A5 Quattro Coupe V6-3.2L (CALA) (2009)
-
Using a multimeter, check the electrical harness connector for voltage.
-
Operate the starter briefly.
Specified value: battery voltage.
-
Switch the ignition off.
If the specified value was not obtained:
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 Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) electrical connector terminal 2 to Motronic
Engine Control Module (ECM) (J623) electrical connector T94 terminal 75 for an open circuit.