Connect diagnostic tool to the DLC.
Warm up the engine to normal engine temperature after engine starts.
Select and monitor "In-car temperature sensor" parameter.
FIG.1) Parameter of "INCAR TEMP.SENSOR" will be fixed at 25℃(77℉), if there is any fault in INCAR SENSOR.
Is the Incar temperature sensor normal ?
![]() | ▶ Go to "Inspection and Repair" procedure. |
![]() | ▶ This is a intermittent problem caused by poor contact of component or Control Unit ▶ 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. |