DTC Confirmation Test

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 diagnostic procedure, see DIAGNOSTIC PROCEDURE and for basic inspection, see BASIC INSPECTION in ON-VEHICLE ADJUSTMENTS article.

For DTC confirmation test, see Fig 1.

Fig 1: Identifying DTC Confirmation Test For DTC P1456: EVAP Control System

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