21 · General

D004 front/engine coupling

Make: Fiat
Model: Doblò Factory Service Manual
Year: 2000–2010
Section: Intermediate couplings › D004 front/engine coupling

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Connectors and pin-outsD004 front/engine coupling

D004 FRONT/ENGINE COUPLING

D004A – Front

1.9 JTD 8V · from 12/03 · MY 2005

Wiring	Colour
See 12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	BC		See M001C BODY COMPUTER (FRONT)	29
B	0,35	HN		See M001C BODY COMPUTER (FRONT)	19
C	0,35	BR		See M001C BODY COMPUTER (FRONT)	20
G	0,35	NZ		See M001C BODY COMPUTER (FRONT)	15
H	0,5	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
I	0,5	VG		See K010 FOUR STAGE PRESSURE SWITCH	1
J	0,5	H		See K010 FOUR STAGE PRESSURE SWITCH	3
K	0,35	NS		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	5
L	0,35	AV		See M001C BODY COMPUTER (FRONT)	17

1.6 16v · from 12/03 · BIPOWER, MY 2005

Wiring	Colour
See 12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	MB		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	9
B	0,35	HN		See M001C BODY COMPUTER (FRONT)	19
C	0,35	BR		See M001C BODY COMPUTER (FRONT)	20
D	0,35	BS		See M001C BODY COMPUTER (FRONT)	36
E	0,35	NS		See M001C BODY COMPUTER (FRONT)	37
G	0,35	NZ		See M001C BODY COMPUTER (FRONT)	15
H	0,5	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
I	0,5	VG		See K010 FOUR STAGE PRESSURE SWITCH	1
J	0,5	H		See K010 FOUR STAGE PRESSURE SWITCH	3
L	0,35	AV		See M001C BODY COMPUTER (FRONT)	17

1.4 8v · from 12/03 · MY 2005

Wiring	Colour
See 12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,35	HN		See M001C BODY COMPUTER (FRONT)	19
C	0,35	BR		See M001C BODY COMPUTER (FRONT)	20
D	0,35	BS		See M001C BODY COMPUTER (FRONT)	36
E	0,35	NS		See M001C BODY COMPUTER (FRONT)	37
F	1	N		See C010 LEFT FRONT EARTH	22
G	0,35	NZ		See M001C BODY COMPUTER (FRONT)	15
H	0,5	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
I	0,5	VG		See K010 FOUR STAGE PRESSURE SWITCH	1
J	0,5	H		See K010 FOUR STAGE PRESSURE SWITCH	3
L	0,35	AV		See M001C BODY COMPUTER (FRONT)	17

1.3 JTD 16V · from 12/03 · MY 2005

Wiring	Colour
See 12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,35	HN		See M001C BODY COMPUTER (FRONT)	19
C	0,35	BR		See M001C BODY COMPUTER (FRONT)	20
D	0,35	BS		See M001C BODY COMPUTER (FRONT)	36
E	0,35	NS		See M001C BODY COMPUTER (FRONT)	37
G	0,35	NZ		See M001C BODY COMPUTER (FRONT)	15
H	0,5	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
I	0,5	VG		See K010 FOUR STAGE PRESSURE SWITCH	1
J	0,5	H		See K010 FOUR STAGE PRESSURE SWITCH	3
L	0,35	AV		See M001C BODY COMPUTER (FRONT)	17

D004A – Injection braid / engine services

1.4 8v · from 12/03 · MY 2005

Wiring	Colour
See 51 INJECTION BRIDGE / ENGINE SERVICES	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	W		See D029 ENGINE CABLES/ENGINE SERVICES CABLE COUPLING	5
C	0,5	BR		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	10
D	0,5	SB		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	36
E	0,5	SN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	52
F	0,5	N		See B001F JUNCTION UNIT (INJECTION BRAID / ENGINE SERVICES)	11
G	0,5	NZ		See K84 SPEEDOMETER SENSOR	1
H	0,5	ZN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	26
I	0,5	V		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	14
J	0,5	HM		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	6
L	0,5	VN		See K84 SPEEDOMETER SENSOR	2

1.3 JTD 16V · from 12/03 · MY 2005

Wiring	Colour
See 51 INJECTION BRIDGE / ENGINE SERVICES	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	B		See D029 ENGINE CABLES/ENGINE SERVICES CABLE COUPLING	5
C	0,5	BR		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	88
D	0,5	VG		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	58
E	0,5	LG		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	59
F	1	N		See D029 ENGINE CABLES/ENGINE SERVICES CABLE COUPLING	11
G	0,5	NZ		See K84 SPEEDOMETER SENSOR	1
H	0,5	ZN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	28
I	0,5	V		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	27
J	0,5	H		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	26
L	0,5	VN		See K84 SPEEDOMETER SENSOR	2

D004A – Engine

1.9 JTD 8V · from 12/03 · MY 2005

Wiring	Colour
See 50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	BC		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	47
B	1	HN		See A010A ALTERNATOR (ENGINE)	1
C	0,5	BR		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	25
F	1	N		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	2
G	0,5	NZ		See K84 SPEEDOMETER SENSOR	1
H	0,5	ZN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	54
I	0,5	VG		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	58
J	0,5	H		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	81
K	0,5	RN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	71
L	0,5	VN		See K84 SPEEDOMETER SENSOR	2

1.6 16v · from 12/03 · BIPOWER, MY 2005

Wiring	Colour
See 50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	BN		See J026 METHANE/LPG RELAY FEED	2
B	1	MB		See D007 ENGINE/RECHARGING COUPLING	1
C	0,5	BR	X	See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	25
				See M019A METHANE INJECTION CONTROL UNIT (ENGINE)	3
D	0,5	SB	X	See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	6
				See M019A METHANE INJECTION CONTROL UNIT (ENGINE)	23
E	0,5	SN	X	See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	32
				See M019A METHANE INJECTION CONTROL UNIT (ENGINE)	38
F	1	N		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	2
G	0,5	NZ		See K84 SPEEDOMETER SENSOR	1
H	0,5	ZN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	48
I	0,5	V		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	35
J	0,5	H		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	21
K	0,5	VN		See K84 SPEEDOMETER SENSOR	2

D004B – Front

1.9 JTD 8V · from 12/03 · MY 2005

Wiring	Colour
See 12 FRONT	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	HB		See I031 CLUTCH PEDAL SWITCH	2
B	0,5	HL		See K055 ACCELERATOR PEDAL POTENTIOMETER	1
C	0,5	NZ		See K055 ACCELERATOR PEDAL POTENTIOMETER	5
D	0,5	HV		See K055 ACCELERATOR PEDAL POTENTIOMETER	2
E	0,5	M		See I030 BRAKE PEDAL SWITCH	1
F	0,5	M		See M001C BODY COMPUTER (FRONT)	32
G	0,5	LR		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	17
H	0,5	MN		See K055 ACCELERATOR PEDAL POTENTIOMETER	6
I	0,5	MB		See K055 ACCELERATOR PEDAL POTENTIOMETER	3
J	0,5	AN		See K055 ACCELERATOR PEDAL POTENTIOMETER	4
K	0,5	MG	X	See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	15
				See I030 BRAKE PEDAL SWITCH	4
L	0,5	V		See M001C BODY COMPUTER (FRONT)	33

1.6 16v · from 12/03 · BIPOWER, MY 2005

Wiring	Colour
See 12 FRONT	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	MB		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	9
B	0,5	S		See H095 PETROL/METHANE SWITCH	1
C	0,5	L		See H095 PETROL/METHANE SWITCH	2
D	0,5	R		See H095 PETROL/METHANE SWITCH	3
E	0,5	G		See H095 PETROL/METHANE SWITCH	4
F	0,75	BZ		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	18
H	0,5	N		See H095 PETROL/METHANE SWITCH	6
I	1,5	N		See D006 FRONT/REAR COUPLING	1
J	1	M		See D006 FRONT/REAR COUPLING	2

1.4 8v · from 12/03 · MY 2005

Wiring	Colour
See 12 FRONT	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	HB		See I031 CLUTCH PEDAL SWITCH	2
B	0,5	HL		See K055 ACCELERATOR PEDAL POTENTIOMETER	1
C	0,5	NZ		See K055 ACCELERATOR PEDAL POTENTIOMETER	5
D	0,5	HV		See K055 ACCELERATOR PEDAL POTENTIOMETER	2
E	0,5	M		See I030 BRAKE PEDAL SWITCH	1
H	0,5	MN		See K055 ACCELERATOR PEDAL POTENTIOMETER	6
I	0,5	MB		See K055 ACCELERATOR PEDAL POTENTIOMETER	3
J	0,5	AN		See K055 ACCELERATOR PEDAL POTENTIOMETER	4
K	0,5	MG	X	See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	15
				See I030 BRAKE PEDAL SWITCH	4

1.3 JTD 16V · from 12/03 · MY 2005

Wiring	Colour
See 12 FRONT	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	HB		See I031 CLUTCH PEDAL SWITCH	2
B	0,5	HL		See K055 ACCELERATOR PEDAL POTENTIOMETER	1
C	0,5	NZ		See K055 ACCELERATOR PEDAL POTENTIOMETER	5
D	0,5	HV		See K055 ACCELERATOR PEDAL POTENTIOMETER	2
E	0,5	M		See I030 BRAKE PEDAL SWITCH	1
G	0,5	LR		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	17
H	0,5	MN		See K055 ACCELERATOR PEDAL POTENTIOMETER	6
I	0,5	MB		See K055 ACCELERATOR PEDAL POTENTIOMETER	3
J	0,5	AN		See K055 ACCELERATOR PEDAL POTENTIOMETER	4
K	0,5	MG	X	See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	15
				See I030 BRAKE PEDAL SWITCH	4

D004B – Injection braid / engine services

1.4 8v · from 12/03 · MY 2005

Wiring	Colour
See 51 INJECTION BRIDGE / ENGINE SERVICES	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	HB		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	50
B	0,5	HL		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	3
C	0,5	NZ		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	15
D	0,5	HV		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	2
E	0,5	M		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	34
H	0,5	MN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	40
I	0,5	MB		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	46
J	0,5	AN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	42
K	0,5	MG		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	35

1.3 JTD 16V · from 12/03 · MY 2005

Wiring	Colour
See 51 INJECTION BRIDGE / ENGINE SERVICES	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	HB		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	93
B	0,5	HL		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	15
C	0,5	NZ		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	32
D	0,5	HV		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	83
E	0,5	M		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	68
G	0,75	CN		See D029 ENGINE CABLES/ENGINE SERVICES CABLE COUPLING	2
H	0,5	MN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	41
I	0,5	MB		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	35
J	0,5	BN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	65
K	0,5	MG		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	92

D004B – Engine

1.9 JTD 8V · from 12/03 · MY 2005

Wiring	Colour
See 50 ENGINE	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	HB		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	79
B	0,5	HL		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	46
C	0,5	NZ		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	8
D	0,5	HV		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	45
E	0,5	MZ		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	80
F	0,5	M		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	83
G	0,75	LH	X	See K101 FUEL TEMPERATURE AND WATER IN FUEL FILTER SENSOR	3
				See K041 AIR FLOW METER	1
H	0,5	MN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	31
I	0,5	MB		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	30
J	0,5	VN		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	9
K	0,5	MG		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	17
L	0,5	V		See M010A ENGINE MANAGEMENT ECU (INJECTION BRAID / ENGINE SERVICES)	84

1.6 16v · from 12/03 · BIPOWER, MY 2005

Wiring	Colour
See 50 ENGINE	GRIGIO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	B		See M019B METHANE INJECTION CONTROL UNIT (ENGINE)	60
C	0,5	NZ		See M019B METHANE INJECTION CONTROL UNIT (ENGINE)	47
D	0,5	HV	X	See K057 METHANE PRESSURE AND TEMPERATURE SENSOR	1
				See K054 METHANE PRESSURE SENSOR	2
				See M019A METHANE INJECTION CONTROL UNIT (ENGINE)	16
E	0,5	MB		See M019B METHANE INJECTION CONTROL UNIT (ENGINE)	10
F	0,75	BZ	X	See J025 METHANE SOLENOID RELAY	3
				See M019A METHANE INJECTION CONTROL UNIT (ENGINE)	34
H	0,5	MN	X	See K057 METHANE PRESSURE AND TEMPERATURE SENSOR	5
				See M019A METHANE INJECTION CONTROL UNIT (ENGINE)	6
				See K054 METHANE PRESSURE SENSOR	1
I	1,5	M	X	See L061A METHANE REGULATION SOLENOID (ENGINE)	1
				See J025 METHANE SOLENOID RELAY	4
J	1	N		See L061B METHANE REGULATION SOLENOID (ENGINE)	1

D4A – Front

1.6 16v

Wiring	Colour
See 12 FRONT	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	MB		See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	9
B	0,35	HN		See M1C BODY COMPUTER ( FRONT )	19
C	0,35	BR		See M1C BODY COMPUTER ( FRONT )	20
D	0,35	BS		See M1C BODY COMPUTER ( FRONT )	36
E	0,35	NS		See M1C BODY COMPUTER ( FRONT )	37
F		N		See C010 LEFT FRONT EARTH	22
G	0,35	NZ		See M1C BODY COMPUTER ( FRONT )	15
H	0,35	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
J	0,35	LV		See K010 FOUR STAGE PRESSURE SWITCH	1
K	0,35	BN		See K010 FOUR STAGE PRESSURE SWITCH	3
L	0,5	HB		See I31 CLUTCH PEDAL SWITCH ( FRONT )	1
M	0,35	AV		See M1C BODY COMPUTER ( FRONT )	17

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL

Wiring	Colour
See 12 FRONT	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	MB		See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	9
B	0,35	HN		See M1C BODY COMPUTER ( FRONT )	19
C	0,35	BR		See M1C BODY COMPUTER ( FRONT )	20
D	0,35	BS		See M1C BODY COMPUTER ( FRONT )	36
E	0,35	NS		See M1C BODY COMPUTER ( FRONT )	37
F		N		See C010 LEFT FRONT EARTH	22
G	0,35	NZ		See M1C BODY COMPUTER ( FRONT )	15
H	0,35	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
J	0,35	LV		See K010 FOUR STAGE PRESSURE SWITCH	1
K	0,35	BN		See K010 FOUR STAGE PRESSURE SWITCH	3
L	0,5	HB		See I31 CLUTCH PEDAL SWITCH ( FRONT )	1
M	0,35	AV		See M1C BODY COMPUTER ( FRONT )	17

Wiring	Colour
See 12 FRONT	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	MB		See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	9
B	0,35	HN		See M1C BODY COMPUTER ( FRONT )	19
C	0,35	BR		See M1C BODY COMPUTER ( FRONT )	20
D	0,35	BS		See M1C BODY COMPUTER ( FRONT )	36
E	0,35	NS		See M1C BODY COMPUTER ( FRONT )	37
F		N		See C010 LEFT FRONT EARTH	22
G	0,35	NZ		See M1C BODY COMPUTER ( FRONT )	15
H	0,35	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
J	0,35	LV		See K010 FOUR STAGE PRESSURE SWITCH	1
K	0,35	BN		See K010 FOUR STAGE PRESSURE SWITCH	3
L	0,5	HB		See I31 CLUTCH PEDAL SWITCH ( FRONT )	2
M	0,35	AV		See M1C BODY COMPUTER ( FRONT )	17

Wiring	Colour
See 12 FRONT	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	MB		See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	9
B	0,35	HN		See M1C BODY COMPUTER ( FRONT )	19
C	0,35	BR		See M1C BODY COMPUTER ( FRONT )	20
D	0,35	BS		See M1C BODY COMPUTER ( FRONT )	36
E	0,35	NS		See M1C BODY COMPUTER ( FRONT )	37
F		N		See C010 LEFT FRONT EARTH	22
G	0,35	NZ		See M1C BODY COMPUTER ( FRONT )	15
H	0,5	GV		See K010 FOUR STAGE PRESSURE SWITCH	5
I	0,5	V		See K010 FOUR STAGE PRESSURE SWITCH	1
J	0,5	H		See K010 FOUR STAGE PRESSURE SWITCH	3
L	0,35	AV		See M1C BODY COMPUTER ( FRONT )	17

D4A – Engine

1.2 8v

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	HB		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	1
C	0,5	NZ		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	5
D	0,5	HV		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	2
B	0,5	HB		See M010 ENGINE MANAGEMENT ECU	42
A	2,5	MB	x	See A30A IGNITION 'COIL ( ENGINE )	1
A			x	See B1F ENGINE COMPARTMENT JUNCTION UNIT ( ENGINE )	18
A			x	See N70B INJECTOR ( ENGINE )	1
A			x	See N70A INJECTOR ( COILS AND FUEL INJECTORS )	1
A			x	See N70C INJECTOR ( ENGINE )	1
A			x	See A30B IGNITION 'COIL ( ENGINE )	1
A			x	See N70D INJECTOR ( COILS AND FUEL INJECTORS )	1
B	0,5	HN		See A010 ALTERNATOR	1
C	0,5	BR		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	16
D	0,5	SB		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	29
E	0,5	SN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	20
F		N		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	2
G	0,5	NZ		See K84 SPEEDOMETER SENSOR ( ENGINE )	1
H	0,5	ZN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	27
J	0,5	V		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	28
K	0,5	H		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	38
M	0,5	NV		See K84 SPEEDOMETER SENSOR ( ENGINE )	2

1.9 DIESEL

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	HB		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	1
C	0,5	NZ		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	5
D	0,5	HV		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	2
A	0,5	MB		See B1F ENGINE COMPARTMENT JUNCTION UNIT ( ENGINE )	11
B	0,5	HN		See A010 ALTERNATOR	1
C	0,5	BR		See M010 ENGINE MANAGEMENT ECU	33
D	0,5	SB		See M010 ENGINE MANAGEMENT ECU	1
E	0,5	SN		See M010 ENGINE MANAGEMENT ECU	2
F		N		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	1
G	0,5	NZ		See K84 SPEEDOMETER SENSOR ( ENGINE )	1
H	0,5	NZ		See M010 ENGINE MANAGEMENT ECU	47
J	0,5	VB		See M010 ENGINE MANAGEMENT ECU	16
K	0,5	G		See M010 ENGINE MANAGEMENT ECU	19
L	0,5	L		See M010 ENGINE MANAGEMENT ECU	50
M	0,5	NV		See K84 SPEEDOMETER SENSOR ( ENGINE )	2

1.6 16v

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	MB		See B1F ENGINE COMPARTMENT JUNCTION UNIT ( ENGINE )	18
B		MB		1
C	0,5	BR		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	10
D	0,5	SB		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	36
E	0,5	SN		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	52
F		N		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	2
G	0,5	NZ		See K84 SPEEDOMETER SENSOR ( ENGINE )	1
H	0,5	ZN		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	25
J	0,5	V		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	14
K	0,5	H		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	6
L	0,5	HB		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	50
M	0,5	VN		See K84 SPEEDOMETER SENSOR ( ENGINE )	2

1.9 JTD 8V

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	AN		See B1F ENGINE COMPARTMENT JUNCTION UNIT ( ENGINE )	30
B		B	x	See A010 ALTERNATOR	1
			x	See B1F ENGINE COMPARTMENT JUNCTION UNIT ( ENGINE )	6
C	0,5	BR		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	48
D	0,5	SB		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	6
E	0,5	SN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	7
F		N		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	2
G	0,5	NZ		See K84 SPEEDOMETER SENSOR ( ENGINE )	1
H	0,5	ZN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	60
J	0,5	V		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	52
K	0,5	H		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	51
L	0,5	HB		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	61
M	0,5	VN		See K84 SPEEDOMETER SENSOR ( ENGINE )	2

1.6 16v

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A		BN		See J26 METHANE/LPG RELAY FEED ( ENGINE )
C		BR	X	See M10A ENGINE MANAGEMENT ECU ( ENGINE )	25
				See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	3
D		SB	X	See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	23
				See M10A ENGINE MANAGEMENT ECU ( ENGINE )	6
E		SN	X	See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	38
				See M10A ENGINE MANAGEMENT ECU ( ENGINE )	32
F		N		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	2
G		NZ		See K84 SPEEDOMETER SENSOR ( ENGINE )	1
H		ZN		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	48
I		V		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	35
J		H		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	21
L		VN		See K84 SPEEDOMETER SENSOR ( ENGINE )	2

1.3 JTD 16V

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	2,5	V		See B1F ENGINE COMPARTMENT JUNCTION UNIT ( ENGINE )	30
B	0,5	GR		See A10A ALTERNATOR ( ENGINE )	1
C	0,5	CN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	88
D	0,5	NS		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	58
E	0,5	SB		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	59
F	0,75	NZ		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT SOLENOID	2
G	0,5	N		See K84 SPEEDOMETER SENSOR ( ENGINE )	1
H	0,5	BV		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	28
I	0,5	LB		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	27
J	0,5	BN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	25
L	0,5	HN		See K84 SPEEDOMETER SENSOR ( ENGINE )	2

D4B – Front

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL

Wiring	Colour
See 12 FRONT	grigio

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	HB		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	1
C	0,5	NZ		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	5
D	0,5	HV		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	2
H	0,5	GV		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	6
J	0,5	MB		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	3
K	0,5	AN		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	4
L	0,35	NV		See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	6

Wiring	Colour
See 12 FRONT	grigio

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	HB		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	1
C	0,5	NZ		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	5
D	0,5	HV		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	2
H	0,5	GV		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	6
J	0,5	MB		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	3
K	0,5	AN		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	4
L	0,5	G		See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	6

1.6 16v

Wiring	Colour
See 12 FRONT	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B		S		See H095 PETROL/METHANE SWITCH	1
C		L		See H095 PETROL/METHANE SWITCH	2
D		R		See H095 PETROL/METHANE SWITCH	3
E		G		See H095 PETROL/METHANE SWITCH	4
H		N		See H095 PETROL/METHANE SWITCH	6
I	1,5	N		See D6 FRONT REAR COUPLING ( FRONT )	2
J	1,5	M		See D6 FRONT REAR COUPLING ( FRONT )	1

1.3 JTD 16V

Wiring	Colour
See 12 FRONT	grigio

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	HB		See I31 CLUTCH PEDAL SWITCH ( FRONT )	2
B	0,5	HL		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	1
C	0,5	NZ		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	5
D	0,5	HV		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	2
E	0,5	M		See I30 BRAKE PEDAL SWITCH ( FRONT )	1
G	0,5	LR		See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	17
H	0,5	MN		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	6
I	0,5	MB		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	3
J	0,5	AN		See K55 ACCELERATOR PEDAL POTENTIOMETER ( FRONT )	4
K	0,5	MG		See I30 BRAKE PEDAL SWITCH ( FRONT )	4
				See B2A JUNCTION UNIT UNDER DASHBOARD ( FRONT )	15

D4B

1.6 16v

Wiring	Colour
See	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B		B		See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )
C		NZ		See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )
D		HV	X	See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	16
				See K054 METHANE PRESSURE SENSOR
				See K057 METHANE PRESSURE AND TEMPERATURE SENSOR	1
E		MB		See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	10
H		MN	X	See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	22
				See K054 METHANE PRESSURE SENSOR
				See K057 METHANE PRESSURE AND TEMPERATURE SENSOR	5
I		M	X	See J025 METHANE SOLENOID RELAY	87
				See L61A METHANE REGULATION SOLENOID ( ENGINE )
J		N		See L61B METHANE REGULATION SOLENOID ( ENGINE )

D4B – Engine

1.9 DIESEL

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	HB		See M010 ENGINE MANAGEMENT ECU	42
C	0,5	NZ		See M010 ENGINE MANAGEMENT ECU	62
D	0,5	Z		See M010 ENGINE MANAGEMENT ECU	41
H	0,5	MN		See M010 ENGINE MANAGEMENT ECU	37
J	0,5	A		See M010 ENGINE MANAGEMENT ECU	61
K	0,5	AN		See M010 ENGINE MANAGEMENT ECU	8

1.6 16v

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	B		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	3
C	0,5	NZ		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	15
D	0,5	HV		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	2
H	0,5	MN		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	40
J	0,5	MB		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	46
K	0,5	AN		See M10A ENGINE MANAGEMENT ECU ( ENGINE )	42

1.9 JTD 8V

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B	0,5	HR		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	81
C	0,5	NZ		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	79
D	0,5	HV		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	78
H	0,5	MN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	80
J	0,5	MB		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	76
K	0,5	AN		See M10B ENGINE MANAGEMENT ECU ( ENGINE )	77
L	0,5	G		See K31 WATER IN DIESEL FILTER SENSOR ( ENGINE )	1

1.6 16v

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
B		B		See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )
C		NZ		See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )
D		HV	X	See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	16
				See K054 METHANE PRESSURE SENSOR
E		MB		See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	10
H		MN	X	See M19A METHANE INJECTION CONTROL UNIT ( ENGINE )	22
				See K054 METHANE PRESSURE SENSOR
I	1,5	N	X	See J025 METHANE SOLENOID RELAY	87
				See L61A METHANE REGULATION SOLENOID ( ENGINE )
J	1,5	N		See L61B METHANE REGULATION SOLENOID ( ENGINE )

1.3 JTD 16V

Wiring	Colour
See 50 ENGINE	nero

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A	0,5	AB		See M010 ENGINE MANAGEMENT ECU	93
B	0,5	CA		See M010 ENGINE MANAGEMENT ECU	15
C	0,5	NZ		See M010 ENGINE MANAGEMENT ECU	32
D	0,5	G		See M010 ENGINE MANAGEMENT ECU	83
E	0,5	SG		See M010 ENGINE MANAGEMENT ECU	68
G	0,5	MN	X	See K31 WATER IN DIESEL FILTER SENSOR ( ENGINE )	3
				See K041 AIR FLOW METER	2
H	0,5	S		See M010 ENGINE MANAGEMENT ECU	41
I	0,5	L		See M010 ENGINE MANAGEMENT ECU	35
J	0,5	B		See M010 ENGINE MANAGEMENT ECU	65
K	0,5	W		See M010 ENGINE MANAGEMENT ECU	92

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Parts & tools for this job Staging For 2000 Fiat Doblò

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