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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 function
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TCM terminal function

CONNECTOR [CHG-A] INFORMATION

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

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