A6 Quattro Wagon V6-3.2L (BKH) (2006)
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Disconnect the electrical harness connector- 4 - from the Intake Air Temperature (IAT) Sensor (G42).
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Using a Multimeter , check the Intake Air Temperature (IAT) Sensor (G42)electrical harness connector for voltage.
If the specified value is obtained:
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Replace the Intake Air Temperature (IAT) Sensor (G42).
If specified value is not obtained:
Checking wiring connections
If the manufacturers test box is being used, perform the following step.
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Connect the Test Box 105 Pin (VAG1598/42) with Adapter Cable (1598/39-1) => Fuel Injection and Ignition 24 Diagnosis and Testing.
If the manufacturers test box is not being used, perform the following step.