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Home >> Hyundai >> 2015 >> Sonata Hybrid >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (HEV) >> Transaxle Control Module (TCM) >> Schematic Diagrams >> TCM Terminal Input/Output Signal
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TCM Terminal Input/Output Signal

CONNECTOR CHG-A TCM TERMINAL INPUT/OUTPUT SIGNAL

Pin Description Condition Input/output value
Type Level
1 - - - -
2 - - - -
3 Line pressure control solenoid valve (LINE_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
4 Engine clutch control solenoid valve (EC_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
5 35R clutch control solenoid valve (35R/C_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
6 Input speed sensor power ON Power 0V/7.5V
OFF
7 Output speed sensor power ON Power 0V/7.5V
OFF
8 Input speed sensor signal High Input 0.7V/1.4V
Low
9 Output speed sensor signal High Input 0.7V/1.4V
Low
10 - - - -
11 - - - -
12 - - - -
13 - - - -
14 - - - -
15 - - - -
16 - - - -
17 Underdrive brake control solenoid valve (UD/B_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL2
18 26 brake control solenoid valve (26/B_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL2
19 - - - -
20 Overdrive clutch control solenoid valve (OD/C_VFS) - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL1
21 - - - -
22 Rear lamp relay R ON Output 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
23 - - - -
24 - - - -
25 Inhibitor switch signal "S2" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
26 Inhibitor switch signal "S3" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
27 Inhibitor switch signal "S4" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
28 - - - -
29 - - - -
30 - - - -
31 - - - -
32 ON/OFF solenoid valve B (SS-B) High Output 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
33 ON/OFF solenoid valve A (SS-A) High Output 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
34 Ground (Power 1) - Ground 0V
35 Ground (Power 2) - Ground 0V
36 Sports mode down switch Down ON Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
37 Sports mode up switch Up ON Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
38 Sports mode select switch Sport mode Input 0V/Battery voltage level
Other 9V < Battery voltage level < 16V
39 - - - -
40 Inhibitor switch signal "S1" High Input 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
41 - - - -
42 - - - -
43 - - - -
44 - - - -
45 - - - -
46 - - - -
47 Solenoid supply power 1 ON Power 0V/Battery voltage level
OFF 9V < Battery voltage level < 16V
48 Solenoid supply power 2 ON Power 0V/Battery voltage level
OFF 9V < Battery voltage level < 16V
49 TCM Input power 1 (For solenoid) - Power Battery voltage level
9V < Battery voltage level < 16V
50 TCM Input power 2 (For solenoid) - Power Battery voltage level
9V < Battery voltage level < 16V
51 PWM_command - Output 0V/Battery voltage level
9V < Battery voltage level < 16V
52 Status_OPU - Input 0V/Battery voltage level
9V < Battery voltage level < 16V
53 Oil temperature sensor (-) - Ground 0V
54 Oil temperature sensor (+) ON Input 0V/3.3V
OFF
55 CAN communication line (HIGH) High Command -
Low
56 CAN communication line (Low) High Command -
Low
57 - - - -
58 - - - -
59 - - - -
60 - - - -
CONNECTOR CHG-K TCM TERMINAL INPUT/OUTPUT SIGNAL

Pin Description Condition Type Level
1 Power ground - Ground 0V
2 Battery power (B+) ON Power 0V/Battery voltage level
OFF 9V < Battery voltage level < 16V
3 Power ground - Ground 0V
4 Battery power (B+) ON Power 0V/Battery voltage level
OFF 9V < Battery voltage level < 16V
5 ECU Ground - Ground 0V
6 Battery power (B+) - Power Battery voltage level
9V < Battery voltage level < 16V