Geely EC718 2009 Workshop Manual page 547

Engine
Yes
Step 4 Turn on the A/C switch, confirm whether the Low-Speed cooling fan runs.
Yes
Step 5 Intermittent Fault. Refer to
2.8.7.3 High-Speed Cooling Fan Does Not Run
Note
Before carry out this diagnostic procedures, please Refer to the2.8.7.2 Cooling Fan Circuit Diagnosis, which will facilitate
the Diagnostic.
check the high-speed cooling fan power supply .
Step 1
Cooling Fan Harness Connector CA16
2
Yes
Check the cooling fan ground circuit.
Step 2
2.2.7.3 Intermittent Fault
1
3
FE02-7801b
Cooling System JL4G18-D
(b) When the engine coolant temperature displays 102°C
(215.6 ºF) The cooling fan should be running at high speed.
Does the high speed cooling fan run?
Refer to
No
Does Not Run
(a) Turn the ignition switch to "OFF" position.
(b) Connect scan tool to a datalink connector.
(c) Select in sequence: Engine / Data List / Engine Coolant
Temperature.
(d) When the engine coolant temperature is below 90°C
(194 ºF) Start the engine, turn on the A/C switch, cooling fan
should be running at low speed.
Does the low speed cooling fan run?
A/C system fault. Refer
No
Information and Procedures
Check.
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect cooling fan wiring harness connector CA16.
(c) Turn the ignition switch to "ON" position.
(d) Connect scan tool to the datalink connector.
(e) Select in sequence: Engine / Action Test / Fan 2.
(f) Make the high-speed relay work.
(g) Measure voltage between CA16 cooling fan wiring harness
connector terminal No.2 and a reliable ground.
Standard Voltage: 11-14 V
Is the voltage specified Value?
Go to step 4
No
EC718/EC718RV EC715/EC715RV 10/2009
2.8.7.3 High-Speed Cooling Fan
to8.2.7 Diagnostic
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