Kia Niro: Dual Clutch Transmission Control System / DCT Control Module (TCM) Schematic diagrams

TCM Connector

TCM Terminal Function

Connector [A]

Pin
Description
Pin
Description
1
Clutch actuator (Clutch motor 1 (Odd)_Phase V)
15
Clutch actuator (Clutch motor 1 (Odd)_Sensor ground)
2
Clutch actuator (Clutch motor 2 (Even)_Phase V)
18
Clutch actuator (Clutch motor 1 (Odd)_Hall 1)
3
Select actuator (Select solenoid 2 (Even)_ ground)
19
Clutch actuator (Clutch motor 1 (Odd)_Supply)
4
Select actuator (Select solenoid 1 (Odd)_Push)
20
Select actuator (Select solenoid 1 (Odd)_Sensor supply)
5
Clutch actuator (Clutch motor 1 (Odd)_Phase U)
21
Select actuator (Select solenoid 2 (Even)_Sensor supply)
6
Clutch actuator (Clutch motor 2 (Even)_Phase U)
22
Select actuator (Select solenoid 2 (Even)_Sensor ouput)
7
Select actuator (Select solenoid 1 (Odd)_ ground)
23
Clutch actuator (Clutch motor 2 (Even)_Hall 2)
8
Select actuator (Select solenoid 2 (Even)_ Pull)
24
Clutch actuator (Clutch motor 2 (Even)_Hall 3)
9
Clutch actuator (Clutch motor1 (Odd)_Phase W)
25
Clutch actuator (Clutch motor 2 (Even)_Sensor ground)
10
Clutch actuator (Clutch motor 2 (Even)_Phase W)
26
Select actuator (Select solenoid 1 (Odd)_Sensor output)
11
Select actuator (Shifts olenoid 1 (Odd)_Pull)
28
Clutch actuator (Clutch motor 2 (Even)_Hall 1)
12
Select actuator (Shift solenoid 2 (Even)_Push)
29
Clutch actuator (Clutch motor 2 (Even)_Sensor supply)
13
Clutch actuator (Clutch motor 1 (Odd)_Hall 2)
30
Select actuator (Select solenoid 1 (Odd)_Sensor ground)
14
Clutch actuator (Clutch motor (Odd)_Hall 3)
31
Select actuator (Select solenoid 2 (Even)_Sensor ground)

Connector [B]

Pin
Description
Pin
Description
3
ON / START input
42
Shift actuator (Shift motor 2 (Even) _Hall 3)
5
Inhibitor switch "P" input signal
43
Inhibitor switch "M" Input signal
6
Inhibitor switch "R" input signal
44
CAN1 communication port1 High
7
Inhibitor switch "D" input signal
45
CAN1 communication port1 low
8
Manual mode "Down" switch
48
Flex ray high (BP)
9
Input speed sensor signal 2 (Even)
49
Input speed supply 1 (Odd)
13
Shift actuator (Shift motor 1 (Odd) _Hall 2)
50
Input speed signal 1 (Odd)
14
Shift actuator (Shift motor 1 (Odd) _Hall 3)
54
Shift actuator (Shift motor 2 (Even) _Sensor supply)
17
Battery power low VBD 
55
Shift actuator (Shift motor 2 (Even) _Hall 1)
19
Manual mode "Select" switch
56
Shift actuator (Shift motor 2 (Even) _Sensor ground)
20
Inhibitor switch "N" input signal
57
Power ground 1 for high current modules
21
Manual mode "Up" switch
58
Power ground 2 for high current modules
23
Input speed supply 2 (Even)
59
Shift actuator (Shift motor 2 (Even)_Phase W)
24
5V spare supply output
60
Shift actuator (Shift motor 1 (Odd)_Phase W)
26
Shift actuator (Shift motor 1 (Odd)_Sensor supply
61
 Power ground 3 for high current modules
27
Shift actuator (Shift motor 1 (Odd)_Hall 1)
63
Shift Actuator (Shift motor 2 (Even)_Phase V)
28
Shift actuator (Shift motor 1 (Odd)_Sensor ground)
64
Shift Actuator (Shift Motor 1 (Odd)_Phase V)
30
CAN2 communication port2 High
65
Motor supply voltage 1 from direct battery
31
CAN2 communication port2 Low
66
Motor supply voltage 2 from direct battery
34
Flex ray bus, BM
67
Shift actuator (Shift motor 2 (Even)_Phase U)
41
Shift actuator (Shift motor 2 (Even) _Hall 2)
68
Shift actuator (Shift motor 1 (Odd)_Phase U)

Circuit Diagram

DCT Control Module (TCM) Components and components location
Conponent Location 1. DCT Control Module (TCM) ...

DCT Control Module (TCM) Repair procedures
Inspection 1. TCM ground circuit test : Measure the resistance between TCM and chassis ground. (Inspect the terminal connected to the chassis ground with the back o ...

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