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Home >> Hyundai >> 2018 >> Sonata SE >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.4L (Except HEV) >> Transaxle Control Module (TCM) >> Schematic Diagrams >> TCM terminal function
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TCM terminal function

Connector [A]
Pin Description Pin Description
A1 Solenoid power 1 A31 Sports mode down switch
A2 Line pressure control solenoid (VFS-LINE) A45 GND (Power)
A3 Torque converter control solenoid (T/CON_VFS) A46 GND (Power)
A4 35R clutch control solenoid valve (35R/C_VFS) A48 Oil temperature sensor (-)
A7 Inhibitor switch signal "S1" A64 VB (Battery voltage)
A8 Inhibitor switch signal "S2" A68 ON/OFF solenoid valve A (SS-A)
A9 Sports mode up switch A69 ON/OFF solenoid valve B (SS-B)
A22 Solenoid power 2 A71 Input speed sensor signal
A23 Underdrive brake control solenoid valve (UD/B_VFS) A72 Output speed sensor signal
A24 26 brake control solenoid valve (26/B_VFS) A85 VB (Battery voltage)
A25 Overdrive clutch control solenoid valve (OD/C_VFS) A92 Oil temperature sensor (+)
A28 Inhibitor switch signal "S4" A93 Input speed sensor power
A29 Inhibitor switch signal "S3" A94 Output speed sensor power
A30 Sports mode select switch - -