Hyundai Sonata LF Quiz
DCT (Dual Clutch Transmission) System

DCT Control Module (TCM) Schematic Diagrams

In this manual: DCT (Dual Clutch Transmission) System
General Information — 9Engine Mechanical System — 90Engine Electrical System — 58Emission Control System — 24Engine Control System/Fuel System — 114Drive Shaft and Axle — 15Suspension System — 35Steering — 19Restraints — 50Brake System — 54Body (Interior and Exterior) — 213Body Electrical System — 241Heating, Ventilation, and Air Conditioning — 56DCT (Dual Clutch Transmission) System — 52
~6min read

1. TCM Connector and Terminal Function

2. TCM Terminal Function

Connector [A]
Pin Description Pin Description
1 Clutch Actuator (Clutch Motor 1 (ODD)_Phase V) 17 -
2 Clutch Actuator (Clutch Motor 2 (EVEN), Phase V) 18 Clutch Actuator (Clutch Motor 1 (Odd)_HALL 1)
3 Select actuator (Shift Solenoid 2 (EVEN) _ Ground) 19 Clutch actuator (Clutch Motor 1 (ODD) _ Power)
4 Select actuator (Shift Solenoid 1 (ODD) Push) 20 Select actuator (Shift Solenoid 1 (ODD) _ Sensor Power)
5 Clutch Actuator (Clutch Motor 1 (ODD)_Phase U) 21 Select actuator (Shift Solenoid 2 (EVEN) _ Sensor Power)
6 Clutch Actuator (Clutch Motor 2 (EVEN)_Phase U) 22 Select actuator (Shift Solenoid 2 (EVEN) Sensor Output)
7 Select actuator (Shift Solenoid 1 (ODD) _ Ground) 23 Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 2)
8 Select actuator (Shift Solenoid 2 (EVEN) _ Pull) 24 Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 3)
9 Clutch Actuator (Clutch Motor 1 (ODD)_Phase W) 25 Clutch actuator (Clutch Motor 2 (EVEN) _ Ground)
10 Clutch Actuator (Clutch Motor 2 (EVEN)_Phase W) 26 Select actuator (Shift Solenoid 1 (ODD) _ Sensor Output)
11 Select actuator (Shift Solenoid 1 (ODD) Pull) 27 -
12 Select actuator (Shift Solenoid 2 (EVEN) Push) 28 Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 1)
13 Clutch Actuator (Clutch Motor 1 (Odd)_HALL 2) 29 Clutch Actuator (Clutch Motor 2 (EVEN)_Supply)
14 Clutch Actuator (Clutch Motor (ODD) _ HALL 3) 30 Select Actuator (Select Solenoid 1 (ODD)_Sensor Ground)
15 Clutch Actuator (Clutch Motor 1 (Odd)_Ground) 31 Select Actuator (Select Solenoid 2 (EVEN)_Sensor Ground)
16 - 32 -

Connector [B]
Pin Description Pin Description
1 - 35 -
2 - 36 -
3 ON/START Input 37 -
4 Paddle shifter (upshift) signal 38 -
5 "P" lock switch input signal 39 -
6 "R" Position Switch Input Signal 40 -
7 "D" lock switch input signal 41 Shift Actuator (Shift Motor 2 (EVEN) _HALL 2)
8 Sport Mode "Down" Shift 42 Shift Actuator (Shift Motor 2 (EVEN) _HALL 3)
9 Clutch (EVEN) speed sensor ground 43 "M" lock switch input signal
10 - 44 CAN1 Port 1 High Level
11 - 45 CAN1 Port 1 Low Level
12 - 46 -
13 Shift Actuator (Shift Motor 1 (Odd) _HALL 2) 47 -
14 Shift Actuator (Shift Motor 1 (Odd) _HALL 3) 48 Flexible Beam High (BP)
15 - 49 Input Speed Source 1 (Odd)
16 - 50 Input Speed Signal 1 (Odd)
17 Low Battery Charge VBD 51 -
18 Downshift signal 52 -
19 Shift Lever Selector Switch 53 -
20 "N" lock switch input signal 54 Shift actuator (Shift Motor 2 (EVEN) _ Power)
21 Sport Mode "Up" Shift 55 Shift Actuator (Shift Motor 2 (EVEN) _HALL 1)
22 - 56 Shift Actuator (Shift Motor 2 (EVEN) _ Sensor Ground)
23 Input Speed Source 2 (EVEN) 57 Power Ground 1 for High-Current Modules
24 5V Backup Power Output 58 Power Ground 2 for High-Current Modules
25 - 59 Shift Actuator (Shift Motor 2 (EVEN) _ Phase W)
26 Shift solenoid 1 position sensor output 60 Shift Actuator (Shift Motor 1 (ODD)_Phase W)
27 Select actuator (Shift Motor 1 (ODD) _ HALL 1) 61 Power Ground 3 for High-Current Modules
28 Select actuator (Shift Motor 1 (ODD) _ Sensor Ground) 62 -
29 - 63 Shift Actuator (Shift Motor 2 (EVEN) _ Phase V)
30 CAN2 Communication Port 2, High Level 64 Shift Actuator (Shift Motor 1 (ODD)_Phase V)
31 CAN2 Communication Port 2, Low Level 65 Motor 1 Supply Voltage from Direct Battery
32 - 66 Motor 2 Supply Voltage from Direct Battery
33 - 67 Shift Actuator (Shift Motor 2 (EVEN) _ Phase U)
34 Flexible ray bus, BM 68 Shift Actuator (Shift Motor 1 (ODD)_Phase U)

3. Terminal input/output signal

Connector [A]
Pin Description Condition Input/Output Value
Type Level
1 Clutch Actuator (Clutch Motor 1 (ODD)_Phase V) Low Output 0 V
PWM 0 V ~ battery voltage
2 Clutch Actuator (Clutch Motor 2 (EVEN), Phase V) Low Output 0 V
PWM 0 V ~ battery voltage
3 Select actuator (Shift Solenoid 2 (EVEN) _ Ground) Static on Output 0 V
4 Select actuator (Shift Solenoid 1 (ODD) Push) On Output 9V
Off 0 V
5 Clutch Actuator (Clutch Motor 1 (ODD)_Phase U) Low Output 0 V
PWM 0 V ~ battery voltage
6 Clutch Actuator (Clutch Motor 2 (EVEN)_Phase U) Low Output 0 V
PWM 0 V ~ battery voltage
7 Select actuator (Shift Solenoid 1 (ODD) Ground) Static on Output 0 V
8 Select actuator (Shift Solenoid 2 (EVEN) _ Pull) On Output 9V
Off 0 V
9 Clutch Actuator (Clutch Motor 1 (ODD)_Phase W) Low Output 0 V
PWM 0 V ~ battery voltage
10 Clutch Actuator (Clutch Motor 2 (EVEN)_Phase W) Low Output 0 V
PWM 0 V ~ battery voltage
11 Select actuator (Shift Solenoid 1 (ODD) Pull) On Output 9V
Off 0 V
12 Select actuator (Shift Solenoid 2 (EVEN) Push) On Output 9V
Off 0 V
13 Clutch Actuator (Clutch Motor 1 (Odd)_HALL 2) High Input 4.5 V
Low 0 V
14 Clutch Actuator (Clutch Motor 1 (Odd)_HALL 3) High Input 4.5 V
Low 0 V
15 Clutch Actuator (Clutch Motor 1 (Odd)_Ground) Ground Ground 0 V
16 - ? ? ?
? ?
17 - ? ? ?
? ?
18 Clutch Actuator (Clutch Motor 1 (Odd)_HALL 1) High Input 4.5 V
Low 0 V
19 Clutch actuator (Clutch Motor 1 (ODD) _ Power) - Power 8.75 V
20 Select actuator (Shift Solenoid 1 (ODD) _ Sensor Power) - Power 8.75 V
21 Select actuator (Shift Solenoid 2 (EVEN) _ Sensor Power) - Power 8.75 V
22 Select actuator (Shift Solenoid 2 (EVEN) Sensor Output) High Input 4 V
Low 1 V
23 Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 2) High Input 4.5 V
Low 0 V
24 Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 3) High Input 4.5 V
Low 0 V
25 Clutch actuator (Clutch Motor 2 (EVEN) _ Ground) Ground Ground 0 V
26 Select actuator (Shift Solenoid 1 (ODD) _ Sensor Output) High Input 4 V
Low 1 V
27 - ? ? ?
? ?
28 Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 1) High Input 4.5 V
Low 0 V
29 Clutch Actuator (Clutch Motor 2 (EVEN)_Supply) - Power 9 V < Battery Voltage < 16 V
30 Select actuator (Shift Solenoid 1 (ODD) _ Sensor Ground) Ground Ground 0 V
31 Select actuator (Shift Solenoid 2 (EVEN) _ Sensor Ground) Ground Ground 0 V
32 - ? ? ?
? ?

Connector [B]
Pin Description Condition Input/Output Value
Type Level
1 ? ? ? ?
?

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