Ignition Signal: Wiring Diagram

Fig 1: Wiring Diagram - Ignition System, ECM Relay (EC-IGNSYS-01)

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 2: ECM Terminal Values Chart - Ignition System, ECM Relay Circuits

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

Fig 3: Wiring Diagram - Ignition System, Ignition Coils 1 & 2 (EC-IGNSYS-02)

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: ECM Terminals Voltage Chart - Ignition Signal Nos. 1 & 2

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

Fig 5: Wiring Diagram - Ignition System, Ignition Coils 3 & 4 (EC-IGNSYS-03)

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

Specification data are reference values and are measured between each terminal and ground. Pulse signal is measured by CONSULT-II.

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 6: ECM Terminals Voltage Chart - Ignition Signal Nos. 3 & 4

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