Diagnostic Procedure

For swirl control valve position sensor circuit wiring diagram, see Fig 1 . For diagnostic procedure, see Fig 2 and Fig 5 .

For PCM location and connector terminal identification, see Figure and Figure . For engine control components locations, see Figure -Figure . For testing of systems or components, see SYSTEM & COMPONENT TESTING article. For removal and installation of components, see REMOVAL & INSTALLATION article.

Fig 1: Swirl Control Valve Position Sensor Circuit Wiring Diagram

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

Fig 2: DTC P1137 Diagnostic Procedure (Steps 1-3)

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

Fig 3: DTC P1137 Diagnostic Procedure (Steps 4-5)

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

Fig 4: DTC P1137 Diagnostic Procedure (Steps 6-9)

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

Fig 5: DTC P1137 Diagnostic Procedure (Steps 10-11)

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