Nissan (2007-2009) Sentra CD player Head Unit pinout signals @ PinoutGuide.com

at the car stereo

p/n 28185-ZE90A (PN-2670M) - with amplifier; 28185 ET001 (PN-2669M) - with built-in amplifier

Pin Num	W/C 1CD	W/C 6CD	Signal
1		G	Amp. ON/OFF signal (6CD Rockford Fosgate only)
2	L	W	Audio sound signal front LH (+)
3	W	B	Audio sound signal front LH (-)
4	G	LG	Audio sound signal rear LH (+)
5	V	V	Audio sound signal rear LH (-)
6	P		Remote control A Press Phone/End switch 0V Press SEEK UP switch 1.7V Press VOL UP switch 3.3V Except for above 5.0V
7	GR		ACC signal
11	P	B/W	Audio sound signal front RH (+)
12	R	L	Audio sound signal front RH (-)
13	L	BR	Audio sound signal rear RH (+)
14	Y		Audio sound signal rear RH (-)
15	LG		Remote control ground
16	L		Remote control B Press Phone/Send switch 0V Press SEEK DOWN switch 1.7V Press VOL DOWN switch 3.3V Except for above 5.0V
19	Y		Battery power
20			Shield ground

W/C stands for Wire Color. It is for Sentra 2007 and is very dependent on model and model year.

Pin Num	W/C	Signal
31	P	CAN-L
32	L	CAN-H

W/C stands for Wire Color. It is for Sentra 2007 with Rockford Fosgate and is very dependent on model and model year.

Pin Num	W/C	Signal
33	G	Audio left channel sound signal from satellite radio tuner (-)
34	R	Audio left channel sound signal from satellite radio tuner (+)
35	W	Audio right channel sound signal from satellite radio tuner (-)
36	B	Audio right channel sound signal from satellite radio tuner (+)
37		Shield ground (audio signal)
38		Shield ground (data)
40	L	Satellite radio tuner request to audio unit
41	LG	Audio RX
42	V	Audio TX

W/C stands for Wire Color. It is for Sentra 2007 and is very dependent on model and model year.