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Home >> Kia >> 2020 >> K900 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Control System >> Transmission Control Module (TCM) >> Schematic Diagrams >> TCM terminal function
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TCM terminal function

Pin Description
1 Underdrive clutch control solenoid valve
2 Damper clutch control solenoid valve
3 27 Brake control solenoid valve
5 6 Clutch control solenoid valve
7 Line pressure control solenoid valve
8 35R Clutch control solenoid valve
9 4 & OD Clutch control solenoid valve
10 8LR Brake control solenoid valve
14 Parking switch signal "S2" (PWM)
15 Parking switch power (5V)
17 IGN
18 R position solenoid valve (ON/OFF)
20 Paddle shift (Down)
21 Paddle shift (Up)
22 Parking switch signal "S1" (PWM)
24 P/N relay
25 Oil temperature sensor (+)
26 Oil temperature sensor (-)
27 Back UP Comm. (TCM→Electronic shift lever)
31 Input speed sensor signal
32 Output speed sensor signal
40 Back UP Comm. (Electronic shift lever→TCM)
43 CAN HIGH
44 CCP CAN LOW
45 D position solenoid valve (ON/OFF)
49 Parking switch ground
52 CAN LOW
53 CCP CAN HIGH
54 P position solenoid valve (ON/OFF)
55 Reverse lamp relay
56 Output speed sensor (power), 9V
58 Input speed sensor (power), 9V
65 Solenoid valve power 1 (UD, 27, 8LR, DC)
66 Solenoid valve power 2 (4 & OD, 35R, 6C, LP)
67 Power (VB)
68 Power (VB)
70 Solenoid valve power 3 (ON/OFF)
71 Ground
72 Solenoid valve power 4 (ON/OFF)
73 Ground
74 Ground
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