Electrical Specification

Courtesy of SUBARU OF AMERICA, INC.

Terminal numbers in airbag control module connector are shown in the figure.
The airbag warning light illuminates when the connector is removed from the airbag control module.

Contents		Terminal No.	Measuring condition	Standard
Side airbag module LH	+	(AB41) No. 1	-	-
Side airbag module LH	-	(AB41) No. 2	-	-
Curtain airbag module LH	+	(AB41) No. 4	-	-
Curtain airbag module LH	-	(AB41) No. 3	-	-
Front seat belt pretensioner LH (adaptive)	+	(AB41) No. 6	-	-
Front seat belt pretensioner LH (adaptive)	-	(AB41) No. 7	-	-
Rear seat belt pretensioner LH	+	(AB41) No. 9	-	-
Rear seat belt pretensioner LH	-	(AB41) No. 8	-	-
Front seat belt pretensioner LH	+	(AB41) No. 15	-	-
Front seat belt pretensioner LH	-	(AB41) No. 16	-	-
Front lap seat belt pretensioner LH	+	(AB41) No. 18	-	-
Front lap seat belt pretensioner LH	-	(AB41) No. 17	-	-
Side impact sensor (under the rear center seat)	+	(AB41) No. 20	-	-
Side impact sensor (under the rear center seat)	-	(AB41) No. 19	-	-
Side impact sensor LH (center pillar	+	(AB41) No. 22	-	-
Side impact sensor LH (center pillar	-	(AB41) No. 21	-	-
Side impact sensor LH (rear wheel house)	+	(AB41) No. 26	-	-
Side impact sensor LH (rear wheel house)	-	(AB41) No. 27	-	-
Seat position sensor LH	+	(AB41) No. 28	-	-
Seat position sensor LH	-	(AB41) No. 29	-	-
Side impact sensor LH (front door)	+	(AB41) No. 34	-	-
Side impact sensor LH (front door)	-	(AB41) No. 33	-	-
Passenger's airbag module (2nd stage)	+	(AB42) No. 4	-	-
Passenger's airbag module (2nd stage)	-	(AB42) No. 3	-	-
Passenger's airbag module (1st stage)	+	(AB42) No. 5	-	-
Passenger's airbag module (1st stage)	-	(AB42) No. 6	-	-
Driver's knee airbag module	+	(AB42) No. 8	-	-
Driver's knee airbag module	-	(AB42) No. 7	-	-
Driver's airbag module (1st stage)	+	(AB42) No. 9	-	-
Driver's airbag module (1st stage)	-	(AB42) No. 10	-	-
Passenger's airbag module (active vent hole)	+	(AB42) No. 12	-	-
Passenger's airbag module (active vent hole)	-	(AB42) No. 11	-	-
Driver's airbag module (2nd stage)	+	(AB42) No. 21	-	-
Driver's airbag module (2nd stage)	-	(AB42) No. 22	-	-
Batch operation tool for disposal		(AB42) No. 26	-	-
Front impact sensor RH	+	(AB42) No. 28	-	-
Front impact sensor RH	-	(AB42) No. 27	-	-
Front impact sensor LH	+	(AB42) No. 36	-	-
Front impact sensor LH	-	(AB42) No. 35	-	-
GND		(AB42) No. 38	-	-
Body integrated unit communication line (collision detection signal)		(AB42) No. 39	-	-
GND		(AB42) No. 40	-	-
CAN-2L		(AB42) No. 43	-	-
CAN-H		(AB42) No. 42	-	-
Ignition power supply		(AB42) No. 44	-	-
CAN-1L		(AB42) No. 45	-	-
CAN-1H		(AB42) No. 46	-	-
Telematics communication line (collision detection signal)		(AB42) No. 47	-	-
Battery power supply		(AB42) No. 48	-	-
Rear seat belt pretensioner RH	+	(AB43) No. 1	-	-
Rear seat belt pretensioner RH	-	(AB43) No. 2	-	-
Front seat belt pretensioner RH (adaptive)	+	(AB43) No. 4	-	-
Front seat belt pretensioner RH (adaptive)	-	(AB43) No. 3	-	-
Occupant detection sensor power supply		(AB43) No. 5	-	-
Curtain airbag module RH	+	(AB43) No. 6	-	-
Curtain airbag module RH	-	(AB43) No. 7	-	-
Side airbag module RH	+	(AB43) No. 9	-	-
Side airbag module RH	-	(AB43) No. 8	-	-
Seat cushion airbag module RH	+	(AB43) No. 10	-	-
Seat cushion airbag module RH	-	(AB43) No. 11	-	-
Front seat belt pretensioner RH	+	(AB43) No. 13	-	-
Front seat belt pretensioner RH	-	(AB43) No. 12	-	-
Occupant detection sensor GND		(AB43) No. 14	-	-
Side impact sensor RH (rear wheel house)	+	(AB43) No. 20	-	-
Side impact sensor RH (rear wheel house)	-	(AB43) No. 19	-	-
Side impact sensor RH (center pillar)	+	(AB43) No. 24	-	-
Side impact sensor RH (center pillar)	-	(AB43) No. 25	-	-
Buckle switch RH	+	(AB43) No. 28	-	-
Buckle switch RH	-	(AB43) No. 29	-	-
Side impact sensor RH (front door)	+	(AB43) No. 30	-	-
Side impact sensor RH (front door)	-	(AB43) No. 31	-	-
Occupant detection sensor signal		(AB43) No. 34	-	-
Seat position sensor RH	+	(AB43) No. 36	-	-
Seat position sensor RH	-	(AB43) No. 35	-	-