Recirculation Door Test Failure (Inoperative or Stall)

Test 1:

Test 2 - 5:

Test 6 - 8:

Test 9 - 11:

SYMPTOM
RECIRCULATION DOOR TEST FAILURE (INOPERATIVE OR STALL)

WHEN MONITORED
During HVAC motor calibration.

SET CONDITION
This DTC will set if the BCM is unable to detect the end of travel for one or more of the HVAC doors.

POSSIBLE CAUSES
- Common door driver circuit open between the BCM and C200
- Common door driver circuit open between the C200 and actuator
- Common door driver circuit shorted to ground between the BCM and C200
- Common door driver circuit shorted to ground between the C200 and actuator
- Recirculation door actuator
- Recirculation door driver circuit open between the BCM and C200
- Recirculation door driver circuit open between the C200 and actuator
- Recirculation door driver circuit shorted to ground between C200 and the actuator
- Recirculation door driver circuit shorted to ground between the BCM and C200
- Wiring harness inspection
- Body control module