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Home >> Audi >> 1990 >> 100 Base, Automatic >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Instrument Panels >> Testing >> On-Board Computer Testing >> Boost Pressure Signal
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Boost Pressure Signal

Connect voltmeter to terminal No. 9 of (Black) 10 terminal connector. Start engine and allow to idle. Voltage should be approximately 1.5 volts. If voltage is not correct, repair open circuit. See appropriate chassis wiring diagram in WIRING DIAGRAMS section.