LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2004 >> Quest SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Ignition Signal >> Wiring Diagram
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Ignition Signal: Wiring Diagram

Fig 1: Displaying EC-IGNSYS-01 Wiring Diagram
G00776005Courtesy 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: Identifying Terminal Specifications
G00776006Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Displaying EC-IGNSYS-02 Wiring Diagram
G00776007Courtesy 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 4: Identifying Terminal Specifications
G00776008Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 5: Displaying EC-IGNSYS-03 Wiring Diagram
G00776009Courtesy 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: Identifying Terminal Specifications
G00776010Courtesy of NISSAN MOTOR CO., U.S.A.