Connect diagnostic tool to the DLC.
Warm up the engine to normal temperature after engine start
Select "Air Mix Door Potentiometer-Passenger" parameter on the current data with scantool
Perform Actuation Test for "Passenger Air Mix Door - 0% / 50% / 100%.
During the actuation test, verify the position sensor data.
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 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. |
![]() | ▶ Go to " Inspection/Repair " procedure. |