Passat Syncro Wagon V6-2.8L (ATQ) (2000)
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Connect VAG 1598/31 test box to control module wiring harness. Engine Control Module (ECM) is not connected.
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Check for breaks in wires between test box and connector (see wiring diagram).
Camshaft Position (CMP) sensor -0163- on left rear cylinder head
Terminal 1 + socket 98
Terminal 2 + socket 86
Terminal 3 + socket 108
Camshaft Position (CMP) sensor -040- on right front cylinder head
Terminal 1 + socket 98
Terminal 2 + socket 87
Terminal 3 + socket 108
Wire resistance: max. 1.5 Ohms
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Also check wires for shorts among one another.
Expected value: infinity Ohms
If no errors are found in wires and there was voltage between terminals 1 + 3:
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Replace Camshaft Position (CMP) sensor(s) item 13 or item 18.
If no errors are found in wires and there was no voltage between terminals 1 + 3:
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Replace Engine Control Module (ECM).