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Home >> Nissan-Datsun >> 2007 >> Murano S, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0137 To P0447 >> DTC P0171, P0174 Fuel Injection System Function >> Wiring Diagram >> Bank 2

Bank 2

Fig 1: EC-FUELB1-02 - Wiring Diagram
G04920340Courtesy 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.
INPUT/OUTPUT VOLTAGE CHART

TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage)
24 V A/F sensor 1 heater (Bank 2) [Engine is running] 
  • Warm-up condition 
  • Idle speed
G04895143Courtesy of NISSAN NORTH AMERICA, INC.
40
41
42
R/G
L/Y
W/L
Fuel injector No. 6
Fuel injector No. 4
Fuel injector No. 2
[Engine is running] 
  • Warm-up condition 
  • Idle speed
NOTE: The pulse cycle changes depending on rpm at idle.
G04900094Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running] 
  • Warm-up condition 
  • Engine speed: 2, 000 rpm
G04900095Courtesy of NISSAN NORTH AMERICA, INC.
57 P A/F sensor 1 (Bank 2) [Engine is running] 
  • Warm-up condition 
  • Idle speed
Approximately 2.6V
58 SB Approximately 2.3V
76 G/Y Approximately 3.1V
77 LG Approximately 2.3V
*: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)