iSmartINC 402 Injector Cleaner & Tester User’s Manual
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Appendix 2: Electrical Diagram
8
4
T2 T1
T4
T3
M
6
5
7
GND
L
N
J5
J1 T6
T5
J4
J11
2
J2
J3
JA
3
L
GND
N
1-Pump; 2-Drive board; 3-Control panel; 4-Level switch; 5-Solenoid valve; 6-Injector; 7-Switching type
power supply
；
8-Backlight; 9-Power switch; 10-Fuse; 11-Socket for power supply; 12-Operating panel.
Appendix 3: Fuel Path Diagram
1-Fuel distributor; 2-Injector; 3-Mesuring tube; 4-Solenoid valve; 5-Fuel tank; 6-Level switch; 7-Fuel pump;8-return hose
connector; 9- Tee joint T ; 10-Pressure gauge; A-Injector pulse signal cables
；
B-Control cables for solenoid valve
；
C-Control
cables for level switch; D-Power control cables for fuel pump.
Appendix 4: Pressure Gauge of Injection System
COMPANY
MODEL
SYSTEM PRESSURE
（
MPa
）
TOYOTA
TOYOTA 3.0
0.284
PREVIA
0.27—0.33
LEXUS 300 400
0.265—0.304
CAMRY 3.0
0.265—0.304
LAND CRUISER
0.30
COROLLA
0.27—0.31
