A5 Quattro Coupe V6-3.2L (CALA) (2009)
-
End diagnosis and switch ignition off.
If specified value is obtained, but DTC memory has a DTC concerning Manifold Absolute Pressure (MAP) Sensor (G71)/Intake Air Temperature
(IAT) Sensor (G42):
-
Check voltage supply of Manifold Absolute Pressure (MAP) Sensor (G71)/Intake Air Temperature (IAT) Sensor (G42).
If specified value was not obtained:
-
Check the Manifold Absolute Pressure (MAP) Sensor (G71)/Intake Air Temperature (IAT) Sensor (G42) electrical circuit.
Checking voltage supply
-
Disconnect the Manifold Absolute Pressure (MAP) Sensor (G71)/Intake Air Temperature (IAT) Sensor (G42) electrical harness connector - 4 -.
-
Start the engine and let it run at idle.
-
Using a multimeter, check the Manifold Absolute Pressure (MAP) Sensor (G71)/Intake Air Temperature (IAT) Sensor (G42) electrical harness
connector terminal 3 to engine Ground (GND).
Specified value: approx. 5 V.