R8 Quattro Coupe V10-5.2L (BUJ) (2010)
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Switch the ignition on.
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Using a Multimeter, Check the Camshaft Position (CMP) Sensor 4 (G301) electrical harness connector terminals 1 to 3 for voltage.
Specified value: about 5.0 V
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Switch the ignition off.
If the specification was not obtained:
Checking wiring