| Delayed shifting/shift shock while driving |
1st → 2nd or 2nd → 1st |
- 28, OD & LR solenoid valve fault
(If shifting 4th to 5th operates as normal, replace 28 solenoid valve)
- 28, LR brake fault
|
- Replace the faulty solenoid valve
- Check for the clutch/brake abnormality
- Disc damage
- Piston D-ring damage
- Clutch sealing damage
* Replace the transaxle assembly when the clutch/brake damaged
* When a shift shock occurs, check the shift position in manual mode and reproduce the symptoms.
|
| 2nd → 3rd or 3rd → 2nd |
- 37R, 28 solenoid valve fault
(If shifting 1st to 2nd operates as normal, replace 37R solenoid valve)
- 37R, 28 clutch fault
|
| 3rd → 4th or 4th → 3rd |
- 46, 37R solenoid valve fault
(If shifting 2nd to 3rd operates as normal, replace 46 solenoid valve)
- 46, 37R clutch fault
|
| 4th → 5th or 5th → 4th |
- OD & LR, 46 solenoid valve fault
(If shifting 3rd to 4th operates as normal, replace OD solenoid valve)
- OD, 46 clutch fault
|
| 5th → 6th or 6th → 5th |
- 46, OD & LR solenoid valve fault
(If shifting 4th to 5th operates as normal, replace 46 solenoid valve)
- 46, OD clutch fault
|
| 6th → 7th or 7th → 6th |
- 37R, 46 solenoid valve fault
(If shifting 4th to 5th operates as normal, replace 37R solenoid valve)
- 37R, 46 clutch fault
|
| 7th → 8th or 8th → 7th |
- 28, 37R solenoid valve fault
(If shifting 3rd to 4th operates as normal, replace 28 solenoid valve)
- 28, 37R clutch fault
|
| Shifting shock while stopped |
N → D/N → R |
- D position: UD solenoid valve fault
- R position: 37R solenoid valve fault
- UD/37R clutch fault
|
- Replace UD solenoid valve
- Replace 37R solenoid valve
- Inspect UD/37R clutch
|
| Thumping noise |
P → D |
Sound occurs when the parking Sprague is released |
Normal |
| Vibrating while stopped (in the N position) |
N |
UD solenoid valve fault |
Replace the UD solenoid valve |
| Delay/jerk when the damper is engaged |
- ECM/TCM mapping
- The damper clutch solenoid valve fault
- Torque converter oil flow path pressure leakage
- The Oil Level Low
|
Check the current state using the dirogger
- The ECM/TCM update
- Replace the valve body assembly
- Replace the torque converter and the inspect oil level
|
| Blinking the cluster gear position lamp |
Oil pressure characteristics values not entered |
Enter the oil pressure characteristics values |
| Mechanical limp home mode (locked into 5th) |
The solenoid valve fault |
Replace the faulty solenoid valve |
| TCM fault |
Replace the TCM |
| CAN communication fault |
Inspect the CAN communication line |
| The position switch fault |
Replace the position switch |
| Inspect the position switch connector connection |
| Limp home mode (locked into 5th, 2nd - 5th manual shift enabled) |
Input & output speed sensor fault |
Replace the speed sensor |
| The connector connection fault |
Inspect the main connector connection |
| Replace the main harness |
| Manual shift disabled |
TCM fault |
Replace the TCM |
| The Connector connection fault |
Check shift lever connector connection |
| The manual mode switch fault |
Replace the shift lever |