Diagnostic Procedure

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

For ECM/TCM communication line circuit wiring diagram, see Fig 1 . For diagnostic procedure, see Fig 2 .

For PCM location and connector terminal identification, see Figure and Figure . For engine control components and Transmission Control Module (TCM) locations, see Figure - Figure .

Fig 1: ECM/TCM Communication Line Circuit Wiring Diagram

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

Fig 2: DTC P1605 Diagnostic Procedure

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