Diagnostic Procedure (3.5L)

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 (3.5L), see Fig 1-Fig 2 .

Fig 1: Identifying Diagnostic Procedure For DTC P0031, P0032, P0051 Or P0052: HO2S1 Heater, Steps 1-2 Of 5 (3.5L)

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

Fig 2: Identifying Diagnostic Procedure For DTC P0031, P0032, P0051 Or P0052 HO2S1 Heater, Steps 3-5 Of 5 (3.5L)

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