i-VTM CONTROL UNIT CONNECTOR FOR INPUTS AND OUTPUTS (2019 2020 2021)
i-VTM Control Unit 24P Connector (female terminals)
| Terminal number | Signal | Description | Measuring Conditions/Terminal Voltage |
|---|---|---|---|
| 1 | +B 4WD | Power source for i-VTM control unit | Battery voltage at all times |
| 2 | 4WD PWR | Power source for i-VTM system | Vehicle in ON mode: battery voltage |
| 3 | Not used | - - - | - - - |
| 4 | GND | Ground for i-VTM control unit | Vehicle in ON mode: about 0 V |
| 5 | SG2 | Ground for left rear differential fluid pressure sensor | Vehicle in ON mode: about 0 V |
| 6 | LSH | Drives left rear differential solenoid valve (positive) | With left rear differential solenoid valve off: about 0 V With left rear differential solenoid valve on: battery voltage |
| 7 | LSL | Drives left rear differential solenoid valve (negative) | Vehicle in ON mode: about 0 V |
| 8 | SVCC2 | Power supply for left rear differential fluid pressure sensor | Vehicle in ON mode: about 5.0 V |
| 9 | LPS | Detects left rear differential fluid pressure sensor signal | Vehicle in ON mode: about 0 V to 5.0 V (Depending on rear differential fluid pressure) |
| 10 | 4WD FSR | Power source for i-VTM relay | Vehicle in ON mode: about 0 V Vehicle in OFF (LOCK) mode: battery voltage |
| 11 | SG3 | Ground for rear differential fluid temperature sensor | Vehicle in ON mode: about 0 V |
| 12 | IG1 OPTION | Power source for i-VTM control unit | Vehicle in ON mode: battery voltage |
| 13 | 4WD-CAN_H | Sends and receives communication signal | Vehicle in ON mode: pulses |
| 14 | F-CAN A_H*1 F-CAN B_H*2 |
Sends and receives communication signal | Vehicle in ON mode: pulses |
| 15 | RSH | Drives right rear differential solenoid valve (positive) | With right rear differential solenoid valve off: about 0 V With right rear differential solenoid valve on: battery voltage |
| 16 | RSL | Drives right rear differential solenoid valve (negative) | Vehicle in ON mode: about 0 V |
| 17 | SG1 | Ground for right rear differential fluid pressure sensor | Vehicle in ON mode: about 0 V |
| 18 | TOH | Detects rear differential fluid temperature sensor signal | Vehicle in ON mode: about 0 V to 5.0 V (Depending on rear differential fluid temperature) |
| 19 | SVCC1 | Power supply for right rear differential fluid pressure sensor | Vehicle in ON mode: about 5.0 V |
| 20 | TOH2 | Detects rear differential fluid temperature sensor 2 signal | Vehicle in ON mode: about 0 V to 5.0 V (Depending on rear differential fluid temperature) |
| 21 | RPS | Detects right rear differential fluid pressure sensor signal | Vehicle in ON mode: about 0 V to 5.0 V (Depending on rear differential fluid pressure) |
| 22 | SG4 | Ground for rear differential fluid temperature sensor 2 | Vehicle in ON mode: about 0 V |
| 23 | 4WD-CAN_L | Sends and receives communication signal | Vehicle in ON mode: pulses |
| 24 | F-CAN A_L*1 F-CAN B_L*2 |
Sends and receives communication signal | Vehicle in ON mode: pulses |
*1: 6-Speed A/T
*2: 9-Speed A/T