Geely EC718 2009 Workshop Manual page 923

Engine
Yes
Turn on the A/C switch and confirm whether the low speed cooling fan is running.
Step 4
Yes
Step 5 Intermittent Fault. Refer to
2.18.3.2 High Speed Cooling Fan Inoperative
Note
Before carry out this diagnostic procedure, please Refer to the2.18.3.1 Cooling Fan Circuit Diagnosisprogram, which
will help with quick diagnostic.
Check 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
Engine Cooling System JL4G15-D
Refer to
No
Inoperative
(a) Turn the ignition switch to "OFF" position.
(b) Connect scan tool to 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 low speed.
Is cooling fan running at Low speed?
A/C system malfunction, Refer
No
to8.2.7 Diagnostic 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 High-Speed relay work.
(g) Measure voltage between cooling fan wiring harness
connector CA16 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
2.18.3.2 High Speed Cooling Fan
2-841