Mode Door Output Shorted to Battery

Test 1 - 2:

Test 3 - 6:

Test 7 - 9:

SYMPTOM
MODE DOOR OUTPUT SHORTED TO BATTERY

WHEN MONITORED
Whenever the BCM attempts to move one of the HVAC actuators.

SET CONDITION
When the BCM detects one or more of the following outputs shorted to battery: mode door driver, blend door driver, recirculation door driver or the common door driver. (NOTE: all shorted to battery codes will be set when one output is shorted.

POSSIBLE CAUSES
- Blend air door driver circuit shorted to battery
- Mode door driver circuit shorted to battery
- Recirculation door driver circuit shorted to battery
- Common door driver circuit shorted to battery
- Body control module - driver shorted internal
- Blend door actuator - shorted
- Mode door actuator - shorted
- Recirculation door actuator - shorted
- Driver circuits shorted together