Workshop Manuals Factory service & repair Alfa Romeo
Alfa Romeo 156 Factory Service Manual (1997-2002)14 · Connectors and pin-outs
14 · General

C40 Earth on engine

Make
Alfa Romeo
Model
156 Factory Service Manual
Year
1997–2002
Section
Ground › C40 Earth on engine
Connectors and pin-outsC40 Earth on engine

C40 Earth on engine

Connector C40 – engine harness – Euro3

Connector C40, Earth on engine
Pinmm²ColourTo
–2.5MbrownC40B
1MbrownD4 pin 4
11.0MbrownA30A pin 2
A30B pin 2
A30C pin 2
A30F pin 2
A30E pin 2
A30F pin 2

Connector C40 – engine harness – 156 TS-16V <05/98

Connector C40, Earth on engine
Pinmm²ColourTo
11.5NblackK47 pin 3
M10 pin 19
K41 pin 1
M10 pin 48
M10 pin 49
1NblackK40 pin -
11.0NblackK40 pin 3
1LblueK46 pin 3

Connector C40 – coils and fuel injectors harness

Connector C40, Earth on engine
Pinmm²ColourTo
11.0NblackA30A pin 2
A30B pin 2
A30C pin 2
A30D pin 2
A30E pin 2
A30F pin 2

Connector C40A – engine harness – Euro3

Connector C40A, Earth on engine
Pinmm²ColourTo
–2.5MbrownC40B
–4.0MbrownC40C
1MbrownD4 pin 4

Connector C40A – engine harness – Selespeed

Connector C40A, Earth on engine
Pinmm²ColourTo
1MbrownM10
C40B
11.0NblackD1 pin 4

Connector C40B – engine harness – 1.6 from 5/98

Connector C40B, Earth on engine
Pinmm²ColourTo
12.5MbrownC40A pin @

Connector C40B – engine harness – Euro3

Connector C40B, Earth on engine
Pinmm²ColourTo
–2.5MbrownC40A

Connector C40C – engine harness – 1.6 from 5/98

Connector C40C, Earth on engine
Pinmm²ColourTo
14.0MbrownC40A pin @

Connector C40C – engine harness – Euro3

Connector C40C, Earth on engine
Pinmm²ColourTo
–4.0MbrownC40A

Wiring diagrams

Parts & tools for this job Staging For 1997 Alfa Romeo 156

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.