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Volvo
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2012
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XC90 Base, FWD
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Repair and Diagnosis
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Electrical
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Body Electrical
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Control Modules - Signal Specification For Diagnostic Procedures
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Fault-Tracing
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Signal Specification, Audio Control Module
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Connecting The Breakout Box And Checking The Ground Terminal
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Definitions
Connecting The Breakout Box And Checking The Ground Terminal: Definitions
DC voltage in volts (V)
U
low
= Voltage near 0 V
U
bat
= Battery voltage