Turn the ignition switch OFF.
Disconnect the intake actuator connector.
Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 4 and grounding terminal 3.
Verify that the intake actuator operates to the recirculation position when connecing in reverse.
1. - 2. - 3. Fresh 4. Sensor (+ 5V) | 5. Feedback Signal 6. Sensor Ground 7. Recirculation |
Connect the intake actuator connector.
Turn the ignition switch ON.
Check the voltage between terminal 6 and 5.
Door position | Voltage (V) |
Fresh | 0.3 |
Recirculation | 4.7 |
If the intake actuator does not operate well, substitute with a known-good intake actuator and check for proper operation.
If the problem is corrected, replace the intake actuator.
Disconnect the negative (-) battery terminal.
Remove the main crash pad assembly.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=bd&mmcid=4&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Body+%28Interior+and+Exterior%29&sitinfolist=91%5E9154%5E91540150%5Enone%5E801%5E6%5EENG%5EKM%5EJD12%5E2013%5Ebd%5E4%5Enone%5Enone%5Enone%5ESHOP%5E%24"target="_blank">(Refer to Body - "Main Crash Pad Assembly")</a>
Disconnect the connector and then remove the intake actuator (A) after loosening the mounting screws.
Install in the reverse order of removal.