Diagnostic Procedure (2.5L)

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For component inspection, see COMPONENT INSPECTION and for intermittents, see INTERMITTENTS in TROUBLE SHOOTING - NO CODES article.

For diagnostic procedure (2.5L), see Fig 1.

Fig 1: Identifying Diagnostic Procedure For DTC P0127: Intake Air Temperature Sensor (Steps 1-2 Of 2 - 2.5L)

Courtesy of NISSAN MOTOR CO., U.S.A.