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, VDC warning light and VDC OFF indicator light illuminate.
INPUT/OUTPUT SIGNAL CHART
| Content | Terminal No. (+) - (-) | Input/Output signal | ||
|---|---|---|---|---|
| Measured value and measuring conditions | ||||
| Power supply | 14 - 6 | 10 - 15 V when the ignition switch is ON. | ||
| ABS wheel speed sensor | Front LH wheel | Power supply | 41 - 6 | 4.5 - 16.5 V |
| Signal | 25 | 5.9 - 16.8 mA: Rectangle waveform | ||
| Front RH wheel | Power supply | 22 - 6 | 4.5 - 16.5 V | |
| Signal | 21 | 5.9 - 16.8 mA: Rectangle waveform | ||
| Rear LH wheel | Power supply | 24 - 6 | 4.5 - 16.5 V | |
| Signal | 40 | 5.9 - 16.8 mA: Rectangle waveform | ||
| Rear RH wheel | Power supply | 23 - 6 | 4.5 - 16.5 V | |
| Signal | 38 | 5.9 - 16.8 mA: Rectangle waveform | ||
| Yaw rate & lateral G sensor | Output (Lateral G sensor) | 3 - 16 | When the vehicle is on level surface, 2.35 - 2.65 V, | |
| Power supply | 30 - 16 | 8 - 16 V when the ignition switch is ON. | ||
| Output (Yaw rate sensor) | 28 - 16 | Waveform < Ref. to WAVEFORM , MEASUREMENT, Control Module I/O Signal. > | ||
| Standard (Yaw rate sensor) | 1 - 16 | 2.1 - 2.9 V | ||
| Test | 2 - 16 | 5 - 1 V cycle for 40 ms pulse signal. < Ref. to WAVEFORM , MEASUREMENT, Control Module I/O Signal. > | ||
| Ground | 16 | - | ||
| CAN communication line (+) | 13 | 2.5 - 1.5 V pulse signal | ||
| CAN communication line (-) | 29 | 3.5 - 2.5 V pulse signal | ||
| Valve relay power supply | 5 - 6 | 10 - 15 V when the ignition switch is ON. | ||
| Motor relay power supply | 9 - 10 | 10 - 15 V when the ignition switch is ON. | ||
| Pressure sensor | Power supply | 27 - 12 | 4.75 - 5.25 V when the ignition switch is ON. | |
| Output voltage | 11 -12 | 0.48 - 0.72 V (when releasing the brake pedal) | ||
| Ground | 12 | - | ||
| ABS warning light | 35 - 6 | 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) | 20 - 6 | 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 | 37 - 6 | Less than 1.5 V when the stop light is OFF; otherwise, 10 - 15 V when the stop light is ON. | ||
| Subaru Select Monitor | 26 - 6 | 0 ←→ 12 V pulse (in communication) | ||
| Vehicle speed output signal | 36 | 0 ←→ 5V pulse | ||
| Ground | 6 | - | ||