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 (2.5L) or COMPONENT INSPECTION (3.5L) for intermittents, see INTERMITTENTS in TROUBLE SHOOTING - NO CODES article.

For diagnostic procedure (3.5L), see Fig 1 - Fig 3 .

Fig 1: Identifying Diagnostic Procedure For DTC P0134 or P0154: HO2S1 (Step 1 Of 4 - 3.5L)

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

Fig 2: Identifying Diagnostic Procedure For DTC P0134 or P0154: HO2S1 (Step 2 Of 4 - 3.5L)

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

Fig 3: Identifying Diagnostic Procedure For DTC P0134 or P0154: HO2S1 (Steps 3-4 Of 4 - 3.5L)

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