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Q.
Is the diagnosis code set?
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Inspection chart for diagnosis code (Refer to ).
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- Check engine coolant (Refer to GROUP 14 - On-vehicle Service - Engine
Coolant Leak Check
).
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Q.
Is the check result normal?
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Replace or fill the engine coolant.
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- Item 14: Cooling fan motor
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OK: Fan motor rotates at high speed.
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Q.
Is the check result normal?
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Check fan control relay system (Refer to GROUP 14 - Troubleshooting ).
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- Item 6: Engine coolant temperature sensor
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OK:
Engine cold state: At ambient temperature (atmospheric temperature) or equivalent. Engine hot state: At 80 - 120°C
|
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Q.
Is the check result normal?
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|
Check engine coolant temperature sensor system. Check code No. P0117: engine coolant
temperature sensor circuit low input (Refer to ). Check code
No. P0118: engine coolant temperature sensor circuit high input (Refer to ).
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- Check thermostat (Refer to GROUP 14 - Thermostat - Inspection
).
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|
Q.
Is the check result normal?
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|
- Check water pump (Refer to GROUP 14 - On-vehicle Service - Water
Pump Coolant Leak Check
).
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|
Q.
Is the check result normal?
|