Electrical Specification
NOTE:
- Terminal numbers in VDCCM & H/U connector are shown in the figure.
- When the connector is removed from VDCCM & H/U, the ABS warning light, EBD warning light, VDC warning light and TCS OFF indicator light illuminate.
INPUT/OUTPUT SIGNAL REFERENCE
| Description | Terminal No. (+) - (-) | Input/Output signal | ||
|---|---|---|---|---|
| Measured value and measuring conditions | ||||
| Power supply | 1 - 43 | 10 - 15 V when the ignition switch is ON. | ||
| ABS wheel speed sensor | Front LH wheel | Power supply | 27 - 43 | 8 - 15 V |
| Signal | 41 | 5 - 17 mA: Rectangle waveform | ||
| Front RH wheel | Power supply | 42 - 43 | 8 - 15 V | |
| Signal | 28 | 5 - 17 mA: Rectangle waveform | ||
| Rear LH wheel | Power supply | 25 - 43 | 8 - 15 V | |
| Signal | 39 | 5 - 17 mA: Rectangle waveform | ||
| Rear RH wheel | Power supply | 26 - 43 | 8 - 15 V | |
| Signal | 40 | 5 - 17 mA: Rectangle waveform | ||
| Yaw rate & lateral G sensor | 34 - 20 | Serial communication | ||
| Steering angle sensor | ||||
| CAN communication line (+) | 34 | Serial communication | ||
| CAN communication line (-) | 20 | Serial communication | ||
| Valve relay power supply | 44 - 43 | 10 - 15 V always. | ||
| Motor power supply | 45 - 46 | 10 - 15 V when the motor is ON. | ||
| ABS warning light | 16 - 43 | After turning the ignition switch to ON, 10 - 15 V during 1.5 seconds and less than 1.5 V after 1.5 seconds passed. | ||
| Brake warning light (EBD warning light) | 3 - 43 | After turning the ignition switch to ON, 10 - 15 V during 1.5 seconds and less than 1.5 V after 1.5 seconds passed. | ||
| Stop light switch | 18 - 43 | Less than 1.5 V when the stop light is OFF; otherwise, 10 - 15 V when the stop light is ON. | ||
| Subaru Select Monitor | 32 - 43 | 0 ↔ 12 V pulse (in communication) | ||
| Vehicle speed output signal | 33 | Model without vehicle speed dependent wiper: 0 ↔ 5 V pulse Model with vehicle speed dependent wiper: 0 ↔ 12 V pulse | ||
| Ground | 43 | - | ||
| Relay box | Relay power supply | 2 - 43 | 10 - 15 V when the ignition switch is ON. | |
| Motor relay drive | 30 - 43 | After turning the ignition switch to ON: 10 - 15 V, during the motor is operating: 1.5 V. | ||
| Fail safe relay drive | 31 - 43 | When the ignition switch is ON, less than 1.5 V. | ||