Isuzu N 2008 Series Workshop Manual page 28

Fuel Injector #1 to #4 Cylinder
Connector No.
Connector color
Test adapter No.
Pin No. Wire color
#1: GRN/ WHT
#2: BLK
1
#3: BLK/ BLU
#4: WHT/ YEL
#1 and #4: WHT
2
#2 and #3: RED
Fuel Rail Pressure (FRP) Regulator
1 2
LNW46ESH001101
E5, E6, E7 and E8
Gray
J-35616-33
Pin function
Fuel injector control
Charge voltage
1 2
LNW46ESH001101
Engine Control System (4JJ1)
Connector No.
Connector color
Test adapter No.
Pin No. Wire color
1 WHT/ RED
2 GRN/ RED
Fuel Rail Pressure (FRP) Sensor
Connector No.
Connector color
Test adapter No.
Pin No. Wire color
1 YEL/ BLK
2 BLU/ WHT
3 LT GRN
E17
White
J-35616-33
Pin function
Regulator control high side (PWM)
Regulator low side
1 2 3
LNW46ESH001501
E19
Black
J-35616-33
Pin function
Sensor low reference
Sensor signal
Sensor 5 volts reference
1A-25