Kia Cadenza VG Owner's Manual Quiz
Automatic Transmission

Transmission Control Module (TCM) Circuit Diagrams

In this manual: Automatic Transmission
General Information — 15Engine Mechanical System — 95Engine Electrical System — 54Emission Control System — 24Engine Control System/Fuel System — 115Automatic Transmission — 91Drive Shaft and Axle — 13Suspension System — 35Steering — 19Restraints — 46Brake System — 43Body (Interior and Exterior) — 51Body Electrical System — 245Heating, Ventilation, and Air Conditioning — 56
~4min read

1. TCM Connector and Terminal Function

2. TCM Terminal Function

Connector [A]
Pin Description Pin Description
1 - 45 Inhibitor Switch Signal "S2"
2 - 46 Inhibitor Switch Signal "S3"
3 - 47 Inhibitor Switch Signal "S4"
4 - 48 -
5 - 49 -
6 - 50 -
7 - 51 -
8 - 52 -
9 - 53 -
10 CAN Communication Line (HIGH) 54 Sport Mode Down Switch
11 - 55 -
12 - 56 -
13 - 57 -
14 - 58 -
15 - 59 -
16 - 60 -
17 - 61 -
18 - 62 -
19 - 63 -
20 - 64 -
21 - 65 -
22 - 66 -
23 - 67 -
24 - 68 -
25 - 69 -
26 - 70 -
27 Ignition Lock 71 -
28 - 72 -
29 Sport Mode Up Switch 73 -
30 - 74 -
31 - 75 -
32 - 76 -
33 - 77 -
34 - 78
35 CAN Communication Line Low 79 Sport Mode Select Switch
36 - 80 -
37 - 81 -
38 - 82 -
39 - 83 -
40 - 84 Shift Lock Solenoid
41 - 85 Back-Up Lamp Relay
42 - 86 P/N Relay
43 - 87 -
44 ''S1'' Inhibitor Switch Signal 88 -

Connector [B]
Pin Description Pin Description
1 Overdrive Clutch Control Solenoid Valve (VFS) 52 Low & Reverse Brake Control Solenoid Valve (VFS)
3 Input Speed Sensor Signal 53 SS-B Solenoid Valve (ON/OFF)
4 Output Speed Sensor Signal 54 Output Speed Sensor Power
26 Torque Converter Control Solenoid Valve (VFS) 55 Oil Temperature Sensor (-)
27 35R Clutch Control Solenoid Valve (VFS) 57 Transmission Fluid Temperature Sensor (+)
28 SS-A Solenoid Valve (ON/OFF) 76 Power Solenoid Valve 1
29 Input Speed Sensor Power 77 Power Solenoid Valve 2
51 Line Pressure Control Solenoid Valve (VFS) 78 26 Brake Control Solenoid Valve (VFS)

3. TCM Terminal Input/Output Signals

Connector [A]
Pin No. Signal Condition Type Level
29 Sport Mode Up Switch On Input 0 V/Battery Voltage Level
Other 9 V < Battery Voltage Level < 16 V
44 Inhibitor Switch Signal "S1" ON Input 9 V < Battery Voltage Level < 16 V
OFF 0 V/Battery Voltage Level
45 Inhibitor Switch Signal "S2" ON Input 9 V < Battery Voltage Level < 16 V
OFF 0 V/Battery Voltage Level
46 Inhibitor Switch Signal "S3" ON Input 9 V < Battery Voltage Level < 16 V
OFF 0 V/Battery Voltage Level
47 "S4" Inhibitor Switch Signal ON Input 9 V < Battery Voltage Level < 16 V
OFF 0 V/Battery Voltage Level
54 Sport Mode Down Switch Down Input 0 V/Battery Voltage Level
Other 9 V < Battery Voltage Level < 16 V
79 Sport Mode Select Switch Sport Mode Input 0 V/Battery Voltage Level
Other 9 V < Battery Voltage Level < 16 V
84 Shift Lock Solenoid High Output 0 V/Battery Voltage Level
Low 9 V < Battery Voltage Level < 16 V
85 Back-Up Lamp Relay R ON Output 0 V/Battery Voltage Level
Other 9 V < Battery Voltage Level < 16 V
86 P/N Relay P-R Shift Output Min. Operating Voltage: Battery voltage ≥ 6.0 V
Max. Operating Voltage: Battery voltage ≤ 16.0 V
P/N Range Position

Connector [B]
Pin No. Signal Condition Type Level
1 Overdrive Clutch Control Solenoid Valve Output 0 V/Battery Voltage Level
9 V < Battery Voltage Level < 16 V
Power Supply: V_SOL1
3 Input Speed Sensor Signal High Input 0.7 V/1.4 V
Low
4 Output Speed Sensor Signal High Input 0.7 V/1.4 V
Low
26 Torque Converter Control Solenoid Valve Output 0 V/Battery Voltage Level
9 V < Battery Voltage Level < 16 V
27 35R Clutch Control Solenoid Valve Output 0 V/Battery Voltage Level
9 V < Battery Voltage Level < 16 V
28 SS-A Solenoid Valve (ON/OFF) High Output 0 V/Battery Voltage Level
Low 9 V < Battery Voltage Level < 16 V
29 Input Speed Sensor Power ON Power 0 V/7.5 V
OFF
51 Line Pressure Control Solenoid Valve Output 0 V/Battery Voltage Level
9 V < Battery Voltage Level < 16 V
52 Underdrive Brake Control Solenoid Valve Output 0 V/Battery Voltage Level
9 V < Battery Voltage Level < 16 V
Power Supply: V_SOL2
53 SS-B Solenoid Valve (ON/OFF) High Output 0 V/Battery Voltage Level
Low 9 V < Battery Voltage Level < 16 V
54 Output Speed Sensor Power ON Power 0 V/7.5 V
OFF
55 Oil Temperature Sensor (-) Ground 0 V
76 Power Solenoid Valve 1 ON Power 0 V/Battery Voltage Level
OFF 9 V < Battery Voltage Level < 16 V
77 Power Solenoid Valve 1 ON Power 0 V/Battery Voltage Level
OFF 9 V < Battery Voltage Level < 16 V
78 26 Brake Control Solenoid Valve Output 0 V/Battery Voltage Level
9 V < Battery Voltage Level < 16 V
Power Supply: V_SOL2

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A quick Kia Cadenza VG Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.