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Home >> Audi >> 2002 >> S6 4.2 L >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (On Board Diagnostic (OBD) - 4.2L V8 5V - Art, Awn) >> On Board Diagnostic (OBD) >> Output Diagnostic Test Mode (DTM) >> Output DTM for engine code: ART >> Actuating Intake Manifold Change-Over Valve -N156-

Actuating Intake Manifold Change-Over Valve -N156-

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Indicated on display

Fig 1: VAG 1551 Scan Tool Display - Actuating Intake Manifold Change-Over Valve (ART)
G03614002Courtesy of AUDI OF AMERICA, INC.
  1. The valve must click.

If the valve is not actuated (does not click):

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