Overall Function Check & Diagnostic Procedure

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For diagnostic procedure of closed loop control, use diagnostic procedure for DTC P0133 and P0153. See DTC P0133 & P0153: HEATED OXYGEN SENSOR 1 .

For overall function check, see Fig 1 .

Fig 1: Overall Function Check & Diagnostic Procedure

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