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

Subaru Legacy BN/BS (2015-2019) Service Manual / Control systems / At shift lock control system / Electrical specification

Item	Connector No.	Terminal No.	Input/Output signal
Item	Connector No.	Terminal No.	Measured value and measuring conditions
Battery power supply	B280	4	9 — 16 V
	B280	7
	B281	32
TCM (“P” range)	i171	2	Pulse signal (CAN communication)
TCM (“P” range)	i171	22	Pulse signal (CAN communication)
Stop light switch	B281	12	9 — 16 V when stop light switch is ON. Less than 1.5 V when stop light switch is OFF.
“P” range switch	i171	25	Less than 1.5 V when select lever is in “P” range. 9 — 16 V when select lever is in other positions than “P” range.
Solenoid unit output	i84	3	8.5 — 16 V when shift lock is released. Less than 1.5 V when shift lock is operating.
Key warning switch signal (Model without push button ignition switch)	i84	10	9 — 16 V when key is inserted. Less than 1.5 V when key is removed.
Key lock solenoid signal (Model without push button ignition switch)	B280	5	7.5 — 16 V when the key is inserted with the select lever shifted in positions other than “P” range. 0 V at other conditions than above.
Ground	i84	4	1 V or less
Ground	B280	2	1 V or less

Wiring diagram

1. MODEL WITHOUT PUSH BUTTON IGNITION SWITCH(1)Ignition switch(5)Key warning switch(9)TCM (shift range information)(2)Accessory 1 relay(6)Battery(10)Key lock solenoid(3)IG2 relay(7)Body integrated uni ...

Location

1. MODEL WITHOUT PUSH BUTTON IGNITION SWITCH(1)TCM (engine type: EZ)(4)Stop light switch(7)“P” range switch(2)TCM (engine type: FB)(5)Key cylinder (with built-in key warning switch)(8)Key ...

Other materials:

Check power supply and ground line of engine control module (ecm)
CAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode Inspection Mode > PROCEDURE.WIRING DIAGRAM:• Engine Electrical System ENGINE TYPE EZ (WITHOUT PUSH BUTTON START) Engine Electrical System > WIRING DIAGRAM• E ...