Touareg V8-4.2L (BAR) (2007)
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Disconnect the Secondary Air Injection (AIR) Pump Motor (-V101-) electrical harness connector - 3 -.
Checking voltage
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Switch the ignition on.
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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.
