5.
Check that the value of engine coolant temperature is changable according to engine temperature change.
Connect GDS with diagnostic connector.
Check that there is DTC on the Engine side.
Check Engine first if there is any DTC on the engine side and confirm that it is erasable.
If no DTC, Select "Engine coolant temperature sensor" parameter on the Current data with GDS.
Check that the value of engine coolant temperature is changable according to engine temperature change.
Is the engine coolant temperature sensor normal ?
 | ▶ Check that there is any CAN related DTC and then, repair or replace as necessary. Finally, check that is possible to clear this DTC. ▶ This is a intermittent problem caused by poor contact of Control Module. ▶ Thoroughly check the looseness, poor connection, bent, corrison, contamination, deformation or damage of connector. ▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. |
 | ▶ Check engine coolant temperature sensor, circuit, or related component. Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. |
