FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Common Output Shorted to Battery

Test 1:




Test 2 - 4:




Test 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