Vehicle Parked & Ignition ON.
Connect Scantool and select "Data Analysis" mode.
Select "Intake Potentiometer " parameter on the "Current Data" with scantool
Select "Actuation Test" for " Air Inlet Mode Selection - Reculation /Fresh in order.
With performing Actuation test, check that the value of each position sensors are changing.
Specification :Recirculation : About 90%, Fresh : About 10%.
Does the value of current data follow in accordance with the each actuation test ?
![]() | ▶ Fault is intermittent caused by poor contact in the sensor’s and/or Control module’s connector or was repaired and Control module’s memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. ▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Go to " Wiring Inspection " procedure. |