Unit body

G13262728

Courtesy of SUBARU OF AMERICA, INC.

Power supply and speaker output terminal

Model without power amplifier

Terminal No.	Contents	Measuring condition	Measurement value	Note
(i85) No. 1	FR+	-	-	-
(i85) No. 2	FL+	-	-	-
(i85) No. 3 ←→ Chassis ground	ACC	ACC ON	11 - 15 V	-
(i85) No. 4 ←→ Chassis ground	+B	Always	11 - 15 V	-
(i85) No. 5	FR-	-	-	-
(i85) No. 6	FL-	-	-	-
(i85) No. 7 ←→ Chassis ground	GND	Always	0 V	-
(i85) No. 8	ANT-ON	-	-	-
(i85) No. 9	NC	-	-	-
(i85) No. 10	ILL+	-	-	-
(i131) No. 1	RR+	-	-	-
(i131) No. 2	RL+	-	-	-
(i131) No. 3	RR-	-	-	-
(i131) No. 4	NC	-	-	-
(i131) No. 5	ILL-	-	-	-
(i131) No. 6	RL-	-	-	-

Model with power amplifier

Terminal No.	Contents	Measuring condition	Measurement value	Note
(i35) No. 1	FR+	-	-	-
(i35) No.	2 FL+	-	-	-
(i35) No. 3 ←→ Chassis ground	ACC	ACC ON	11 - 15 V	-
(i35) No. 4 ←→ Chassis ground	+B	Always	11 - 15 V	-
(i35) No. 5	FR-	-	-	-
(i35) No. 6	FL-	-	-	-
(i35) No. 7 ←→ Chassis ground	GND	Always	0 V	-
(i35) No. 8	ANT-ON	-	-	-
(i35) No. 9	NC	-	-	-
(i35) No. 10	ILL+	-	-	-
(i36) No. 1	NC	-	-	-
(i36) No. 2	INT	-	-	-
(i36) No. 3	NC	-	-	-
(i36) No. 4	SLD2	-	-	-
(i36) No. 5	ILL-	-	-	-
(i36) No. 6	INT-	-	-	-

Steering switch and AUX input terminal for microphone etc.

Terminal No.

Contents

Measuring condition

Measurement value

Note

(i87) No. 1 ←→ Chassis ground

IGN

IGN ON

11 - 15 V

-

(i87) No. 2

REVERSE

-

-

-

(i87) No. 3

BRIGHT

-

-

-

(i87) No. 4

VCC

-

-

-

(i87) No. 5

MIC+

-

-

-

(i87) No. 6

MIC DET

-

-

-

(i87) No. 7

NC-⁽¹⁾/AMP CAN+ (for AMP communication)⁽²⁾

-

-

-

(i87) No. 8

NC-1/AMP CAN- (for AMP communication)-2

-

-

-

(i87) No. 9

CAN+

-

-

-

(i87) No. 10

CAN-

-

-

-

(i87) No. 11

AC-UART (+)

-

-

-

(i87) No. 12

AC-UART (-)

-

-

-

(i87) No. 13

MIC2+

-

-

-

(i87) No. 14

MIC2-

-

-

-

(i87) No. 15 ←→ Chassis ground

PKB

At parking ON

1 V or less

-

(i87) No. 16

NC-⁽¹⁾/MUTE⁽²⁾

-

-

-

(i87) No. 17 ←→ Chassis ground

SPEED

When the tire is rotating

Pulse signal

-

(i87) No. 18

SGND

-

-

-

(i87) No. 19

MIC-

-

-

-

(i87) No. 20

TEST

-

-

-

(i87) No. 21

STEERING SW1+

-

-

-

(i87) No. 22

STEERING SW2+

-

-

-

(i87) No. 23

STEERING SW GND

-

-

-

(i87) No. 24

DCM MUTE

-

-

-

(i87) No. 25

FRONT ON

-

-

-

(i87) No. 26

R SING

-

-

-

(i87) No. 27

R/L SING

-

-

-

(i87) No. 28

L SING

-

-

-

⁽¹⁾	Model without power amplifier

⁽²⁾	Model with power amplifier

Rearview camera

Terminal No.	Contents	Measuring condition	Measurement value	Note
(i146) No. 1 ←→ Chassis ground	GND	Always	0 V	-
(i146) No. 2	6 V+	-	-	-
(i146) No. 3	CA+	-	-	-
(i146) No. 4	CA-	-	-	-
(i146) No. 5	NC	-	-	-