Subaru Legacy BN/BS (2015-2019) Service Manual: Electrical specification

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Control module i o signal / Electrical specification

1. STEREO CAMERA

Terminal No.	Content	Measuring condition	Standard
(R137) No. 1	—	—	—
(R137) No. 2	—	—	—
(R137) No. 3	—	—	—
(R137) No. 4	—	—	—
(R137) No. 5	—	—	—
(R137) No. 6 ←> Chassis ground	Ignition power supply	Ignition switch OFF > ON	Less than 1 V > 9 — 16 V
(R137) No. 7 ←> Chassis ground	GND	Always	Less than 1 -
(R137) No. 8 ←> Chassis ground	Battery power supply	Always	9 — 16 V
(R137) No. 9 ←> Chassis ground	CAN L	Always	1 k- or more
(R137) No. 10 ←> Chassis ground	CAN H	Always	1 k- or more
(R137) No. 11	—	—	—
(R137) No. 12 ←> Chassis ground	Pre-collision brake OFF switch input	Pre-collision brake OFF switch OFF > ON	1 k- or more > less than 1 -
(R137) No. 13 ←> Chassis ground	Lane departure warning OFF switch input	Lane departure warning OFF switch OFF > ON	1 k- or more > less than 1 -
(R137) No. 14 ←> (R137) No. 15	EyeSight steering switch 1 input	No switch operation	Approx. 4 V
		RES/+ (Deep) OFF > ON	Approx. 4 V > approx. 3 V
		Lane keep switch OFF > ON	Approx. 4 V > approx. 2 V
		SET/- (Deep) OFF > ON	Approx. 4 V > approx. 1 V
		CRUISE OFF > ON	Approx. 4 V > approx. 0 V
(R137) No. 15 ←> Chassis ground	EyeSight steering switch GND	Always	Less than 1 -
(R137) No. 16 ←> (R137) No. 15	EyeSight steering switch 2 input	No switch operation	Approx. 4 V
		RES/+ (Shallow) OFF > ON	Approx. 4 V > approx. 3 V
		Following distance + OFF > ON	Approx. 4 V > approx. 2 V
		SET/- (Shallow) OFF > ON	Approx. 4 V > approx. 1 V
		Following distance − OFF > ON	Approx. 4 V > approx. 0 V

2. ENGINE CONTROL MODULE (ECM)

For details on the input/output signals for the engine control module, refer to ENGINE (DIAGNOSTICS). Engine Control Module (ECM) I/O Signal Engine Control Module (ECM) I/O Signal

3. VDC CONTROL MODULE (VDCCM)

For details on the input/output signals for VDC control module, refer to VDC (DIAGNOSTICS). Control Module I/O Signal > ELECTRICAL SPECIFICATION

4. TRANSMISSION CONTROL MODULE (TCM)

For details on the input/output signals for the transmission control module, refer to AUTOMATIC TRANSMISSION (DIAGNOSTICS). Transmission Control Module (TCM) I/O Signal

5. BODY INTEGRATED UNIT

Refer to the BODY CONTROL SYSTEM (DIAGNOSTICS) for the I/O Signal of the body integrated unit. Control Module I/O Signal > ELECTRICAL SPECIFICATION

6. COMBINATION METER

For details on the input/output signals for the combination meter, refer to COMBINATION METER (DIAGNOSTICS). Control Module I/O Signal > ELECTRICAL SPECIFICATION

System block diagram

Main signals used between stereo camera and relevant CM ...

Wiring diagram

Refer to “EyeSight System” in the wiring diagram. EyeSight System ...

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