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.
CONTROL MODULE I/O SIGNAL SPECIFICATION
| Content | Terminal No. (+)-(-) | Input/Output signal | ||
|---|---|---|---|---|
| Measured value and measuring conditions | ||||
| Power supply | 28 - 25 | 10 - 15 V when the ignition switch is ON. | ||
| ABS wheel speed sensor | Front LH wheel | Power supply | 26 - 25 | 4.5-16.5 V |
| Signal | 1 | 5.9 - 16.8 mA: Rectangle waveform | ||
| Front RH wheel | Power supply | 5 - 25 | 4.5 - 16.5 V | |
| Signal | 6 | 5.9 - 16.8 mA: Rectangle waveform | ||
| Rear LH wheel | Power supply | 2 - 25 | 4.5 - 16.5 V | |
| Signal | 27 | 5.9 - 16.8 mA: Rectangle waveform | ||
| Rear RH wheel | Power supply | 3 - 25 | 4.5 - 16.5 V | |
| Signal | 4 | 5.9 - 16.8 mA: Rectangle waveform | ||
| CAN communication line (+) | 35 | 2.5 - 1.5 V pulse signal | ||
| CAN communication line (-) | 10 | 3.5 - 2.5 V pulse signal | ||
| Valve relay power supply | 24 - 25 | 10 - 15 V when the ignition switch is ON. | ||
| Motor relay power supply | 23 - 22 | 10 - 15 V when the ignition switch is ON. | ||
| ABS warning light | 32 - 25 | After turning the ignition switch to ON, 10 - 15V during 1.5 seconds, and 1.5 V or less after 1.5 seconds passed. | ||
| Brake warning light (EBD warning light) | 8 - 25 | After turning the ignition switch to ON, 10 - 15V during 1.5 seconds, and 1.5 V or less after 1.5 seconds passed. | ||
| Stop light switch | 30 - 25 | 1.5 V or less when the stop light is OFF; otherwise, 10 - 15 V when the stop light is ON. | ||
| Subaru Select Monitor | 7 - 25 | 0 ↔ 12 V pulse (in communication) | ||
| Vehicle speed output signal | 33 | 0 ↔ 12 V pulse | ||
| Ground | 25 | - | ||