1360-3

Injection Electronics (2.5i) ignition / AFM

Injection Electronics (2.5i / 325i)

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Scroll to zoom · drag to pan · click a wire to trace its circuit · click a part for its pins · J jumps · L labels

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

Parts on this page 21

Wires 30

Wire	Size	From	To
Air flow input	0.5 mm²	Air Flow Meter 7	Motronic Control Unit 7
Air inlet temperature	0.5 mm²	Air Flow Meter 44	Motronic Control Unit 44
Coil feed	1.5 mm²	S213 B	C101 7
Coil feed	2.5 mm²	C101 7	Ignition Coil 15
Coil HT lead	0.75 mm²	Ignition Coil 4	Distributor 4
Common	0.5 mm²	Air Flow Meter 26	Motronic Control Unit 26
Engine speed	0.5 mm²	Motronic Control Unit 6	C104 1
Engine speed	0.75 mm²	C104 1	Tachometer / Fuel Economy Gauge 1
Ground	4.0 mm²	S111 B	G103 GND
Ign 15	2.5 mm²	Ignition Switch 15	C200 2
Ign 15	2.5 mm²	C200 2	S213 L
Ignition signal to diagnostic 1	1.0 mm²	S105 L	Diagnostic Connector 1
O2 sensor ground	1.0 mm²	S111 R	C140 3
O2 sensor ground	0.75 mm²	C140 3	Oxygen Sensor 1
Power distribution	0.75 mm²	S213 R	Power Distribution 1
Programming voltage	1.5 mm²	Motronic Control Unit 39	Diagnostic Connector 18
Reference	0.5 mm²	Motronic Control Unit 12	Air Flow Meter 12
RXD	0.5 mm²	Diagnostic Connector 15	Motronic Control Unit 13
Shield drains	0.75 mm²	S105 R	S113 T
Shield ground	0.75 mm²	S113 L	Diagnostic Connector 19
Shield ground	1.5 mm²	Diagnostic Connector 19	S111 T
Spark plug lead	0.75 mm²	Distributor P1	Spark Plugs SP1
Spark plug lead	0.75 mm²	Distributor P2	Spark Plugs SP2
Spark plug lead	0.75 mm²	Distributor P3	Spark Plugs SP3
Spark plug lead	0.75 mm²	Distributor P4	Spark Plugs SP4
Spark plug lead	0.75 mm²	Distributor P5	Spark Plugs SP5
Spark plug lead	0.75 mm²	Distributor P6	Spark Plugs SP6
Timing	2.5 mm²	Ignition Coil 1	S105 T
Timing control	2.5 mm²	S105 B	Motronic Control Unit 1
TXD	0.5 mm²	Diagnostic Connector 20	Motronic Control Unit 55