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Home >> Kia >> 2012 >> Optima 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] INFORMATION

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 26brake control solenoid valve (26/B_VFS)   Output 0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL2
19 Shift lock solenoid High Output 0V/Battery voltage level
Low 9V < Battery voltage level < 16V
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   Power Battery voltage level
(For solenoid) 9V < Battery voltage level < 16V
50 TCM Input power 2   Power Battery voltage level
(For solenoid) 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] INFORMATION

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