Air Recirculation Malfunction
Air Recirculation Malfunction
Diagnostic Aids
* The condition may be intermittent. Refer to Testing for Intermittent Conditions and Poor Connections in Diagnostic Aids. Diagnostic Aids
* Inspect the air delivery system for the following conditions:
- An obstruction to the airflow
- Air leaks
- Misaligned air ducts
- Broken or binding linkages or doors
* If the scan tool indicates that the Door Actual parameter is 5-10 counts from the Commanded Door parameter, then perform the recalibration procedure for the HVAC door actuators. Refer to Actuators Recalibration (Auxiliary HVAC) Actuator Recalibration (Auxiliary) - HVAC - Automatic Actuators Recalibration (Primary). Actuator Recalibration (Primary) - HVAC - Automatic
Test
