| POSSIBLE CAUSE |
- Improper coolant level
- Coolant leakage (engine internal, turbocharger, external)
- Improper water/anti-freeze mixture
- Poor radiator condition
- Radiator hose damage
- Improper or damaged radiator pressure cap
- Coolant overflow system malfunction
- Fans reverse rotation
- Blown fuse
- PCM DTC is stored
- Improper operation of A/C system
- Excessive A/C system pressure
- Cooling fan inoperative
- Drive belt damage
- Improper drive belt tension
- Leakage coolant from heater unit in passenger compartment
- Leakage at coolant hoses and/or radiator
- Improper indication of low engine coolant temperature indicator light/high engine coolant warning light
- ECT sensor No.1 malfunction
- Instrument cluster malfunction
- Thermostat malfunction
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