Connect GDS 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 "In-car Temp.Sensor 1" will be fixed at 25℃(77℉) if there is any fault with the In-Car Sensor.
Is the Incar temperature sensor normal ?
![]() | ▶ This is a intermittent problem caused by poor contact of component or A/C 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. |
![]() | ▶ Substitute with a known good In-Car Temp. Sensor and check for proper operation. If the problem is corrected, replace In-Car Temp. Sensor and then go to "Verification of Vehicle Repair" procedure. |