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BMW
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2004
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745i (E65) V8-4.4L (N62)
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Repair and Diagnosis
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Starting and Charging
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Description and Operation
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Electronic Signals
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DC Voltage Signals
DC Voltage Signals
DC
Voltage Signals
Five Types of DC
Voltage Signals
Are Used:
-
Analog Signals
-
Digital Signals
-
Designated Value Signals
-
Coded Ground Signals
-
Transistor Signals
DC
voltage signals
are based on either
5 volts
or
12 volts.