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Indicated on display: (1-4 = Display zones) Fig. 44: V.A.G 1551 Scan Tool Display - Checking EVAP Canister Purge Regulator Valve (4 Of 4) When the diagnosis is initiated by the Engine Control Module, the display in display zone 4 jumps from "Test z Run engine at idling speed until specification "EVAP OK" is displayed in display zone 4. DISPLAY JUMPS FROM "TEST ON" TO "TEST OFF" If "EVAP not OK" appears in display zone 4: NOTE: If the display jumps from "Test ON" to "Test OFF" during the test, rev up briefly - Display zones 1 2 3 4 Display group 70: Evaporative Emission (EVAP) system diagnosis (tank venting system) xxx. x % xxx. x % xxx % Test OFF/Test ON EVAP (1) OK EVAP n.OK Indicated EVAP canister purge regulator valve opening during diagnosis oxygen sensor control, Bank 1 EVAP canister purge regulator valve condition Diagnosis condition and Diagnosis result Working 0.0-100.0% -100.0-100.0% 0-199% - Specified - - - EVAP OK. (1) TEV means EVAP canister purge regulator valve.
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE Fuel System - New Beetle, 1.8L (APH, AWV & AWP)
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