Geely EC718 2009 Workshop Manual page 930

2-848 Engine Cooling System JL4G15-D
Yes
Replace ECM.
Step 11
Next
Diagnostic completed.
Step 12
2.18.3.4 Cooling Fan Always Runs At Low-Speed
Note
When this fault is present, it is recommended to carry out diagnostic when engine is completely cooled down.
Verify the fault.
Step 1
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
Step 4 Check and repair circuit between low speed cooling fan relay and cooling fan wiring harness connector CA16.
EC718/EC718RV EC715/EC715RV 10/2009
(a) Carry out crankshaft self learn after ECM replacement. Refer
to 2.12.7.11 Crankshaft Position Sensor (CKP)
(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
Engine
Learn.
the2.12.7.20 DTC