No
Step 7
Check whether the cooling fan is working properly.
Yes
Check the cooling fan circuit. Refer to
No
Step 8
Check whether there is water pump fault.
Yes
Replace the water pump. Refer to
No
Step 9
Check whether radiator cap is faulty.
Yes
Replace the faulty radiator cap.
No
Step 10
Check whether there is cylinder head cover and engine block cracking or blockage. Is cylinder block gasket
sealing poor
Yes
Repair the damaged cylinder head cover and
engine block
No
Step 11
Confirme that the fault has been fixed.
2.8.7.9 Engine Does Not Reach Normal Operating Temperature
Step 1
Check whether coolant recovery reservoir coolant level is abnormal?
Yes
Add engine coolant to specified level.
No
Step 2
Check the cooling system temperature.
(a)
Turn the ignition switch to "OFF" position.
(b)
Connect the scan tool to a datalink connector.
(c)
Turn the ignition switch to "ON" position.
(d)
Select in sequence: Engine / Data List / Engine Coolant
Temperature.
(e)
Maintain the engine speed at 2,000 rpm and observe the data
flow for the engine coolant temperature.
Does the engine coolant temperature increase?
Engine
Cooling System JL4G18-D
2-479
EC718/EC718RV EC715/EC715RV 10/2009
Summary of Contents for EC715 2009
Page 4: ......
Page 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Page 1164: ......
Page 2008: ......