6210-4

Cluster Tach/Fuel Economy (325e)

Instrument Cluster

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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

Wire	Size	From	To
Cluster 12V	0.75 mm²	Power Distribution Box (Fuse 10) 10	S212 T
Cluster ground	0.5 mm²	Instrument Cluster C1-20	G200 GND
Cluster ground	0.5 mm²	Instrument Cluster C2-16	G200 GND
Coil 1	2.5 mm²	Ignition Coil 1	S105 L
Coil 1 / ECU	2.5 mm²	S105 B	Motronic Control Unit 1
Engine speed	0.5 mm²	Instrument Cluster C1-7	C103 21
Engine speed	0.75 mm²	C103 21	C235 1
Engine speed	0.75 mm²	C235 1	C104 1
Engine speed	0.5 mm²	C104 1	S105 T
Fuel rate	0.5 mm²	Instrument Cluster C3-11	C103 22
Fuel rate	0.5 mm²	C103 22	C235 3
Fuel rate	0.5 mm²	C235 3	C104 3
Fuel rate	0.5 mm²	C104 3	Motronic Control Unit 11
Fuel rate to OBC	0.5 mm²	Instrument Cluster C3-25	On-Board Computer 1
Fuse details	0.75 mm²	S318 R	Fuse details 1
Fuse details	0.75 mm²	Power Distribution Box (Fuse 10) 10	Fuse details (Fuse 10 / S212) 1
Fuse details	0.75 mm²	S212 R	Fuse details (Fuse 10 / S212) 2
Gauges 12V	0.5 mm²	S212 L	Instrument Cluster C2-6
Memory 12V	1.0 mm²	Power Distribution Box (Fuse 21) 21	S318 L
Memory 12V	0.5 mm²	S318 B	Instrument Cluster C1-2
Memory to OBC/clock	0.5 mm²	Instrument Cluster C3-23	On-Board Computer / Multifunction Clock 1
Shield ground	1.5 mm²	Diagnostic Connector 1	G103 GND
SI 12V	0.5 mm²	S212 B	Instrument Cluster C1-23
Start	0.5 mm²	Ignition Switch (hot in start) S	Instrument Cluster C1-1
Start to OBC	0.5 mm²	Instrument Cluster C3-22	On-Board Computer 1
TD to diagnostic	1.0 mm²	S105 R	Diagnostic Connector 13
Vehicle speed	0.5 mm²	Instrument Cluster C3-26	On-Board Computer / Multifunction Clock 1