A6 Sedan V6-2.8L (ATQ) (2000)
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Check the following wire connections for open circuit and short circuit to Ground (GND) and B+:
Harness connector Terminal
VAG1598/31 test box Socket
1(signal)
93
3
108
Coolant temperature sensor with oval connector:
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Check the following wire connections for open circuit and short circuit to Ground (GND) and B+:
Harness connector Terminal
VAG1598/31 test box Socket
3
108
4(signal)
93
All models
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Check both wires to each other for short circuit.
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Repair open circuit or short circuit if necessary.
If no malfunctions are found in wires:
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Replace Engine Control Module (ECM).