A4 Sedan V6-3.2L (BKH) (2007)
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Disconnect the electrical harness connectors from the following:
1. Camshaft Position (CMP) Sensor 2 (G163).
2. Camshaft Adjustment Valve 2 (N208).
3. Camshaft Adjustment Valve 2 (exhaust) (N319).
4. Camshaft Position (CMP) Sensor 4 (G301).
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Remove the screws - arrows - and disconnect the electrical connections at the ignition coils.
Checking voltage supply
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Switch the ignition on.
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Using a Multimeter, check the Ignition Coil electrical harness connector terminals 1 to 4 for voltage.
