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Home >> Hyundai >> 2021 >> Veloster 2.0, Automatic Trans >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.0L >> 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 Overdrive clutch control solenoid valve (OD/C_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A5 Torque converter control solenoid valve (T/CON_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A6 Line pressure control solenoid valve (LINE_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A7 26 brake control solenoid valve (26/B_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A8 Inhibitor switch signal "S2" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A9 Sports mode down switch Down ON Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
A10 Sports mode up switch Up ON Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
A22 Underdrive brake control solenoid valve (UD/B_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A26 35R clutch control solenoid valve (35R/C_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
A27 Inhibitor switch signal "S1" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A30 Sports mode select switch Sport mode Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
A43 Solenoid power 1 (A1, A5, A26, A48)   Power 0V/Battery voltage level
9V < Battery voltage level < 16V
A44 Solenoid power 2 (A6, A7, A22, A47)   Power 0V/Battery voltage level
9V < Battery voltage level < 16V
A48 ON/OFF solenoid valve A (SS-A) High Output 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A49 Oil temperature sensor (-) - Ground 0V
A70 Inhibitor switch signal "S3" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A73 Output speed sensor power ON Power 0V/7.5V
OFF
A91 Oil temperature sensor (+) ON Input 0V/3.3V
OFF
A92 Output speed sensor signal High Input 0.7V/1.4V
Low
A93 Inhibitor switch signal "S4" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
A94 Input speed sensor power ON Power 0V/7.5V
OFF