S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Specified value: about 5.0 V
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Switch the ignition off.
If the specification was not obtained:
Checking wiring
If the manufacturers test box is being used, perform the following step.
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Install the test box.
If the manufacturers test box is not being used, perform the following step.
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Remove the Motronic Engine Control Module (ECM) (J623). Refer to => [ Engine Control Module, Replacing ] See: Computers and Control
Systems/Engine Control Module/Service and Repair/Engine Control Module, Replacing.
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Using a Multimeter, check the Camshaft Position (CMP) Sensor 3 (G300) electrical harness connector to the Motronic Engine Control Module
(ECM) (J623) electrical harness connector T60 for resistance.
Specified value: 1.5 ohms Max.