1
2
3
4
Fuel Pump Harness Connector SO29
J
L
K
I
1
2
5 3
86
87
30
1
1
2
5
3
2
5
3
85
EF01
EF21
EF18
EF25
EF20
EF29
EF17
EF19
EF23
EF22
EF26
EF24
EF08
EF27
EF28
EF32
EF31
FE02-5409b
(a)
Check the circuit between fuel pump wiring harness
connector SO29 terminal No.3 and the fuel pump relay
terminals No.5.
(b)
Repair the circuit between fuel pump wiring harness
connector SO29 terminal No.3 and the fuel pump relay
terminals No.5 open fault.
Is fuel pump working properly?
Yes
System normal
No
Step 14
Check fuel pump wiring harness connector SO29 terminal No.4 and body ground circuit.
1
2
3
4
Fuel Pump Harness Connector SO29
FE02-5410b
(a)
Check resistance between fuel pump wiring harness
connector SO29 terminal No.4 and body ground circuit with
a multimeter.
Standard Resistance Value: Less than 1 Ω
Is fuel pump ground circuit normal?
Yes
No
Step 15
Repair fuel pump wiring harness connector SO29 terminal No.4 and body ground circuit.
(a)
Repair fuel pump wiring harness connector SO29 terminal
No.4 and body ground circuit open fault.
Is fuel pump working properly?
Yes
System normal
2-802
Fuel System JL4G15-D
Engine
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
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