Connect GDS with diagnostic connector.
Warm up the engine to normal engine temperature after engine starts.
Select "Air Mix Door Potentioner-Driver" parameter on the “Current Data” with GDS.
Select and perform Actuation test Air Mix Door Potentioner-Driver - 0% / 50% / 100% in order.
.With performing “Actuation Test”, check that the value of Air Mix Door Potentiometer follows is changed and close to the value of Actuation Test.
Specification : Check that the value of Air Mix Door Potentiometer at current data should be close to the value of the acutation test.
Does the value of current data follow in accordance with the each actuation test ?
![]() | ▶ This is a intermittent problem caused by poor contact of component or 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. |
![]() | ▶ Go to " Inspection/Repair" procedure. |