Geely EC718 2009 Workshop Manual page 780

2-698 Control System JL4G15-D
Cylinder No.1 Fuel Injector Harness
Connector EO11
2
Step 5 Check and repair cylinder No.1 fuel injector power circuit.
Cylinder No.1 Fuel Injector Harness
Connector EO11
2
86 2 J 1
L
87 30 5
85 3
1
K
2 1
I
5 3
5
2
3
1
G
2
Check cylinder No.1 fuel injector control circuit.
Step 6
EC718/EC718RV EC715/EC715RV 10/2009
1
FE02-5253b
1
EF17 EF16 EF15
1
G 5 3
2
30
EF14
3
86 85
F
87
3
86 86
B
E 87
87 30
85 85
1413 12 11 10
86
5 3
87 A
6 5
9 8
7
85
4 3 2 1
FE02-5254b
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect cylinder No.1 fuel injector wiring harness
connector EO11.
(c) Connect a light-emitting diodes test lamp to the fuel injector
wiring harness connector EO11 terminal No.1 and 2.
(d) Start the engine.
(e) Observe whether test lamp is flashing.
Is the test lamp flashing?
No
Yes
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect the fuel injector wiring harness connector EO11.
(c) Remove the engine main relay.
(d) Measure resistance between cylinder No.1 fuel injector
wiring harness connector EO11 terminal No.2 and engine
main relay terminal No.3.
(e) Measure resistance between cylinder No.1 fuel injector
wiring harness connector EO11 terminal No.2 and a reliable
ground.
Resistance Between EO11 (2) and Main Relay
Terminal No.3
Resistance Between EO11 (2) and a reliable
ground
2
5 D
1
2
5 C
1
(f) Install the engine main relay.
30
(g) Connect cylinder No.1 fuel injector wiring harness connector
EO11.
30
Exclude fuel injector power circuit malfunction.
Next
Go to step 6
Go to step 7
Test Items
Go to step 9
Engine
Standard Value
Less than 1 Ω
10 kΩ or higher