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, 7) | 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, 5, 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. | |
Faulty manual mode switch | Replace the manual mode switch housing. | |
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. |
