1360-5

2.5i Injection Electronics (Main Relay / Fuel Pumps)

Injection Electronics (2.5i / 325i)

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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 22

Wires 27

Wire	Size	From	To
Aux pump +	1.0 mm²	S341 (non-convertible) R	Auxiliary Fuel Pump (non-convertible) 1
Aux pump +	1.0 mm²	S341 (convertible) B	Auxiliary Fuel Pump (convertible) 1
Aux pump ground	1.0 mm²	Auxiliary Fuel Pump (non-convertible) 2	G300 GND
Aux pump ground	1.0 mm²	Auxiliary Fuel Pump (convertible) 2	S327 T
Diag 14	2.5 mm²	Battery Junction Block B+	Diagnostic Connector 14
ECU power	0.5 mm²	Main Relay 30	Motronic Control Unit 18
ECU power	1.5 mm²	Main Relay 87	Motronic Control Unit 37
FP relay 30	1.5 mm²	Battery Junction Block B+	Fuel Pump Relay 30
FP relay coil +	0.5 mm²	Main Relay 87	Fuel Pump Relay 86
FP relay control	0.5 mm²	Fuel Pump Relay 85	Motronic Control Unit 3
Fuel pump feed	1.5 mm²	Fuel Pump Relay 87	C101 13
Fuel pump feed	2.5 mm²	C101 13	C114 2
Fuel pump feed	2.5 mm²	C114 2	Power Distribution Box F11-IN
Fuel pumps	2.5 mm²	Power Distribution Box F11	S341 (non-convertible) T
Fuel pumps	2.5 mm²	Power Distribution Box F11	S341 (convertible) T
Fuel rate	0.5 mm²	Motronic Control Unit 32	C104 3
Fuel rate	0.5 mm²	C104 3	Tachometer / Fuel Economy Gauge 1
Ground	1.0 mm²	S327 B	G202 GND
Main pump +	2.5 mm²	S341 (non-convertible) L	Main Fuel Pump (non-convertible) 1
Main pump +	2.5 mm²	S341 (convertible) L	Main Fuel Pump (convertible) 1
Main pump ground	2.5 mm²	Main Fuel Pump (non-convertible) 2	G300 GND
Main pump ground	2.5 mm²	Main Fuel Pump (convertible) 2	G300 GND
Main relay 30	4.0 mm²	Battery Junction Block B+	Main Relay 30
Main relay coil +	0.5 mm²	Main Relay 30	Main Relay 86
Main relay control	0.5 mm²	Main Relay 85	Motronic Control Unit 35
Tank sensor ground	0.75 mm²	Fuel Tank Sensor 1	S327 R
To S112	4.0 mm²	Main Relay 87	To S112 (link E) E