Page 502 - Foton Workshop Manual - Tunland (AT)
P. 502
04-356 DIAGNOSTICS - ENGINE CONTROL SYSTEM
Fault phenomenon Possible reasons Refer to
5. EGR cooler
6. Heater tank
1. Oil condenser
04 2. Radiator cover
Chapter 04 Diagnosis- the
Coolant mixed with engine oil 3. Cylinder gasket motor control system, coolant
mixed with engine oil
4. Cylinder block
5. Cooling system
1. Coolant temperature
sensor
Chapter 04 Diagnosis- the
2. Thermostat
The coolant temperature is motor control system, coolant
below the normal 3. Warm up system temperature is below the
normal
4. Fan
5. ECM
1. Engine accessory belt
2. Intercooler
3. Air conditioner condenser
4. Fan
5. Radiator
Chapter 04 Diagnosis- the
6. Thermostat
Coolant temperature is above motor control system, coolant
normal - sudden overheating 7. Cooling system temperature is above normal
8. Coolant temperature - sudden overheating
sensor
9. Cooling pipe
10. Water pump
11. Radiator cover
12. ECM
1. Coolant
2. Intercooler
3. Air conditioner condenser Chapter 04 Diagnosis- the
Coolant temperature is above motor control system, coolant
4. Fan
normal - gradually overheated temperature is above normal
5. Radiator - gradually overheated
6. Thermostat
7. Cooling system
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