Subaru Crosstrek Service Manual: Electrical specification

Subaru Crosstrek Service Manual / Vehicle dynamics control (vdc) (diagnostics) / Control module i/o signal / 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
Content			Terminal No. (+) — (−)	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.
	Front LH wheel	Signal	8	7 — 14 mA: Rectangle waveform
	Front RH wheel	Power supply	16 — 38	0 — 18 V when the ignition switch is ON.
	Front RH wheel	Signal	4	7 — 14 mA: Rectangle waveform
	Rear LH wheel	Power supply	31 — 38	0 — 18 V when the ignition switch is ON.
	Rear LH wheel	Signal	18	7 — 14 mA: Rectangle waveform
	Rear RH wheel	Power supply	17 — 38	0 — 18 V when the ignition switch is ON.
	Rear RH wheel	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.

Content			Terminal No. (+) — (−)	Input/Output signal
Content			Terminal No. (+) — (−)	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.
	Front LH wheel	Signal	8	7 — 14 mA: Rectangle waveform
	Front RH wheel	Power supply	5 — 26	0 — 18 V when the ignition switch is ON.
	Front RH wheel	Signal	6	7 — 14 mA: Rectangle waveform
	Rear LH wheel	Power supply	3 — 26	0 — 18 V when the ignition switch is ON.
	Rear LH wheel	Signal	2	7 — 14 mA: Rectangle waveform
	Rear RH wheel	Power supply	11 — 26	0 — 18 V when the ignition switch is ON.
	Rear RH wheel	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

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Wiring diagram

VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Control Module I/O SignalWIRING DIAGRAMRefer to “Vehicle Dynamics Control System” in the wiring diagram. Vehicle Dynamics Control System& ...

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