A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001)
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Repair open circuit or short circuit if necessary.
If all specified values are being reached and the LED does not blink (measured between terminal 1 and 2 with starter and connector connected):
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Replace Camshaft Position (CMP) sensor.
If specified values are not obtained:
Checking wire connections between Camshaft Position (CMP) sensor and Engine Control Module (ECM)
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Connect VAG1598/31 test box at wiring harness to Engine Control Module (ECM), do not connect ECM. Refer to "Scan Tool Testing/Wire and
Component Testing Using VAG1598/31 Test Box" See: Computers and Control Systems/Testing and Inspection
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Check the following wire connections for open circuit and short circuit to Ground (GND) and B+: