1362-3

2.7e Fuel Delivery (MF clock)

Injection Electronics (2.7e / 325e)

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Click a wire to trace its circuit, or a part to see its pins and what they connect to.

Parts on this page 33

Wires 40

Wire	Size	From	To
Aux pump +	1.0 mm²	S341 R	Auxiliary Fuel Pump 1
Aux pump ground	1.0 mm²	Auxiliary Fuel Pump 2	G300 GND
DME ground	2.5 mm²	Motronic Control Unit 16	S214 T
DME power	1.5 mm²	Main Relay 87	Motronic Control Unit 35
DME power	1.5 mm²	Main Relay 87	Motronic Control Unit 18
Engine speed	0.5 mm²	Motronic Control Unit 27	Engine Speed Sensor 1
Engine speed	0.5 mm²	Motronic Control Unit 8	Engine Speed Sensor 2
Engine speed	0.75 mm²	Motronic Control Unit 8	Idle Speed Control 1
FP relay coil	0.75 mm²	Main Relay 87b	Fuel Pump Relay 86
FP relay control	0.75 mm²	Fuel Pump Relay 85	Motronic Control Unit 20
Fuel pump feed	1.5 mm²	Fuel Pump Relay 87	C101 13
Fuel pump feed	2.5 mm²	C101 13	C214 2
Fuel pump feed	2.5 mm²	C214 2	Power Distribution Box 11
Fuel pump feed	2.5 mm²	Power Distribution Box 11b	S341 L
Fuel pump relay supply	1.5 mm²	Battery Junction Block 2	Fuel Pump Relay 30
Ground	2.5 mm²	S217 B	G103 GND
Ground	0.75 mm²	S217 L	Ground Distribution 1
Ground	0.75 mm²	S214 R	Ground Distribution 1
Ground	2.5 mm²	S214 B	G103 GND
Ground	0.75 mm²	S214 L	Ground Distribution 1
Ground	2.5 mm²	S214 B	G103 GND
Ign 15	2.5 mm²	Ignition Switch 15	C200 2
Ign 15	2.5 mm²	C200 2	S213 T
Ign 15	0.75 mm²	S213 B	Power Distribution 1
Ign 15	0.75 mm²	S213 R	C103 24
Ign 15	1.5 mm²	C103 24	C104 2
Main pump +	2.5 mm²	S341 B	Main Fuel Pump 1
Main pump ground	2.5 mm²	Main Fuel Pump 2	G300 GND
Main relay coil	0.5 mm²	C104 2	Main Relay 86
Main relay ground	0.75 mm²	Main Relay 85	S217 T
Main relay supply	4.0 mm²	Battery Junction Block 1	Main Relay 30
O2 heater relay	0.5 mm²	Fuel Pump Relay 87	To Oxygen Sensor Heater Relay, page 1362-5 (Z) Z
Power distribution	0.75 mm²	Battery Junction Block 3	Power Distribution (from battery junction block) 1
Ref point	0.5 mm²	Motronic Control Unit 25	Reference Point Sensor 1
Ref point	0.5 mm²	Motronic Control Unit 26	Reference Point Sensor 2
Ref shield	0.75 mm²	Motronic Control Unit 5	Reference Point Sensor 3
Shield	0.75 mm²	Engine Speed Sensor 3	Idle Speed Control 2
Shield ground	1.5 mm²	Motronic Control Unit 5	S214 T
Start input	0.5 mm²	From S107 (hot in start), pages 1240-0 and 1240-1 (T) T	Motronic Control Unit 4
To S112	4.0 mm²	Main Relay 87b	To S112 on page 1362-4 (B) B