B1621
DTC B1621 MODE DOOR ACTUATOR POTENTIOMETER CIRCUIT SHORTDTC DETECTING CONDITION:
Mode door actuator potentiometer circuit is shorted.
TROUBLE SYMPTOM:
- Vent does not change.
- DTC "B1621" Short circuit in mode door actuator potentiometer was detected.
- DTC "29" Short circuit in mode door actuator potentiometer was detected.
WIRING DIAGRAM: