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 ...

Other materials:

Inspection
NOTE:When adding the engine coolant, always use SUBARU Super Coolant.1. Park the vehicle on a level surface.2. Check the engine coolant amount, and if the coolant level is low, check for the coolant leakage, and then add the engine coolant.(1) Make sure the engine coolant level in the reservoir tank ...