Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Electrical specification

VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Control Module I/O Signal

ELECTRICAL SPECIFICATION

Models without EyeSight

NOTE:

Terminal numbers in VDCCM&H/U connector (on the control module side) are shown in the figure.

When the connector is removed from the VDCCM&H/U, the brake warning light (EBD warning light), ABS warning light, VDC warning light & VDC indicator light, VDC OFF indicator light, and the hill start assist warning light illuminate.

Content

Terminal No.

(+) — (−)

Input/Output signal

Measured value and measuring conditions

Power supply

28 — 38

10 — 15 V when the ignition switch is ON.

ABS wheel speed sensor

Front LH wheel

Power supply

19 — 38

0 — 18 V when the ignition switch is ON.

Signal

8

7 — 14 mA: Rectangle waveform

Front RH wheel

Power supply

16 — 38

0 — 18 V when the ignition switch is ON.

Signal

4

7 — 14 mA: Rectangle waveform

Rear LH wheel

Power supply

31 — 38

0 — 18 V when the ignition switch is ON.

Signal

18

7 — 14 mA: Rectangle waveform

Rear RH wheel

Power supply

17 — 38

0 — 18 V when the ignition switch is ON.

Signal

29

7 — 14 mA: Rectangle waveform

Valve relay power supply

25 — 38

10 — 15 V

Motor relay power supply

1 — 13

10 — 15 V

Stop light switch

30 — 38

1.5 V or less when the stop light is OFF; 10 — 15 V when the stop light is ON.

Vehicle speed output signal

2

0 ←> 12 V pulse

VDC OFF switch

12 — 38

1 ? or less when the OFF switch is “ON”; 1 M? or more when the switch is “OFF”.

CAN communication line (H)

26

Pulse signal

CAN communication line (L)

14

Pulse signal

Ground

38

Ground

13

Models with EyeSight

NOTE:

Terminal numbers in VDCCM&H/U connector (on the control module side) are shown in the figure.

When the connector is removed from the VDCCM&H/U, the brake warning light (EBD warning light), ABS warning light, VDC warning light & VDC indicator light, VDC OFF indicator light, and the hill start assist warning light illuminate.

Content

Terminal No.

(+) — (−)

Input/Output signal

Measured value and measuring conditions

Power supply

20 — 26

10 — 15 V when the ignition switch is ON.

ABS wheel speed sensor

Front LH wheel

Power supply

9 — 26

0 — 18 V when the ignition switch is ON.

Signal

8

7 — 14 mA: Rectangle waveform

Front RH wheel

Power supply

5 — 26

0 — 18 V when the ignition switch is ON.

Signal

6

7 — 14 mA: Rectangle waveform

Rear LH wheel

Power supply

3 — 26

0 — 18 V when the ignition switch is ON.

Signal

2

7 — 14 mA: Rectangle waveform

Rear RH wheel

Power supply

11 — 26

0 — 18 V when the ignition switch is ON.

Signal

12

7 — 14 mA: Rectangle waveform

Valve relay power supply

1 — 26

10 — 15 V

Motor relay power supply

14 — 26

10 — 15 V

Stop light switch

16 — 26

1.5 V or less when the stop light is OFF; 10 — 15 V when the stop light is ON.

Subaru Select Monitor

18 — 26

0 ←> 12 V pulse (during the communication)

Vehicle speed output signal

24

0 ←> 12 V pulse

VDC OFF switch

22 — 26

0.5 ? or less when the OFF switch is ON; 1 M? or more when the switch is OFF.

CAN communication line (H)

23

Pulse signal

CAN communication line (L)

21

Pulse signal

Ground

26

Control module i/o signal
...

Wiring diagram
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