plug). |
|
Oil (Wrong type) |
Replace the oil. |
|
|
Synchronizer ring (Worn or damaged) |
Replace the synchronizer ring. |
|
|
Gear (Worn or damaged) |
Replace the gear. |
|
|
Bearing (Worn or damaged) |
Replace the bearing. |
|
|
Oil leakage |
Oil level (High) |
Inspect the oil level. |
|
Gasket (Damaged) |
Replace the gasket. |
|
|
Oil seal (Worn or damaged) |
Replace the oil seal. |
|
|
Hard shifting or impossible to shift |
Oil (Wrong type) |
Replace the oil. |
|
Shift fork (Worn) |
Replace the shift fork. |
|
|
Synchronizer ring (Worn or damaged) |
Replace the synchronizer ring. |
|
|
Gear (Worn or damaged) |
Replace the gear. |
|
|
Hub sleeve (Worn or damaged) |
Replace the hub sleeve. |
Special service tools
Special Service Tools
Tool Name / Number
Illustration
Description
Engine support fixture (bar)
09200-3N000
...
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•
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