TCM 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 circuit open or short detected by TCM.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Check ability(Torque converter is opened & sticked) | ※ Torque converter clutch : TCC
•
Circuit open or short
•
TCC solenoid fault
•
TCM |
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 |
Working temperature : -40℃∼150℃
Internal resistance : 5.1 ± 0.3 Ω( 25℃ normal temperature )
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.
