RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
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Checking voltage
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Crank the engine.
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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor (-V101-) electrical harness connector terminals 1 to 2 for voltage.
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Switch the ignition off.
Specified value: battery voltage.
If the specified value was not obtained:
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Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor (-V101-) electrical harness connector terminal 2 to Ground (GND).
