Diagnostic Procedure
RECIRC DOOR TRAVEL TOO SMALL (ACTIVE) SYMPTOM CHART
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition on. With the DRBIII®, read the active ATC DTCs. Does the DRBIII® display: RECIRC DOOR NOT RESPONDING? Yes --> Return to the Heating & A/C symptom list and choose the symptom. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 2 |
All |
| 2 | Turn the ignition off. Disconnect the Recirculation Door Actuator harness connector. Connect a 12-volt Test Light between the Recirculation Door Actuator harness connector cavities. Turn the ignition on. While monitoring the test light, press the RECIRC mode switch from off to on.
NOTE:
Observe test light for approximately 30 seconds. Does the test light start to flash and stay flashing? Yes --> Go To 3 No --> Replace the Automatic Temperature Control (ATC) in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 . |
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| 3 | Remove the Recirculation Door Actuator from the A/C-Heater Housing assembly. Rotate the recirculation door from stop to stop. NOTE: The door should rotate approximately 45 degrees from stop to stop. Does the recirculation door move smoothly in both directions? Yes --> Replace the Recirculation Door Actuator in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 . No --> Repair or replace the recirculation door as necessary in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 . |
All |