A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
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Test conditions
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Ignition switched on.
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Vehicle Diagnostic, Testing and Information System VAS 5051 with diagnostic cable VAS 5051/5 A connected, On-board diagnostics and vehicle
system "01 Engine electronics" selected.
Check activation
Display on VAS 5051:
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In selection -1-, click on diagnostic function "03 - Output Diagnostic Test Mode (DTM)".
Display on VAS 5051:
A. Output diagnostic test mode waiting, Advancing by switching required
1. Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
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Press button repeatedly until leak detection pump for fuel system is activated
NOTE: Operating noise of Leak Detection Pump (LDP) is audible at left rear wheelhousing.
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End function "03 - output Diagnostic Test Mode (DTM)" by pressing button.
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From selection, click on diagnostic function "06 - End output".
