Electrical Specification

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Content	Measuring condition	Standard
(AB61) No. 1 (+) ←→ Chassis ground (-)	Battery power supply	Always	Battery voltage
(AB61) No. 2	Airbag control module communication (+)	-	-
(AB61) No. 3	Airbag control module communication (-)	-	-
(AB61) No. 4	-	-	-
(AB61) No. 5	Buckle switch (-)	-	-
(AB61) No. 6	-	-	-
(AB61) No. 7 (+) ←→ Chassis ground	Ignition power supply	When ignition switch is ON	Battery voltage
(AB61) No. 8	-	-	-
(AB61) No. 9 (+) ←→ Chassis ground	Buckle switch (+)	Buckle not engaged → Buckle engaged	3.8 V - 24 V → 3.8 V - 16V
(AB61) No. 10	-	-	-
(AB61) No. 11	-	-	-
(AB61) No. 12		-	-
(AB69) No. 1	Load sensor 1 (FL) GND	-	-
(AB69) No. 2	Load sensor 2 (FR) GND	-	-
(AB69) No. 3	Load sensor 3 (RL) GND	-	-
(AB69) No. 4	Load sensor 4 (RR) GND	-	-
(AB69) No. 5	Load sensor 3 (RL) power supply	When ignition switch is ON	4.9 V - 5.1 V
(AB69) No. 6	Load sensor 4 (RR) power supply	When ignition switch is ON	4.9 V - 5.1 V
(AB69) No. 7	Load sensor 1 (FL) signal	-	-
(AB69) No. 8	Load sensor 2 (FR) signal	-	-
(AB69) No. 9	Load sensor 3 (RL) signal	-	-
(AB69) No. 10	Load sensor 4 (RR) signal	-	-
(AB69) No. 11 (+) ←→ Chassis ground (-)	Load sensor 1 (FL) power supply	When ignition switch is ON	4.9 V - 5.1 V
(AB69) No. 12 (+) ←→ Chassis ground (-)	Load sensor 2 (FR) power supply	When ignition switch is ON	4.9 V - 5.1 V