PCM control Damper clutch perpomence by supplied oil pressue.
Damper clutch is for fuel reduction by decreasing oil pressue component's resistance in T/C.
This code is set when Damper clutch is opened & sticked.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Rationality [Stuck OFF] | ※ Torque converter clutch : TCC
•
TCC or Oil pressure system fault
•
TCC solenoid fault
•
Valve bady fault
•
PCM |
Enable Conditions |
•
Engine speed is above 400rpm
•
Completely gaer tightenin | |
Threshold value |
•
Torque converter slip > 100rpm | |
Detecting Time |
•
More than 5sec | |
Fail safe |
•
Damper Clutch "OFF" |
Supplied pressure 5.5 kgf/㎠ (Controlled pressure area 0~5.5)
Working temperature : -40℃∼150℃
Internal resistance : 5.1 ± 0.3 Ω( 25℃ normal temperature)
Hysteresis : 0.3 kgf/㎠
Fig 1) "D" range 3rd gear
Fig 2) "D" range 4th gear
Fig 3) "D" range 5th gear
Fig 4) "D" range 6th gear
* Working above 3rd speed, but it may be working or not by driving variation at 3rd speed.
