A5 Quattro Coupe V6-3.2L (CALA) (2009)
-
Replace the Camshaft Adjustment Valve 2 (exhaust) (N319). Refer to appropriate service information.
If the specified value was obtained:
Checking voltage
-
Switch the ignition on.
-
Using a multimeter, Check the Camshaft Adjustment Valve 2 (exhaust) (N319) electrical harness connector terminal 1 to engine ground for
voltage.
-
Switch the ignition off.
Specified value: battery voltage.
If the specified value was not obtained:
-
Check the wiring connections for an open circuit.
-
Check the wiring connection for damage, corrosion, loose or broken terminals.
-
If necessary, repair the faulty wiring connection.
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used, perform the following step.
-
Install the test box.
If the manufacturers test box is not being used, perform the following step.
-
Remove the Motronic Engine Control Module (ECM) (J623). Refer to appropriate service information.
-
Using a multimeter, Check the Camshaft Adjustment Valve 2 (exhaust) (N319) electrical harness connector terminal 2 to the Motronic Engine
Control Module (ECM) electrical harness connector T60 terminal 10 for an open circuit.
Specified value: 1.5 ohms Max.
If the specified value was not obtained: