R8 Quattro Coupe V10-5.2L (BUJ) (2010)
Checking voltage
-
Crank the engine.
-
Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor 2 (V189) electrical harness connector terminals 1 to 2 for voltage.
Specified value: battery voltage.
-
Switch the ignition off.
If the specified value was not obtained:
-
Using a Multimeter, check the Secondary Air Injection (AIR) Pump Motor 2 (V189) electrical harness connector terminal 2 to Ground (GND).