B012A
DC/AC Converter A High Voltage Power Outlet D Circuit/Open
B012A is an OBD-II diagnostic trouble code meaning: DC/AC Converter A High Voltage Power Outlet D Circuit/Open. Common causes: broken wiring harness, dc/ac converter malfunction. Estimated repair cost: $56–167.
Symptoms
- No power at high voltage outlets
- Malfunction indicator light comes on
- Reduced electrical system efficiency
Causes
- Broken wiring harness
- DC/AC converter malfunction
- Poor contact in connectors
- Short circuit in the circuit
How to Fix
- Check the wiring harness for breaks and damage
- Check the contacts in the converter connectors
- Test the DC/AC converter for serviceability
- Replace damaged components
Related codes
Error B012A by Vehicle Brand
FAQ
What does the B012A code mean?
B012A is an OBD-II diagnostic trouble code that indicates: DC/AC Converter A High Voltage Power Outlet D Circuit/Open
What causes a B012A error code?
The most common causes of B012A include: Broken wiring harness; DC/AC converter malfunction; Poor contact in connectors; Short circuit in the circuit.
How do I fix a B012A diagnostic trouble code?
To fix B012A: Check the wiring harness for breaks and damage. Check the contacts in the converter connectors. Test the DC/AC converter for serviceability. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B012A?
Limited driving only, diagnose soon
How much does it cost to fix B012A?
The estimated repair cost for B012A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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