PCM control OD-VFS solenoid valve by changed current for reducing OD clutch shock.
This code is set when circuit open or short detected by PCM.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitoring voltage range(Circuit open/short check) |
•
Circuit open or short
•
OD-VFS solenoid
•
PCM |
Enable Conditions |
•
Completely opened or closed
•
Gaer tightening
•
After change of speed > 0.3sec
•
10V < Solenoid supplied power < 16V | |
Threshold value |
•
50mA ≤ Feedback current(Circuit short) ≤ 550mA at operating
•
50mA > Feedback current (Circuit open ) at operating | |
Detecting Time |
•
More than 0.2sec | |
Fail safe |
•
Locked into 4th gear |
Solenoid | ||||||
SS-A | SS-B | OD N-H | 35R N-H | UD N-H | 26 N-L | |
N,P | ○ | ○ | ○ | ○ | ||
1st | ○ | △ | ○ | |||
2nd | ○ | ○ | ○ | |||
3rd | ○ | ○ | ||||
4th | ○ | |||||
5th | ○ | ○ | ||||
6th | ○ | ○ | ○ | |||
L | ○ | ○ | ||||
REV | ○ | ○ | △ | ○ | ||
○ : Connected status
△ : Connedted at Vehicle speed above 8km/h
Clutch | Brake | |||||
35R | OD C | 26 B | UD B | LR B | O.W. | |
P,N | ● | |||||
R | ● | ● | ||||
D1 | ● | ○ | ● | |||
D2 | ● | ● | ||||
D3 | ● | ● | ||||
D4 | ● | ● | ||||
D5 | ● | ● | ||||
D6 | ● | ● | ||||
○ : Operated at Vehicle speed under 5km/h
Working temperature : -40℃∼150℃
Internal resistance : 5.1 ± 0.3 Ω( 25℃ normal temperature )
Fig 1) Wave form of OD/C-VFS
