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Home >> Volvo >> 2007 >> V70 Base, 2.4 61, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition And Control Systems - Specifications, Other >> Vehicle Communication Information, Engine Control Module (ECM) (B5244S; 2005-2007) >> Description of parameters >> Parameters, value >> Long term fuel trim
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Long term fuel trim

The parameter displays the adaptation factor of the lambda probe.

Measurement range 0-2 lambda -adap.

Compensates the injection period at the relevant load so that the lambda value can be correctly reached.

Normal value 1.

There are six adaptation windows. Which window is active depends on the load.

Works together with "Lambda compensation".

When there is adjustment, this is visible in "Adaptation area 1-6".