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Idle Speed & Mixture

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.
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