Recirc Door Range Too Large (AZC) (Active)

Tests 1 - 2:

Tests 3 - 5:

SYMPTOM
RECIRC DOOR RANGE TOO LARGE (AZC) (ACTIVE)

WHEN MONITORED
Ignition in RUN and IOD fuse installed.

SET CONDITION
This condition is set when the AZC monitors the travel range during system initialization and the measured range is greater than expected.

POSSIBLE CAUSES
- Check the AZC module for DTCs
- Driver circuit (B) shorted to ground
- Driver circuit (A) shorted to ground
- Recirculation door motor
- Recirculation door motor
- Check recirculation door linkage
- AZC module