| Condition | Possible Cause | Action |
|---|---|---|
|
Engine overheats (It is in case that radiator cooling fan operates)
|
Loose or broken timing belt
|
Adjust or replace.
|
|
Not enough coolant
|
Check coolant level and add as necessary.
|
|
|
Faulty thermostat
|
Replace.
|
|
|
Faulty water pump
|
Replace.
|
|
|
Dirty or bent radiator fins
|
Clean or remedy.
|
|
|
Coolant leakage on cooling system
|
Repair.
|
|
|
Clogged radiator
|
Check and replace radiator as necessary.
|
|
|
Faulty degassing tank cap
|
Replace.
|
|
|
Dragging brakes
|
Adjust brake.
|
|
|
Slipping clutch
|
Adjust or replace.
|
|
|
Poor charge battery
|
Check and replace as necessary.
|
|
|
Poor generation generator
|
Check and repair.
|
|
|
ECT sensor faulty
|
Check and replace as necessary.
|
|
|
Radiator cooling fan motor faulty
|
Check and replace as necessary.
|
|
|
ECM faulty
|
Check and replace as necessary.
|
|
|
Wiring or grounding faulty
|
Repair as necessary.
|
|
|
Equipped with too much electric load part(s)
|
Dismount.
|
|
|
Radiator cooling fan motor faulty
|
Check and replace as necessary.
|
|
|
Engine overheats (It is in case that radiator cooling fan won’t operate)
|
Fuse blown
|
Check fuse of relay/fuse box and check for short circuit to ground.
|
|
Radiator cooling fan relay faulty
|
Check and replace as necessary.
|
|
|
ECT sensor faulty
|
Check and replace as necessary.
|
|
|
Radiator cooling fan motor faulty
|
Check and replace as necessary.
|
|
|
Wiring or grounding faulty
|
Repair as necessary.
|
|
|
ECM faulty
|
Check and replace as necessary.
|