Ignition Signal: Wiring Diagram

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Displaying Wiring Diagram (EC-IGNSYS-01)

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

Fig 2: Displaying Wiring Diagram (EC-IGNSYS-02)

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

Fig 3: Displaying Wiring Diagram (EC-IGNSYS-03)

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

Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.

Fig 4: Identifying Terminal Data Based On Conditions

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

Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)