Nissan ZD30DDTi OBD System Description

The Nissan ZD30 family of engines is a 3 litre (2953 cc), inline 4 cylinder diesel engine that replaces the Nissan QD engine. It is/was available in both traditional turbo, variable geometry turbo (aka VGT or VNT), and non turbo variants.

The engine uses a Drive-by-wire ECU system with a draw-through MAF sensor. It was produced from 1999 – current, the newest models feature a common rail fuel system design.The PDF below may be of assistance to visitors seeking some fault finding measures and diagnostic Descriptions.You may freely download this documentDiagnostic Description ZD30DDTiRegardsChip Tuning