Auto Headlight Beam Leveler Control Module

• MT model

  Courtesy of SUBARU OF AMERICA, INC.

  Terminal No.	Contents	Measuring condition	Standard
  (B616) No. 1 (+) ←→ Chassis ground (-)	Ignition power supply	Ignition switch ON	8 - 16 V
  (B616) No. 2 ←→ Chassis ground	GND	Always	Less than 1 Ω
  (B616) No. 3 ←→ Chassis ground	Rr vehicle height sensor GND	Always	Less than 1 Ω
  (B616) No. 4	-	-	-
  (B616) No. 5 ←→ Chassis ground	RH headlight malfunction signal	Always	1 MΩ or more
  (B616) No. 6	-	-	-
  (B616) No. 7 ←→ Chassis ground	SRH signal (LIN)(1)	Always	1 MΩ or more
  (B616) No. 8	-	-	-
  (B616) No. 9 ←→ Chassis ground	SRH GND(1)	Always	Less than 1 Ω
  (B616) No. 10 (+) ←→ Chassis ground (-)	Leveling actuator power supply	Ignition switch ON	8 - 16 V
  (B616) No. 11 ←→ Chassis ground	Leveling actuator GND	Always	Less than 1 Ω
  (B616) No. 12 (+) ←→ (B616) No. 3 (-)	Rr vehicle height sensor power supply	Ignition switch ON	4.75 - 5.25 V
  (B616) No. 13	-	-	-
  (B616) No. 14	-	-	-
  (B616) No. 15	-	-	-
  (B616) No. 16 ←→ Chassis ground	LH headlight malfunction signal	Always	1 MΩ or more
  (B616) No. 17 (+) ←→ Chassis ground (-)	Leveling actuator signal	Headlight off → on	Less than 1 V → 1.0 - 14.4 V (for 17 seconds)
  		Headlight on, no vehicle height change → change and hold vehicle height for 3 seconds or more
  (B616) No. 18	-	-	-
  (B616) No. 19 (+) ←→ Chassis ground (-)	Rr sensor signal	IG ON (with no passenger, no load and vehicle stopped)	Approx. 2.5 V (changes according to vehicle condition)
  (B616) No. 20	-	-	-
  (B616) No. 21	-	-	-
  (B616) No. 22 ←→ Chassis ground	SRH OFF switch(1)	Switch OFF → ON (at SRH OFF)	1 MΩ or more → less than 1 Ω
  (B616) No. 23	CAN-H	Always	1 MΩ or more
  (B616) No. 24	CAN-L	Always	1 MΩ or more
  (1) Models with steering responsive headlight

• Except for MT model

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Contents	Measuring condition	Standard
(B616) No. 1 (+) ←→ Chassis ground (-)	Battery power supply	Always	8 - 16 V
(B616) No. 2 ←→ Chassis ground	GND	Always	Less than 1 Ω
(B616) No. 3 (+) ←→ Chassis ground (-)	Ignition power supply	Ignition switch ON	8 - 16 V
(B616) No. 4	-	-	-
(B616) No. 5	-	-	-
(B616) No. 6 (+) ←→ Chassis ground (-)	Leveling actuator power supply	Ignition switch ON	8 - 16 V
(B616) No. 7 ←→ Chassis ground	Leveling actuator GND	Always	Less than 1 Ω
(B616) No. 8	-	-	-
(B616) No. 9 (+) ←→ Chassis ground (-)	Leveling actuator signal	Headlight off → on	Less than 1 V → 1.0 - 14.4 V (for 17 seconds)
		Headlight on, no vehicle height change → change and hold vehicle height for 3 seconds or more
(B616) No. 10 ←→ Chassis ground	SRH OFF switch(1)	Switch OFF → ON (at SRH OFF)	1 MΩ or more → less than 1 Ω
(B616) No. 11 ←→ Chassis ground	LH headlight malfunction signal	Always	1 MΩ or more
(B616) No. 12 ←→ Chassis ground	RH headlight malfunction signal	Always	1 MΩ or more
(B616) No. 13 ←→ Chassis ground	SRH signal (LIN)(1)	Always	1 MΩ or more
(B616) No. 14 ←→ Chassis ground	SRH GND(1)	Always	Less than 1 Ω
(B616) No. 15 ←→ Chassis ground	CAN-H	Always	1 MΩ or more
(B616) No. 16 ←→ Chassis ground	CAN-L	Always	1 MΩ or more
(1) Models with steering responsive headlight