LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2013 >> Sonata Hybrid Base >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (HEV) >> Transaxle Control Module (TCM) >> Schematic Diagrams >> TCM terminal function >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

TCM terminal function: Notes

Connector [CHG-A] 

TCM TERMINALS FUNCTION REFERENCE CHART (CHG-A)

Pin Description
1 -
2 -
3 Line pressure control solenoid valve (LINE_VFS)
4 Engine clutch control solenoid valve (EC_VFS)
5 35R clutch control solenoid valve (35R/C_VFS)
6 Input speed sensor power
7 Output speed sensor power
8 Input speed sensor signal
9 Output speed sensor signal
10 -
11 -
12 -
13 -
14 -
15 -
16 -
17 Underdrive brake control solenoid valve (UD/B_VFS)
18 26 brake control solenoid valve (26/B_VFS)
19 Shift lock solenoid
20 Overdrive clutch control solenoid valve (OD/C_VFS)
21 -
22 -
23 -
24 -
25 Inhibitor switch signal "S2"
26 Inhibitor switch signal "S3"
27 Inhibitor switch signal "S4"
28 -
29 -
30 -
31 -
32 ON/OFF solenoid valve B (SS-B)
33 ON/OFF solenoid valve A (SS-A)
34 Ground (Power 1)
35 Ground (Power 2)
36 Sports mode down switch
37 Sports mode up switch
38 Sports mode select switch
39 -
40 Inhibitor switch signal "S1"
41 -
42 -
43 -
44 -
45 -
46 -
47 Solenoid supply power 1
48 Solenoid supply power 2
49 TCM Input power 1 (For solenoid)
50 TCM Input power 2 (For solenoid)
51 PWM_command
52 Status_OPU
53 Oil temperature sensor (-)
54 Oil temperature sensor (+)
55 CAN communication line (HIGH)
56 CAN communication line (Low)
57 -
58 -
59 -
60 -

Connector [CHG-K] 

TCM TERMINALS FUNCTION REFERENCE CHART (CHG-K)

Pin Description
1 Power ground
2 Battery power (B+)
3 Power ground
4 Battery power (B+)
5 ECU ground
6 Battery power (B+)