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Engine
Yes
Remove and check the cooling fan high speed relay. Does the cooling fan still run?
Step 3
Yes
Step 4
Check and repair the circuit between high-speed cooling fan relay and cooling fan wiring harness connector
SCA16.
Cooling Fan Harness Connector CA16
86
2
J
1
L
5
87
30
3
85
1
2
K
1
I
5 3
5
2
3
87
check cooling fan high speed relay.
Step 5
1
2
3
EF28
EF27
EF08
1
G
5 3
2
30
EF01
3
86
F
85
87
3
86
86
B
87
E
30
87
85
85
86
1413 12 11 10
86
A
30
87
A
9
8
6
5
7
85
4
3
2
1
85
FE02-7804b
(a)
Turn the ignition switch to "OFF" position.
(b)
Connect scan tool to the datalink connector.
(c)
Turn off the A/C switch.
(d)
Turn the ignition switch to "ON" position.
(e)
Select in sequence: Engine / Data List / Engine Coolant
Temperature.
(f)
Observe the temperature measured by the engine coolant
temperature sensor. When the engine is completely cooled
down, this temperature should be slightly higher than the
ambient temperature.
Confirmation shows the temperature is normal.
No
No
(a)
Turn the ignition switch to "OFF" position.
(b)
Remove High-Speed cooling fan relay.
(c)
Disconnect cooling fan wiring harness connector CA16.
(d)
Check and repair the circuit between relay and connector
short to power supply.
2
D
5
1
2
5
C
1
30
30
EC718/EC718RV EC715/EC715RV 10/2009
Cooling System JL4G18-D
Temperature sensor or circuit is faulty. Refer
to
2.2.7.19 DTC P0117 P0118
Go to step 5
2-475
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