Electrical Specification
NOTE:
- Terminal numbers in VSC (VDC) Control Module & H/U connector (on the control module side) are shown in the figure.
- When the connector is removed from the VSC (VDC) Control Module & H/U, the brake warning light (EBD warning light), ABS warning light, VSC (VDC) warning light & VSC (VDC) operation indicator light and VSC (VDC) OFF indicator light illuminate.
| Terminal No. | Contents | Measuring condition | Standard |
|---|---|---|---|
| (B66) No. 1 ←→ Chassis ground | VSC (VDC) pump motor power supply | Always | Battery voltage |
| (B66) No. 2 | VSO PIN output | - | - |
| (B66) No. 3 ←→ Chassis ground | Stop light switch output | Ignition switch: ON | Ignition power supply voltage |
| (B66) No. 4 | FR wheel speed sensor GND | - | - |
| (B66) No. 5 ←→ Chassis ground | Brake booster pressure sensor power supply | Ignition switch: ON | 4.85 - 5.15 V |
| (B66) No. 8 | FL wheel speed sensor GND | - | - |
| (B66) No. 9 ←→ Chassis ground | VSC (VDC) OFF switch | VSC (VDC) OFF switch operation | Switch ON: 1 ft or less Switch OFF: 1 Mft or more |
| (B66) No. 10 | VSO PIN output | - | - |
| (B66) No. 13 | GND | - | - |
| (B66) No. 14 | Power unit 1 CAN_L signal | - | - |
| (B66) No. 15-> Chassis ground | TRACK switch | TRACK switch operation | Switch ON: 1 ft or less Switch OFF: 1 Mft or more |
| (B66) No. 16 | FR wheel speed sensor signal | - | - |
| (B66) No. 17 | RR wheel speed sensor signal | - | - |
| (B66) No. 18 | RL wheel speed sensor GND | - | - |
| (B66) No. 19 | FL wheel speed sensor signal | - | - |
| (B66) No. 20 | Chassis CAN_L signal | - | - |
| (B66) No. 24 | Brake booster pressure sensor GND | - | - |
| (B66) No. 25 *-> Chassis ground | VSC (VDC) Control Module power supply | Always | Battery voltage |
| (B66) No. 26 | Power unit 1 CAN_H signal | - | - |
| (B66) No. 28 *-> Chassis ground | Ignition power supply | Ignition switch: ON | Ignition power supply voltage |
| (B66) No. 29 | RR wheel speed sensor GND | - | - |
| (B66) No. 30 *-> Chassis ground | Stop light switch | Brake pedal operation | Brake ON: Battery voltage Brake OFF: Ground |
| (B66) No. 31 | RL wheel speed sensor signal | - | - |
| (B66) No. 33 | Chassis CAN_H signal | - | - |
| (B66) No. 37 | Brake booster pressure sensor output signal | - | - |
| (B66) No. 38 | GND | - |