DTC Confirmation 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: If DTC P0442 is displayed with DTC P1448, perform trouble diagnosis for DTC P1448 first. If DTC confirmation procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

NOTE: For basic inspection, see BASIC INSPECTION under IDLE SPEED, IGNITION TIMING & IDLE MIXTURE RATIO ADJUSTMENT in ON-VEHICLE ADJUSTMENTS article, for diagnostic procedure, see DIAGNOSTIC PROCEDURE (2.5L) and for driving pattern, see SYSTEM READINESS TEST in DRIVE CYCLES.

For DTC confirmation procedure, see Fig 1 - Fig 2 .

Fig 1: Identifying DTC Confirmation Procedure For DTC P0442: EVAP Control System (With CONSULT-II - 2.5L)

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

Fig 2: Identifying DTC Confirmation Procedure For DTC P0442: EVAP Control System (With GST - 2.5L)

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