Common Output Shorted to Battery

Test 1:

Tests 2 - 4:

Tests 5 - 7:

Test 8:

SYMPTOM
COMMON OUTPUT SHORTED TO BATTERY

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

SET CONDITION
This DTC Will set if the BCM detects a short to voltage on the Common Door Driver circuit.

POSSIBLE CAUSES
- BCM
- Blend door actuator
- Common door driver circuit shorted to voltage or other driver circuit
- Common driver circuit shorted to other driver circuit
- Mode door actuator
- Recirculation door actuator
- Short to voltage between BCM and C200
- Wiring harness inspection