S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Checking voltage supply
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Disconnect the Intake Manifold Runner Position Sensor 2 (G512) electrical harness connector - 2 -.
Switch the ignition on.
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Using a Multimeter, check the Intake Manifold Runner Position Sensor 2 (G512) electrical harness connector for voltage.