R8 Quattro Coupe V10-5.2L (BUJ) (2010)
Air Injection Vacuum Control Solenoid Valve: Testing and Inspection
Secondary Air Injection Solenoid Valve, Checking
Special tools, testers and auxiliary items required
‹› Multimeter.
‹› Wiring diagram.
Test requirements
‹› The Secondary Air Injection (AIR) Pump Relay (J299) OK.
‹› Fuse (S130) OK.
‹› The fuel filter OK.
‹› The parking brake engaged.
‹› The battery voltage at least 12.5 V.
‹› The selector lever of automatic transmission in position "P" or " N".
‹› All electrical consumers switched off (radiator fan must NOT run during test).
‹› A/C switched off.
‹› The fuel tank at least 1/4 filled.
‹› The ignition switched off.
Test Procedure
-
Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Computers and Control Systems/Testing
and Inspection/Scan Tool Testing and Procedures/Preliminary Check
-
Remove the front engine cover - 1 -.