Radar Sensor

Fig 1: Radar Sensor Control Module I/O Signal Connector Terminals

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Contents		Measuring condition	Standard
Terminal No.	Radar sensor LH (master)	Radar sensor RH (slave)	Measuring condition	Standard
1 ←→ Chassis ground	Private CAN H	Private CAN H	Always	1 MΩ or more
2 ←→ Chassis ground	Master CAN H	-	Always	1 MΩ or more
3 ←→ Chassis ground	-	-	-	-
4 ←→ Chassis ground	Left mirror LED output	Right mirror LED output	Ignition switch OFF → ON BSD/RCTA OFF switch OFF → ON	When indicator is ON: 2.5 - 10.5 V When indicator is blinking: 0 ←→ 2.5 - 10.5 V When indicator is OFF: Less than 1 V
5 ←→ Chassis ground	Ignition power supply	Ignition power supply	Ignition switch OFF → ON	Less than 1 V → 9 - 16 V
6 ←→ Chassis ground	Private CAN L	Private CAN L	Always	1 MΩ or more
7 ←→ Chassis ground	Master CAN L	-	Always	1 MΩ or more
8 ←→ Chassis ground	BSD/RCTA OFF switch	-	Ignition switch ON BSD/RCTA OFF switch OFF → ON (while pressing and holding the switch)	Less than 1 V → 9 - 16 V
9 ←→ Chassis ground	-	-	-	-
10 ←→ Chassis ground	GND	GND	Always	Less than 1 Ω