D3 Front / battery connection

Make

Alfa Romeo

Model

156 Factory Service Manual

Year

1997–2002

Section

Intermediate junctions › D3 Front / battery connection

Connectors and pin-outsD3 Front / battery connection

D3 Front / battery connection

Connector D3 – front harness (black) – Manual gearbox

Pin	mm²	Colour		To
D	1.0	B	white	B1D pin 9
E	2.5	RN	red/black	H1A pin 50
F	1.0	AR	light blue/red	B1D pin 5
A		HG	grey/yellow	E15B pin 7
C		HN	grey/black	E15B pin 5

Connector D3 – front harness (black) – Selespeed

Pin	mm²	Colour		To
D	1.0	B	white	B1D pin 9
E	2.5	R	red	J05 pin 30
F	1.0	AR	light blue/red	B1D pin 5
A		HG	grey/yellow	E15B pin 7
C		HN	grey/black	E15B pin 5

Connector D3 – battery positive harness (black) – Manual gearbox

Pin	mm²	Colour		To
D	1.0	B	white	I20 pin 2
E	2.5	RN	red/black	A20B pin 50
F	1.0	AR	light blue/red	I20 pin 1
A	1.0	HG	grey/yellow	A10B pin D+
C	1.0	HN	grey/black	K30 pin @

Connector D3 – battery positive harness (black) – Q-System

Pin	mm²	Colour		To
E	2.5	RN	red/black	A20B pin 50
A	1.0	HG	grey/yellow	A10B pin D+
C	1.0	HN	grey/black	K30 pin @

Wiring diagrams

• E2022
• E4020
• E5010

14 General