Passenger Blend Door Not Responding (AZC) (Active)

Test 1 - 2:

Test 3 - 7:

SYMPTOM
PASS BLEND DOOR NOT RESPONDING (AZC) (ACTIVE)

WHEN MONITORED
Ignition in RUN and IOD fuse installed.

SET CONDITION
This condition is set if the AZC does not receive feedback pulses within 5 seconds of the drive voltage being applied.

POSSIBLE CAUSES
- Driver circuit (B) shorted to ground
- Driver circuit (A) shorted to ground
- Driver circuits (A) and (B) shorted together
- AZC module passenger blend door not responding
- Driver circuit (A) open
- Driver circuit (B) open
- Passenger blend door motor