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Ignition Signal: Wiring Diagram

Fig 1: EC-IGNSYS-01 - Wiring Diagram
G04081121Courtesy of NISSAN NORTH AMERICA, INC.

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.
ITEM CONDITION

TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage)
111 GY/L ECM relay (Self shut-off) [Engine is running] 
[Ignition switch: OFF] 
  • For a few seconds after turning ignition switch OFF
 0 - 1.5V
[Ignition switch: OFF] 
  • More than a few seconds after turning ignition switch OFF
 BATTERY VOLTAGE (11 - 14V)
119
120		 P
W		 Power supply for ECM [Ignition switch: ON]  BATTERY VOLTAGE (11 - 14V)
Fig 2: EC-IGNSYS-02 - Wiring Diagram
G04081122Courtesy of NISSAN NORTH AMERICA, INC.

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.
ITEM CONDITION

TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage)
60
61
62		 PU/W
L/R
Y/R		 Ignition signal No. 5
Ignition signal No. 3
Ignition signal No. 1		 [Engine is running] 
  • Warm-up condition 
  • Idle speed
NOTE: The pulse cycle changes depending on RPM at idle.
 0 - 0.2V(1)
G04073752Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running] 
  • Warm-up condition 
  • Engine speed: 2, 500 RPM
 0.1 - 0.4V(1)
G04160879Courtesy of NISSAN NORTH AMERICA, INC.
(1) Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
Fig 3: EC-IGNSYS-03 - Wiring Diagram
G04081125Courtesy of NISSAN NORTH AMERICA, INC.

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.
ITEM CONDITION

TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage)
79
80
81		 GY/R
GY
BR		 Ignition signal No. 6
Ignition signal No. 4
Ignition signal No. 2		 [Engine is running] 
  • Warm-up condition 
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle.
 0 - 0.2V(1)
G04073752Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running] 
  • Warm-up condition 
  • Engine speed: 2, 500 RPM
 0.1 - 0.4V(1)
G04160879Courtesy of NISSAN NORTH AMERICA, INC.
(1) Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
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