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Home >> Volvo >> 2008 >> S40 T-5, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 30 (Ignition And Control Systems - Specifications, Electrical/Electronic (644 Body)) >> Parameter Table. Engine Management System (Ems2000) (B4204T3; 2004) >> Description of parameters >> Short-term fuel trim

Short-term fuel trim

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Measurement range -50-+50%

Short-term fuel trim oscillates between -5 and +5 at lambda = 1 when the engine is idling at operating temperature.