P20 Car radio

Make

Alfa Romeo

Model

156 Factory Service Manual

Year

1997–2002

Section

Users › P20 Car radio

Connectors and pin-outsP20 Car radio

P20 Car radio

Connector P20A – dashboard harness (white)

Pin	mm²	Colour		To
1	1.0	BV	white/green	D20 pin 7
3	1.5	C	orange	B1I pin 12
4	1.5	R	red	B1J pin 2 P20A pin 7
5	1.0	RV	red/green	D20 pin 3
6	0.5	GN	yellow/black	D20 pin 4 D20 pin 6 M40C pin 8 G35 pin 3 P50 pin 1 H1B pin STAZ H5B pin 6 D1 pin 14 D21A pin 10
7	1.5	R	red	P20A pin 4 B1J pin 2
8	2.5	N	black	C20A pin @

Connector P20B – dashboard harness (black)

Pin	mm²	Colour		To
1	1.5	AG	light blue/yellow	D20 pin 25
2	1.5	AB	light blue/white	D20 pin 26
3	1.5	VN	green/black	D20 pin 30
4	1.5	H	grey	D20 pin 20
5	1.5	S	pink	D20 pin 47
6	1.5	BN	white/black	D20 pin 12
7	1.5	BR	white/red	D20 pin 28
8	1.5	AR	light blue/red	D20 pin 27

Connector P20C – dashboard harness (green)

Wiring diagrams

• E3510
• E3520
• E3580

14 General