|
|
6 – 18 TROUBLESHOOTING
1506 OVERHEATING Checkpoint Trouble Cause Countermeasure
Cooling water Insufficient cooling water Replenish the cooling water Oil leakage from the fan coupling Replace the fan coupling Fan coupling (if so equipped) Fan belt loose or cracked causing slippage Replace the fan belt Fan belt Defective radiator cap or clogged radiator core Replace the radiator cap or clean the radiator core Radiator Defective water pump Repair or replace the water pump Defective sealing cap resulting in water leakage Replace the sealing cap Thermostat Defective thermostat Replace the thermostat OK OK OK OK NG NG NG NG NG NG NG Continued on the next page Water pump OK Cylinder head and cylinder body sealing cap OK |