Possible Causes
| Possible Causes |
|---|
| RECIRCULATION DOOR DRIVER 1 CIRCUIT OPEN |
| RECIRCULATION DOOR DRIVER 2 CIRCUIT OPEN |
| RECIRCULATION DOOR ACTUATOR |
| HVAC MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .