A6 Sedan V6-2.8L (ATQ) (2000)
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Connect multimeter for voltage measurement as follows:
Harness connector Terminal
Measure to
2
Engine Ground (GND)
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Specification: approx. battery voltage
Checking Ground (GND) wire
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Connect multimeter for voltage measurement as follows:
Harness connector Terminal
Measure to
3
B+
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Specification: approx. battery voltage
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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 respective 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 ECM, do not connect ECM. Refer to "Scan Tool Testing/Wire And Component Test Using
VAG1598/31 Test Box", See: Testing and Inspection
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Check the following wire connections for open circuit and short circuit to Ground (GND) and B+:
Camshaft Position (CMP) Sensor 2 -G40- (bank 1)