Driver Blend Door Range Too Small (AZC) (Active)

Test 1 - 2:

Test 3:

SYMPTOM
DRIVER BLEND DOOR RANGE TOO SMALL (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 less than expected.

POSSIBLE CAUSES
- Check the AZC module for DTCs
- Check the AZC signal too driver blend door
- Obstructed blend door
- Driver blend door motor