R8 Quattro Coupe V10-5.2L (BUJ) (2010)
Canister Purge Control Valve: Testing and Inspection
EVAP Canister Purge Regulator Valve 2, Checking
EVAP Canister Purge Regulator Valve 2, Checking
Special tools, testers and auxiliary items required
‹› Multimeter.
‹› Wiring diagram.
Test requirements
‹› Fuse (SC5) OK.
‹› The ignition switched off.
‹› Voltage for the Evaporative Emission (EVAP) Canister Purge Regulator Valve 2 (N333) is supplied by the Motronic Engine Control Module
(ECM) Power Supply Relay (J271).
Test Procedure
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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
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Remove the rear engine cover - arrows -.
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Disconnect the Evaporative Emission (EVAP) Canister Purge Regulator Valve 2 (N333) electrical harness connector - 1 -.