Terminals and Reference Value for Audio Unit (BOSE System Without NAVI

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

TERMINALS AND REFERENCE VALUE CHART

Terminal (Wire color)		Item	Signal input/output	Condition		Reference value	Example of symptom
+	-	Item	Signal input/output	Ignition switch	Operation	Reference value	Example of symptom
1 (G/W)	Ground	Amp. ON signal	Output	ON	-	More than approx. 6.5V	Amp. does not work properly.
2 (W)	3 (B)	Audio sound signal front LH	Output	ON	Receive audio signal	Courtesy of NISSAN MOTOR CO., U.S.A.	No sound from front door speaker LH or tweeter LH.
4 (BR)	5 (B/R)	Audio sound signal rear LH	Output	ON	Receive audio signal	Courtesy of NISSAN MOTOR CO., U.S.A.	No sound from rear door speaker LH or subwoofer LH.
6 (W/R)	Ground	Remote control A	Input	ON	Press MODE switch	Approx. 0.0V	Steering wheel audio controls do not function
					Press SEEK UP switch	Approx. 0.75V
					Press VOL UP switch	Approx. 2.0V
					Except for above	Approx. 5.0V
7 (V)	Ground	ACC signal	Input	ON	Ignition switch ACC or ON	Battery voltage	System does not work properly.
10	-	Shield	-	-	-	Approx. 0V	Interference and distortion heard from speakers.
11 (Y)	12 (BR)	Audio sound signal front RH	Output	ON	Receive audio signal	Courtesy of NISSAN MOTOR CO., U.S.A.	No sound from front door speaker RH or tweeter RH.
13 (L)	14 (B/W)	Audio sound signal rear RH	Output	ON	Receive audio signal	Courtesy of NISSAN MOTOR CO., U.S.A.	No sound from rear door speaker RH or subwoofer RH.
15 (B/R)	-	Remote control ground	Input	-	-	-	Steering wheel audio controls do not function
16 (G/R)	Ground	Remote control B	Input	ON	Press POWER switch	Approx. 0.0V	Steering wheel audio controls do not function
					Press SEEK DOWN switch	Approx. 0.75V
					Press VOL DOWN switch	Approx. 2.0V
					Except for above	Approx. 5.0V
19 (Y)	Ground	Battery power	Input	-	-	Battery voltage	System will not work properly.
25 (L)	Ground	Audio TX	Output	ON	Operate audio volume	Courtesy of NISSAN MOTOR CO., U.S.A.	Audio information does not display properly.
26 (R)	Ground	Audio RX	Input	ON	Operate audio volume	Courtesy of NISSAN MOTOR CO., U.S.A.	Audio information does not display properly.
27	-	Shield	-	ON	-	Approx. 0V	-
35 (P)	-	CAN-L	-	-	-	-	-
36 (L)	-	CAN-H	-	-	-	-	-
42 (R)	41 (G)	Audio left channel sound signal from satellite radio tuner	Input	ON	Receive audio signal	Courtesy of NISSAN MOTOR CO., U.S.A.	No sound from satellite radio tuner left channel.
44 (B)	43 (W)	Audio right channel sound signal from satellite radio tuner	Input	ON	Receive audio signal	Courtesy of NISSAN MOTOR CO., U.S.A.	No sound from satellite radio tuner right channel.
45	-	Shield ground (audio signal)	-	-	-	0V	-
46	-	Shield ground (data)	-	-	-	0V	-
48 (L)	Ground	Satellite radio tuner request to audio unit	Input	ON	Turn audio unit ON	5V	Satellite radio tuner does not operate properly.
49 (0/L)	Ground	Audio RX	Input		Operate audio volume	Courtesy of NISSAN MOTOR CO., U.S.A.	Satellite radio tuner audio information does not display properly.
50 (W/L)	Ground	Audio TX	Output		Operate audio volume	Courtesy of NISSAN MOTOR CO., U.S.A.	Satellite radio tuner audio information does not display properly.
55 (B)	Ground	LED power line	Output		Audio ON	9V	Display unit will not work.
57 (B)	-	LED ground	Input			0V
58 (B)	Ground	Serial output	Output			-
59 (B)		Reset	Output			5V
60 (B)		Shift clock	Input			-
61 (B)		Serial input	Input
62 B)		Command data	Input
63 (B)		Display power line	Output			5V
64 B)	-	Display unit ground	Input		Audio ON/OFF	0V
65 (B)	-	Display unit ground	Input		Audio ON/OFF	0V
68 (G/W)	Ground	Antenna signal	Output		-	More than approx. 10V	Poor radio reception.