| 1. TCM connector and terminal function | 

| 2. TCM terminal function | 
| 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 | Sports 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 switch | 71 | - | 
| 28 | - | 72 | - | 
| 29 | Sports mode up switch | 73 | - | 
| 30 | - | 74 | - | 
| 31 | - | 75 | - | 
| 32 | - | 76 | - | 
| 33 | - | 77 | - | 
| 34 | - | 78 |   | 
| 35 | CAN communication line Low | 79 | Sports mode Select switch | 
| 36 | - | 80 | - | 
| 37 | - | 81 | - | 
| 38 | - | 82 | - | 
| 39 | - | 83 | - | 
| 40 | - | 84 | Shift lock solenoid | 
| 41 | - | 85 | Reverse lamp relay | 
| 42 | - | 86 | P/N relay | 
| 43 | - | 87 | - | 
| 44 | Inhibitor switch signal ''S1'' | 88 | - | 
| Pin | Description | Pin | Description | 
| 1 | Overdrive clutch control solenoid valve (VFS) | 52 | Underdrive 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 | Oil temperature sensor (+) | 
| 28 | SS-A Solenoid valve (ON/OFF)  | 76 | Solenoid valve power 1 | 
| 29 | Input speed sensor power | 77 | Solenoid valve power 2 | 
| 51 | Line pressure control solenoid valve (VFS) | 78 | 26 Brake control solenoid valve (VFS) | 
| 3. TCM Terminal input/ output signal | 
| Pin No. | Signal | Condition | Type | Level | 
| 29 | Sports mode up switch | Up ON | Input | 0V/Battery voltage level | 
| Other | 9V < Battery voltage level < 16V | |||
| 44 | Inhibitor switch signal "S1" | ON | Input | 9V < Battery voltage level < 16V | 
| OFF | 0V/Battery voltage level | |||
| 45 | Inhibitor switch signal "S2" | ON | Input | 9V < Battery voltage level < 16V | 
| OFF | 0V/Battery voltage level | |||
| 46 | Inhibitor switch signal "S3" | ON | Input | 9V < Battery voltage level < 16V | 
| OFF | 0V/Battery voltage level | |||
| 47 | Inhibitor switch signal "S4" | ON | Input | 9V < Battery voltage level < 16V | 
| OFF | 0V/Battery voltage level | |||
| 54 | Sports mode down switch | Down ON | Input |  0V/Battery voltage level | 
| Other | 9V < Battery voltage level < 16V  | |||
| 79 | Sports mode select switch | Sport mode | Input | 0V/Battery voltage level | 
| Other | 9V < Battery voltage level < 16V | |||
| 84 | Shift lock solenoid | High | Output | 0V/Battery voltage level | 
| Low | 9V < Battery voltage level < 16V | |||
| 85 | Rear lamp relay | R  ON | Output | 0V/Battery voltage level | 
| Other | 9V < Battery voltage level < 16V | |||
| 86 | P/N relay | P-R change | Output | Min. Operation voltage: Battery voltage ≥ 6.0V | 
| Max. Operation voltage: Battery voltage   ≤ 16.0V | ||||
| P/N range position | 
| Pin No. | Signal | Condition | Type | Level | 
| 1 | Overdrive clutch control solenoid valve  |   | Output | 0V/Battery voltage level | 
| 9V < Battery voltage level < 16V | ||||
| Power supply : V_SOL1 | ||||
| 3 | Input speed sensor signal | High | Input | 0.7V/1.4V | 
| Low | ||||
| 4 | Output speed sensor signal | High | Input | 0.7V/1.4V | 
| Low | ||||
| 26 | Torque converter control solenoid valve  |   | Output | 0V/Battery voltage level | 
| 9V < Battery voltage level < 16V | ||||
| 27 | 35R clutch control solenoid valve  |   | Output | 0V/Battery voltage level | 
| 9V < Battery voltage level < 16V | ||||
| 28 | SS-A Solenoid valve (ON/OFF)  | High | Output | 0V/Battery voltage level | 
| Low | 9V < Battery voltage level < 16V | |||
| 29 | Input speed sensor power | ON | Power | 0V/7.5V | 
| OFF | ||||
| 51 | Line pressure control solenoid valve  |   | Output | 0V/Battery voltage level | 
| 9V < Battery voltage level < 16V | ||||
| 52 | Underdrive brake control solenoid valve |   | Output | 0V/Battery voltage level | 
| 9V < Battery voltage level < 16V | ||||
| Power supply : V_SOL2 | ||||
| 53 | SS-B Solenoid valve (ON/OFF) | High | Output | 0V/Battery voltage level | 
| Low | 9V < Battery voltage level < 16V | |||
| 54 | Output speed sensor power | ON | Power | 0V/7.5V | 
| OFF | ||||
| 55 | Oil temperature sensor (-) |   | Ground | 0V | 
| 76 | Solenoid valve power 1 | ON | Power | 0V/Battery voltage level | 
| OFF | 9V < Battery voltage level < 16V | |||
| 77 | Solenoid valve power 1 | ON | Power | 0V/Battery voltage level | 
| OFF | 9V < Battery voltage level < 16V | |||
| 78 | 26 brake control solenoid valve  |   | Output | 0V/Battery voltage level | 
| 9V < Battery voltage level < 16V | ||||
| Power supply : V_SOL2 | 
Transaxle Control Module (TCM) Description and Operation
Transaxle Control Module (TCM) Repair procedures