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Electrical Specification

G11257663Courtesy of SUBARU OF AMERICA, INC.
NOTE:
  • Terminal numbers in VDCCM and H/U connector (on the control module side) are shown in the figure.
  • When the connector is removed from the VDCCM and H/U, the brake warning light (EBD warning light), ABS warning light, VDC warning light and VDC indicator light, VDC OFF indicator light, and the hill start assist warning light illuminate.
Terminal No. Content Measuring condition Standard
(B310) No. 1 ←→ Chassis ground VDC pump motor power supply Always Battery voltage
(B310) No. 2 ←→ Chassis ground Stop light switch Brake pedal operation Brake ON: Battery voltage
Brake OFF: Ground
(B310) No. 4 VSO PIN output - -
(B310) No. 6 ←→ Chassis ground Ignition power supply Ignition switch: ON Ignition power supply voltage
(B310) No. 10 CAN-L - -
(B310) No. 11 CAN-H - -
(B310) No. 13 Ground - -
(B310) No. 15 Brake booster pressure sensor output signal - -
(B310) No. 16 ←→ Chassis ground Brake booster pressure sensor power supply Ignition switch: ON 4.85 - 5.15 V
(B310) No. 24 Brake booster pressure sensor GND - -
(B310) No. 25 ←→ Chassis ground VDCCM power supply Always Battery voltage
(B310) No. 26 FR wheel speed sensor GND - -
(B310) No. 27 FR wheel speed sensor signal - -
(B310) No. 28 ←→ Chassis ground Stop light relay Ignition switch: ON Ignition power supply voltage
(B310) No. 29 RL wheel speed sensor signal - -
(B310) No. 30 RL wheel speed sensor GND - -
(B310) No. 32 ←→ Chassis ground VDC OFF switch VDC OFF switch operation Switch ON: 1 Ω or less
Switch OFF: 1 MΩ or more
(B310) No. 33 RR wheel speed sensor GND - -
(B310) No. 34 RR wheel speed sensor signal - -
(B310) No. 35 ←→ Chassis ground Brake fluid level switch Ignition switch: ON 6 V or more
(B310) No. 36 FL wheel speed sensor signal - -
(B310) No. 37 FL wheel speed sensor GND - -