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: Driver Airbag (DAB) Module and Clock Spring Description and Operation
Description
Driver Airbag (DAB) is installed in the steering wheel and
electrically connected to SRSCM via the clock spring. It protects the
driver by deploying the airbag when frontal crash occurs. The SRSCM
determines deployment of the Driver Airbag (DAB).
Never att ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Transmitter Repair procedures
Inspection
1.
Check that the red light flickers when the door lock or unlock button is pressed on the transmitter.
2.
Remove the battery and check voltage if the red light doesn't flicker.
Standard voltage : 3V
3.
Insert the battery (A) into the tester (09954-2p100).
4.
Push the ...
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