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Home >> Hyundai >> 2021 >> Tucson Ultimate, 4WD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.4L >> Transaxle Control Module (TCM) >> Schematic Diagrams >> TCM Terminal input/output signal
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TCM Terminal input/output signal

Pin Description Condition Input/output value
Type Level
A1 Solenoid power 1   Power 0V/Battery voltage level
9V < Battery voltage level < 16V
A2 Line pressure control solenoid valve (LINE_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A3 Torque converter control solenoid valve (T/CON_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A4 35R clutch control solenoid valve (35R/C_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A7 Inhibitor switch signal "S1" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A8 Inhibitor switch signal "S2" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A9 Manual mode up switch Up On Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
A22 Solenoid supply power 2   Power 0V/Battery voltage level
9V < Battery voltage level < 16V
A23 Underdrive brake control solenoid valve (UD/B_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL2
A24 26 brake control solenoid valve (26/B_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL2
A25 Overdrive clutch control solenoid valve (OD/C_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL1
A28 Inhibitor switch signal "S4" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A29 Inhibitor switch signal "S3" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A30 Manual mode select switch Sports mode Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
A31 Manual mode down switch Down On Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
A48 Oil temperature sensor (-) - Ground 0V
A68 ON/OFF solenoid valve A (SS-A) High Output 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A71 Input speed sensor signal High Input 0.7V/1.4V
Low
A72 Output speed sensor signal High Input 0.7V/1.4V
Low
A92 Oil temperature sensor (+) On Input 0V/3.3V
Off
A93 Input speed sensor power On Power 0V/9V
Off
A94 Output speed sensor power On Power 0V/9V
Off