Long-Term Fuel Trim, Bank X

The parameter displays the adaptation factor of the λ probe.

Measurement range: 0 - 2.

Compensates/multiplies the injection period at the relevant load so that the λ value can be correctly reached.

Normal value 1.

There are 36 adaptation windows per bank. Which window is active depends on the load and the engine speed. Operates together with "Short-term fuel trim, bank x".