
M201 2014.01
3.1.7-2
3.1.7-2
Fuel System
•
Operating circuit analysis of fuel injector 1 is as follows:
Current from the battery positive
→
Main fuse box (main fuse EF01)
→
I/P fuse box (main relay fuse
IF15)
→
Main relay-terminal 68
→
Main relay closing contact
→
Main relay-terminal 69
→
Connector
X05-terminal 1
→
Fuel injector 1 connector E09-terminal 1
→
Fuel injector 1 coil
→
Fuel injector 1
connector E09-terminal 2
→
ECM connector E18-terminal 50
→
ECM
→
Grounding
Fuel injector coil is powered on to inject oil and ECM controls fuel-injection amount through pulse
width of power supply to fuel injector coil.
•
Operating circuit analysis of fuel injector 2 is as follows:
Current from the battery positive
→
Main fuse box (main fuse EF01)
→
I/P fuse box (main relay fuse
IF15)
→
Main relay-terminal 68
→
Main relay closing contact
→
Main relay-terminal 69
→
Connector
X05-terminal 1
→
Fuel injector 2 connector E06-terminal 1
→
Fuel injector 2 coil
→
Fuel injector 2
connector E06-terminal 2
→
ECM connector E18-terminal 63
→
ECM
→
Grounding
Fuel injector coil is powered on to inject oil and ECM controls fuel-injection amount through pulse
width of power supply to fuel injector coil.
•
Operating circuit analysis of fuel injector 3 is as follows:
Current from the battery positive
→
Main fuse box (main fuse EF01)
→
I/P fuse box (main relay fuse
IF15)
→
Main relay-terminal 68
→
Main relay closing contact
→
Main relay-terminal 69
→
Connector
X05-terminal 1
→
Fuel injector 3 connector E04-terminal 1
→
Fuel injector 3 coil
→
Fuel injector 3
connector E04 terminal 2
→
ECM connector E18-terminal 49
→
ECM
→
Grounding
Fuel injector coil is powered on to inject oil and ECM controls fuel-injection amount through pulse
width of power supply to fuel injector coil.
•
Operating circuit analysis of fuel injector 4 is as follows:
Current from the battery positive
→
Main fuse box (main fuse EF01)
→
I/P fuse box (main relay fuse
IF15)
→
Main relay-terminal 68
→
Main relay closing contact
→
Main relay-terminal 69
→
Connector
X05-terminal 1
→
Fuel injector 4 connector E02-terminal 1
→
Fuel injector 3 coil
→
Fuel injector 4
connector E02-terminal 2
→
ECM connector E18-terminal 64
→
ECM
→
Grounding
Fuel injector coil is powered on to inject oil and ECM controls fuel-injection amount through pulse
width of power supply to fuel injector coil.
•
Operating circuit analysis of fuel pump is as follows:
Current from the battery positive
→
Main fuse box (main fuse EF01)
→
I/P fuse box (fuel pump fuse
IF19)
→
Fuel pump relay-terminal 83
→
Fuel pump closing contact
→
Fuel pump-terminal 84
→
Connector X04-terminal 16
→
Connector X07-terminal 3
→
Fuel pump connector S01-terminal 4
→
Fuel pump motor
→
Fuel pump connector S01-terminal 2
→
Connector X07-terminal 4
→
Grounding
G201
Fuel pump motor is powered on to start work and ECM controls fuel pump running through fuel
pump relay.
Содержание M201 2014
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Страница 166: ...6 1 5 2 M201 2014 01 6 1 5 2 Wiring Harness Connector Location View X04 X05 M6105002...
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Страница 185: ...M201 2014 01 6 1 6 1 6 1 6 1 Grounding Location View GND1 GND1 M6106001 6 1 6 Grounding Location View...
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