Idle Speed & Mixture

WARNING: This page is about a different car, the 2003 Volkswagen EuroVan, 2002 Volkswagen EuroVan, and 2001 Volkswagen EuroVan. However, it is still accessible from the selected car via links, so may be relevant.

IDLE SPEED & ADAPTATION VALUE (FUEL TRIM) ⁽¹⁾

Application

Idle RPM

⁽²⁾ Adaptation Value (Fuel Trim)

EuroVan

2.8L (AES)

650-750

⁽³⁾ -5 To 5%

2.8L (AXK)

650-750

⁽³⁾ -10 To 10%

⁽¹⁾	Manufacturer recommends using Scan Tool (VAG 1551 or 1552) when checking idle speed & Adaptation Value (Fuel Trim). Specifications listed are using Scan Tool (VAG 1551 or 1552. Idle speed and CO level are nonadjustable.

⁽²⁾	Adaptation Value (Fuel Trim) is displayed in display field No. 3 on scan tool. No CO specifications are available from manufacturer.

⁽³⁾	When in this range, the value must fluctuate by at least 2 percent at idle.