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Symptom: PASS BLEND DOOR RANGE TOO SMALL (ACTIVE) When Monitored and Set Condition: PASS BLEND DOOR RANGE TOO SMALL (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 PASSENGER BLEND DOOR OBSTRUCTED BLEND DOOR PASSENGER BLEND DOOR MOTOR TEST ACTION APPLICABILITY 1 Turn the ignition on. All Yes → Refer to the Heating and A/C category and perform the symptom No → 2 Turn the ignition off. All Yes → No → Replace the AZC Module. 319 HEATING & A/C |