3.
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.
Connect scantool with diagnostic connector.
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 abnormal ?
 | ▶ Go to "Inspection and Repair" procedure. |
 | ▶ This may be a intermittent problem caused by poor contact of component or the Control Unit. ▶ Thoroughly check for looseness, poor connection, bent, corrison, contamination, deformation or damage of connector. ▶ Monitoring with a DVOM on min/max or VMI while wiggling connectors may help find the problem. Any change in voltage indicate a possible problem. ▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. |
