Hyundai Tucson: Automatic Transaxle Control System / Transaxle Control Module (TCM) Schematic Diagrams
Hyundai Tucson (LM) 2010-2015 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Transaxle Control Module (TCM) Schematic Diagrams
| 1. TCM Connector and Terminal Function |
| 2. TCM Terminal Function |
Connector [A]
| Pin | Description | Pin | Description |
| 1 | - | 54 | - |
| 2 | - | 55 | - |
| 3 | - | 56 | - |
| 4 | - | 57 | - |
| 5 | - | 58 | Sport mode down switch |
| 6 | - | 59 | Oil temperature sensor (+) |
| 7 | - | 60 | - |
| 8 | - | 61 | - |
| 9 | - | 62 | - |
| 10 | - | 63 | - |
| 11 | - | 64 | - |
| 12 | - | 65 | - |
| 13 | - | 66 | - |
| 14 | - | 67 | - |
| 15 | - | 68 | - |
| 16 | - | 69 | - |
| 17 | - | 70 | - |
| 18 | - | 71 | - |
| 19 | - | 72 | - |
| 20 | - | 73 | Inhibitor switch signal "S4" |
| 21 | - | 74 | Inhibitor switch signal "S2" |
| 22 | Overdrive clutch control solenoid valve | 75 | Inhibitor switch signal "S3" |
| 23 | Line pressure control solenoid valve | 76 | - |
| 24 | - | 77 | - |
| 25 | - | 78 | - |
| 26 | ON/OFF solenoid valve B(SS-B) | 79 | - |
| 27 | - | 80 | - |
| 28 | - | 81 | - |
| 29 | - | 82 | - |
| 30 | - | 83 | - |
| 31 | - | 84 | - |
| 32 | - | 85 | - |
| 33 | - | 86 | - |
| 34 | - | 87 | Solenoid supply power 2 |
| 35 | - | 88 | Solenoid supply power 1 |
| 36 | - | 89 | ON/OFF solenoid valve A(SS-A) |
| 37 | Sport mode up switch | 90 | - |
| 38 | Sport mode select switch | 91 | - |
| 39 | Oil temperature sensor(-) | 92 | - |
| 40 | - | 93 | - |
| 41 | - | 94 | Inhibitor switch signal "S1" |
| 42 | - | 95 | Output speed sensor power |
| 43 | Underdrive brake control solenoid valve | 96 | Input speed sensor power |
| 44 | 35R clutch control solenoid valve | 97 | - |
| 45 | Torque converter control solenoid valve | 98 | - |
| 46 | 26 brake control solenoid valve | 99 | Input speed sensor signal |
| 47 | - | 100 | Output speed sensor signal |
| 48 | - | 101 | - |
| 49 | - | 102 | - |
| 50 | - | 103 | - |
| 51 | - | 104 | - |
| 52 | - | 105 | - |
| 53 | - | x | x |
Connector [B]
| Pin | Description | Pin | Description |
| 1 | Ground (Power) | 47 | - |
| 2 | Ground (Power) | 48 | - |
| 3 | Battery power (B+) | 49 | - |
| 4 | Ground (Power) | 50 | - |
| 5 | Battery power (B+) | 51 | - |
| 6 | - | 52 | - |
| 7 | - | 53 | - |
| 8 | - | 54 | - |
| 9 | - | 55 | - |
| 10 | - | 56 | - |
| 11 | - | 57 | - |
| 12 | - | 58 | - |
| 13 | - | 59 | - |
| 14 | - | 60 | - |
| 15 | - | 61 | - |
| 16 | - | 62 | - |
| 17 | - | 63 | - |
| 18 | - | 64 | - |
| 19 | - | 65 | - |
| 20 | - | 66 | - |
| 21 | - | 67 | Ignition switch |
| 22 | - | 68 | - |
| 23 | - | 69 | - |
| 24 | - | 70 | - |
| 25 | - | 71 | Start relay control |
| 26 | - | 72 | - |
| 27 | - | 73 | - |
| 28 | - | 74 | - |
| 29 | - | 75 | - |
| 30 | - | 76 | - |
| 31 | - | 77 | CAN (High) |
| 32 | - | 78 | CAN (LOW) |
| 33 | - | 79 | - |
| 34 | - | 80 | - |
| 35 | - | 81 | - |
| 36 | - | 82 | - |
| 37 | - | 83 | - |
| 38 | - | 84 | - |
| 39 | - | 85 | - |
| 40 | - | 86 | - |
| 41 | - | 87 | - |
| 42 | - | 88 | - |
| 43 | - | 89 | - |
| 44 | - | 90 | - |
| 45 | - | 91 | - |
| 46 | - | x | x |
| TCM Terminal Input/ Output Signal |
Connector [A]
| Pin | Description | Condition | Input/output value | |
| Type | Level | |||
| 22 | Overdrive clutch control solenoid valve (OD/C_VFS) | x x x | Output | 0V/Battery voltage level |
| 9V < Battery voltage level < 16V | ||||
| Power supply : V_SOL1 | ||||
| 23 | Line pressure control solenoid valve (LINE_VFS) | x | Output | 0V/Battery voltage level |
| 9V < Battery voltage level < 16V | ||||
| 26 | ON/OFF solenoid valve B(SS-B) | High | Output | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 37 | Sports mode up switch | Up ON | Input | 0V/Battery voltage level |
| Other | 9V < Battery voltage level < 16V | |||
| 38 | Sports mode select switch | Sport mode | Input | 0V/Battery voltage level |
| Other | 9V < Battery voltage level < 16V | |||
| 39 | Oil temperature sensor (-) | x | Ground | 0V |
| 43 | Underdrive brake control solenoid valve (UD/B_VFS) x | x | Output | 0V/Battery voltage level |
| 9V < Battery voltage level < 16V | ||||
| Power supply : V_SOL2 | ||||
| 44 | 35R clutch control solenoid valve (35R/C_VFS) | x | Output | 0V/Battery voltage level |
| 9V < Battery voltage level < 16V | ||||
| 45 | Torque converter control solenoid valve (T/CON_VFS) | x | Output | 0V/Battery voltage level |
| 9V < Battery voltage level < 16V | ||||
| 46 | 26 brake control solenoid valve (26/B_VFS) | x | Output | 0V/Battery voltage level |
| 9V < Battery voltage level < 16V | ||||
| Power supply : V_SOL2 | ||||
| 58 | Sports mode down switch | Down ON | Input | 0V/Battery voltage level |
| Other | 9V < Battery voltage level < 16V | |||
| 59 | Oil temperature sensor (+) | ON | Input | 0V/3.3V |
| OFF | ||||
| 73 | Inhibitor switch signal "S4" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 74 | Inhibitor switch signal "S2" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 75 | Inhibitor switch signal "S3" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 89 | ON/OFF solenoid valve A (SS-A) | High | Output | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 94 | Inhibitor switch signal "S1" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 95 | Output speed sensor power | ON | Power | 0V/7.5V |
| OFF | ||||
| 96 | Input speed sensor power | ON | Power | 0V/7.5V |
| OFF | ||||
| 99 | Input speed sensor signal | High | Input | 0.7V/1.4V |
| x | ||||
| 100 | Output speed sensor signal | High | Input | 0.7V/1.4V |
| Low | ||||
Connector [B]
| Pin | Description | Condition | Input/output value | |
| Type | Level | |||
| 1 | Ground (Power 1) | x | Ground | 0V |
| 2 | Ground (Power 2) | x | Ground | 0V |
| 3 | Battery power (B+) | ON | Power | 0V/Battery voltage level |
| OFF | 9V < Battery voltage level < 16V | |||
| 4 | Ground (Power 2) | x | Ground | 0V |
| 5 | Battery power (B+) | ON | Power | 0V/Battery voltage level |
| OFF | 9V < Battery voltage level < 16V | |||
| Circuit Diagram |
Transaxle Control Module (TCM) Description and Operation
Description
Transaxle Control Module (TCM) is the automatic
transmission's brain. The module receives and processes signals from
various sensors and implements a wide range of transmission cont ...
Transaxle Control Module (TCM) Repair procedures
Replacement
1.
Turn ignition switch OFF.
2.
Disconnect the negative (-) battery cable.
3.
Remove the battery.
(Refer to Engine Electrical System - "Battery")
4.
Disconnect the TCM ...
Other information:
Hyundai Tucson (LM) 2010-2015 Service Manual: CVVT (Continuously Variable Valve Timing) System Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance
with the ECM control signal which is calculated by the engine speed and
load.
By controlling CVVT, the valve over-lap or under-lap occurs,
which m ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Fuel Pressure Control Valve Repair procedures
Inspection
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the fuel pressure regulator valve connector.
3.
Measure resistance between the fuel pressure regulator valve terminals 1 and 2.
4.
Check that the resistance is within the specifica ...
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