Geely EC718 2009 Workshop Manual page 933

Engine
Next
Check the engine coolant temperature sensor signal.
Step 2
Yes
Remove and check the cooling fan low-speed relay, cooling fan still running?
Step 3
Yes
Check and repair circuit between high speed cooling fan relay and cooling fan wiring harness connector
Step 4
CA16.
Engine Cooling System JL4G15-D
(a) Turn the ignition switch to "OFF" position.
(b) Connect scan tool to the datalink connector.
(c) Turn off A/C switch.
(d) Turn the ignition switch to "ON" position.
(e) Select in sequence: Engine / Data List / Engine Coolant
Temperature.
(f) Observe the engine coolant temperature sensor displayed
temperature, when the engine is completely cooled down, the
displayed temperature should be slightly higher than the
ambient temperature.
Is displayed temperature normal?
Coolant temperature sensor or circuit
No
malfunction. Refer to
P0117 P0118
Go to step 5
No
EC718/EC718RV EC715/EC715RV 10/2009
2-851
the2.12.7.20 DTC