D004 front/engine coupling

Make

Alfa Romeo

Model

Brera and Spider Factory Service Manual

Year

2005–2010

Section

Intermediate couplings › D004 front/engine coupling

Connectors and pin-outsD004 front/engine coupling

D004 FRONT/ENGINE COUPLING

D004A – Front

2.4 JTD 20v

Wiring	Colour
See 12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1	NZ		See C010 LEFT FRONT EARTH	17
2		CN	X	See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	17
				See H035 TUNNEL SWITCHES	7
				See H007 CRUISE CONTROL SYSTEM CONTROL	2
3	1	CB	X	See B001C JUNCTION UNIT (FRONT)	7
				See L036 TURBINE VARIABLE GEOMETRY CONTROL SOLENOID VALVE	2
4		LG		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	6
5		HN		See M001A BODY COMPUTER (FRONT)	19
6	2.5	R		See D001 FRONT/DASHBOARD COUPLING	5
8		M		See M010A ENGINE MANAGEMENT ECU (FRONT)	93
9		N	X	See C040 ENGINE EARTH	1
				See M010A ENGINE MANAGEMENT ECU (FRONT)	6
				See M010A ENGINE MANAGEMENT ECU (FRONT)	4
				See M010A ENGINE MANAGEMENT ECU (FRONT)	2
10		G		See M010A ENGINE MANAGEMENT ECU (FRONT)	52
11		AG		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	5
12	1	LN		See B001C JUNCTION UNIT (FRONT)	4

2.2 JTS, 3.2 JTS

Wiring	Colour
See 12 FRONT	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1	NZ		See C010 LEFT FRONT EARTH	17
2		CN	X	See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	17
				See H035 TUNNEL SWITCHES	7
				See H007 CRUISE CONTROL SYSTEM CONTROL	2
3	1	CB	X	See B001C JUNCTION UNIT (FRONT)	7
				See K016 LAMBDA SENSOR ON PRE-CATALYZER -2	4
				See K018 LAMBDA SENSOR ON CATALYZER - 2	4
				See K015 LAMBDA SENSOR ON PRE-CATALYZER	4
				See K017 LAMBDA SENSOR ON CATALYZER	4
4		LG		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	6
5		HN		See M001A BODY COMPUTER (FRONT)	19
6	2.5	R		See D001 FRONT/DASHBOARD COUPLING	5
7	2.5	B		See B001C JUNCTION UNIT (FRONT)	31
8		BC		See D001 FRONT/DASHBOARD COUPLING	8
9		LB		See D001 FRONT/DASHBOARD COUPLING	19
11		AG		See B002A JUNCTION UNIT UNDER DASHBOARD (FRONT)	5
12	1	LN		See B001C JUNCTION UNIT (FRONT)	4

D004A – Engine

2.4 JTD 20v

Wiring	Colour
See 50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1	NZ		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT ELECTRO-MAGNET	A
2		M		See K041 AIR FLOW METER	1
3	1	LN	X	See L064 FLOW MODIFYING SOLENOID VALVE	6
				See L030 EGR SOLENOID VALVE	1
				See N075 THROTTLE BODY ACTUATOR	2
				See M015C PLUG PREHEATING CONTROL UNIT (ENGINE)	3
4		GR		See K032 ENGINE OIL LEVEL SENSOR	3
5		HN		See A010A ALTERNATOR (ENGINE)	1
6	2,5	M		See A020B STARTER MOTOR (ENGINE)	1
8		BR		See M015C PLUG PREHEATING CONTROL UNIT (ENGINE)	2
9		N		See M015C PLUG PREHEATING CONTROL UNIT (ENGINE)	1
10		HV		See M015C PLUG PREHEATING CONTROL UNIT (ENGINE)	5
11		HL		See K032 ENGINE OIL LEVEL SENSOR	1
12	1	MN		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT ELECTRO-MAGNET	B

3.2 JTS

Wiring	Colour
See 50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
3	1	RB	X	See N186 INLET SIDE PHASE TRANSFORMER SOLENOID - RIGHT HEAD	1
				See N187 EXHAUST SIDE PHASE TRANSFORMER SOLENOID - RIGHT HEAD	1
				See N188 INLET SIDE PHASE TRANSFORMER SOLENOID - LEFT HEAD	1
				See N189 EXHAUST SIDE PHASE TRANSFORMER SOLENOID - LEFT HEAD	1
				See L010 FUEL VAPOUR RECOVERY SOLENOID VALVE	1
				See N077 FUEL PRESSURE REGULATOR	1
				See K041 AIR FLOW METER	2
4		M		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	4
5		R		See A010A ALTERNATOR (ENGINE)
6	2,5	Z		See A020B STARTER MOTOR (ENGINE)
7	2,5	SN	X	See A030A IGNITION COIL (ENGINE)	2
				See A030B IGNITION COIL (ENGINE)	2
				See A030C IGNITION COIL (ENGINE)	2
				See A030D IGNITION COIL (ENGINE)	2
				See A030E IGNITION COIL (ENGINE)	2
				See A030F IGNITION COIL (ENGINE)	2
				See L065 FUEL SHUT-OFF SOLENOID VALVE	2
8		M		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	2
9		VB		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	1
11		B		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	3
12	1	V		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT ELECTRO-MAGNET	1

2.2 JTS

Wiring	Colour
See 50 ENGINE	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1	M		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT ELECTRO-MAGNET	A
3	1	RB	X	See N092 PHASE SHIFTER SOLENOID VALVE ON INTAKE SIDE	A
				See N093 PHASE SHIFTER SOLENOID VALVE ON EXHAUST SIDE	A
				See L010 FUEL VAPOUR RECOVERY SOLENOID VALVE	1
				See N077 FUEL PRESSURE REGULATOR	1
				See K041 AIR FLOW METER	2
4		M		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	4
5		RN		See A010A ALTERNATOR (ENGINE)
6	2,5	RN		See A020B STARTER MOTOR (ENGINE)
7	2,5	RL		See A030 IGNITION COIL	2
8		L		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	1
9		NG		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	2
11		MH		See K052 ENGINE OIL LEVEL AND TEMPERATURE SENSOR	3
12	1	Z		See L020 AIR CONDITIONING COMPRESSOR ENGAGEMENT ELECTRO-MAGNET	B

22 General