21 · General

D4 Front/engine connection

Make: Fiat
Model: Stilo Factory Service Manual
Year: 2001–2007
Section: Intermediate couplings › D4 Front/engine connection

‹ Prev D36 Rear/right door coupling right Next › D41 Rear dashboard/ coupling for speakers

Connectors and pin-outsD4 Front/engine connection

D4 Front/engine connection

D4A – Front

Wiring	Colour
12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A01		S		B2A	8
A02		BV		D97D	7
A03		SB	X	M87	4
				M54A	7
				M86B	7
A04		SN	X	M87	2
				M86B	8
				M54A	19
A05		AV		D97D	3
A06		W	X	K79	2
				M1A	19
A07		BN		D1	9
A08		A		B1A	10
B01		HL		K120	2
B02		VB		K55	5
B03		AG		K55	6
B04		HV		K55	1
B05		RV		K55	3
B06		MB		K55	4
B07		AR		K55	2
B08		HN		D8A	5
C01		VB		K120	1
C02		HB		M1B	29
C03		CB		K120	3
C04		SB		M50	40
C05		SN		M50	24
C06		HM		D97C	2
C07		LN		D97B	8
C08		AN		B2A	9

1.8 16v

Wiring	Colour
12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A01		S		B2A	8
A02		BV		D97D	7
A03		SB	X	M86B	7
				M87	4
A04		SN	X	M87	2
				M86B	8
A05		AV		D97D	3
A06		W		M1A	19
A07		BN		D1	9
A08		A		B1A	10
B01		HL		K120	2
B02		VB		K55
B03		AG		K55
B04		HV		K55
B05		RV		K55
B06		MB		K55
B07		AR		K55
B08		HN		D8A	5
C01		VB		K120	1
C02		HB		M1B	29
C03		CB		K120	3
C04		SB		M50	40
C05		SN		M50	24
C06		HM		D97C	2
C07		LN		D97B	8
C08		AN		B2A	9

D4A – Engine

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A01		S		I20	2
A02		BV		M10A	57
A03		SB		M10A	28
A04		SN		M10A	60
A05		AV		M10A	25
A06		M		A10A	1
A07		BN		M10A	31
A08		A		I20	1
B01		HL		M10A	53
B02		VB		D4
				M10A	5
B03		AG		M10A	37
B04		HV		M10A	4
B05		RV		M10A	22
B06		MB		M10A	54
B07		AR		M10A	21
B08		HN		M10A	40
C01		VB		D4
				M10A	5
C02		HB		M10A	52
C03		CB		M10B	54
C04		SB		M10A	43
C05		SN		M10A	11
C06		HM		M10A	7
C07		LN		M10A	2
C08		AN		B1C	30

1.6 16v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A01		S		I20	2
A02		BV		M10A	34
A03		SB		M10A	36
A04		SN		M10A	52
A05		AV		M10A	35
A06		W		D7	1
A07		BN		M10A	58
A08		A		I20	1
B01		HL		M10A	3
				D4A
B02		VB		D4A
				M10A	15
B03		AG		M10A	40
B04		HV		D4A
				M10A	3
B05		RV		M10A	46
B06		MB		M10A	42
B07		AR		M10A	2
B08		HN		M10A	26
C01		VB		M10A	15
				D4A
C02		HB		M10A	11
C03		CB		M10A	5
C04		SB		M10A	20
C05		SN		M10A	51
C06		HM		M10A	50
C07		LN		M10A	10
C08		AN		B1C	18

1.8 16v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A01		S		I20	2
A02		BV		M10A	12
A03		SB		M10A	35
A04		SN		M10A	39
A05		AV		M10A	54
A06		M		A10A	1
A07		BN		M10A	8
A08		A		I20	1
B01		HL		M10A	41
B02		VB		M10A	49
B03		AG		M10A	48
B04		HV		M10A	47
B05		RV		M10A	46
B06		MB		M10A	45
B07		AR		M10A	44
B08		HN		M10A	9
C01		VB		M10A	43
C02		HB		M10A	30
C03		CB		M10A	42
C04		SB		M10A	36
C05		SN		M10A	40
C06		HM		M10A	26
C07		LN		M10A	32
C08		AN		B1C	30

2.4 20v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A01		S		I20	2
A02		BV		M10A	26
A03		SB		M10A	12
A04		SN		M10A	29
A05		AV		M10A	27
A06		M		D24	8
A07		BN		M10A	46
A08		A		I20	1
B01		HL		K41	4
				M10A	63
B02		VB		K41	3
				M10A	25
				D4A
B03		AG		M10A	40
B04		HV		M10A	7
B05		RV		M10A	24
B06		MB		M10A	8
B07		AR		M10A	56
B08		HN		M10A	6
C01		VB		D4A
				K41	3
				M10A	25
C02		HB		M10A	3
C03		CB		M10A	38
C04		SB		M10A	61
C05		SN		M10A	45
C06		VN		M10A	59
C07		LN		M10A	53
C08		AN		B1C	30

1.9 JTD 8v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A01		S		I20	2
A02		BV		M10A	54
A03		SB		M10A	9
A04		SN		M10A	10
A05		AV		M10A	59
A06		M		A10A	1
A07		BN		M10A	21
A08		A		I20	1
B01		HL		M10A	40
B02		VB		M10A	79
B03		AG		M10A	80
B04		HV		M10A	81
B05		RV		M10A	76
B06		MB		M10A	77
B07		AR		M10A	78
B08		HN		M10A	60
C01		VB		M10A	74
C02		HB		M10A	11
C03		CB		M10A	75
C04		SB		M10A	28
C05		SN		M10A	29
C06		HM		M10A	61
C07		LN		M10A	48
C08		AN		B1C	30

D4B – Front

Wiring	Colour
12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		V		H7	1
A03		BC		H7	6
A04		CN		H7	5
A05		Z		H7	4
A06		LG		B2A	5
A07		LR		B2A	6

1.8 16v

Wiring	Colour
12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		V		H7	1
A03		BC		H7	6
A04		CN		H7	5
A05		Z		H7	4
B02		MG		K55
B03		VG		K55
B04		BL		K55

2.4 20v

Wiring	Colour
12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		V		H7	1
A03		BC		H7	6
A04		CN		H7	5
A05		Z		H7	4
A06		LG		B2A	5
A07		LR		B2A	6
B05		VN		M54A	48
B06		BR		D1	1
B07		GR		D1	2

D4B – Engine

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		V		M10A	41
A03		BC		M10A	9
A04		BR		M10A	8
A05		Z		M10A	58

1.6 16v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		V		M10A	17
A03		BC		M10A	21
A04		BR		M10A	41
A05		Z		M10A	33

1.8 16v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		HR		M10A	23
A03		BC		M10A	31
A04		BR		M10A	53
A05		Z		M10A	57
B02		MG		M10A	52
B03		VG		M10A	51
B04		BL		M10A	50

2.4 20v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		V		M10A	42
A03		BC		M10A	43
A04		BR		M10A	58
A05		Z		M10A	10
B05		VN		M10A	35
B06		BR		K29	1
B07		GR		K28	1

1.9 JTD 8v

Wiring	Colour
50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		V		M10A	55
A03		BC		M10A	57
A04		BR		M10A	56
A05		Z		M10A	53
A06		LG		K32	3
A07		LR		K32	1

Wiring	Colour
12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		MN		B1C	4
A03		MB		H1A	3
A04		A		B1A	10
A05		S		B2A	8
A06		LG		B2A	5
A07		LR		B2A	6
B02	1	BN	X	B1C	6
				K31	3
				M15C	3
				B1C	7
B03		HN		M1A	19

Wiring	Colour
Connectors	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
A02		MN		L20	1
A03		MB		A20B	1
A04		A		I20	1
A05		S		I20	2
A06		LG		K32	3
A07		LR		K32	1
B02	1	AN	X	L30	2
				L62	2
				L36	2
				K41	2
B03		HN		A10A	1

‹ Prev D36 Rear/right door coupling right Next › D41 Rear dashboard/ coupling for speakers

Parts & tools for this job For 2001 Fiat Stilo

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