Component Location
General Description

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.

DTC Description

This code is set when Damper clutch is opened & sticked.

DTC Detecting Condition

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

•

TCM

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"

Specification
–

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/㎠

Diagnostic Circuit Diagram
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Signal Waveform & Data

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.

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