B012B
DC/AC Converter A High Voltage Power Outlet E Circuit/Open
B012B is an OBD-II diagnostic trouble code meaning: DC/AC Converter A High Voltage Power Outlet E Circuit/Open. Common causes: broken wiring harness, dc/ac converter malfunction. Estimated repair cost: $56–167.
Symptoms
- Disabling a high voltage outlet
- Malfunction of additional systems powered by the converter
- The malfunction indicator on the dashboard lights up
Causes
- Broken wiring harness
- DC/AC converter malfunction
- Problems with control electronics
- Contact corrosion
How to Fix
- Check the integrity of the wiring harness
- Check the voltage at the output of the converter
- Diagnose control electronics
- Replace DC/AC converter if necessary
Related codes
Error B012B by Vehicle Brand
FAQ
What does the B012B code mean?
B012B is an OBD-II diagnostic trouble code that indicates: DC/AC Converter A High Voltage Power Outlet E Circuit/Open
What causes a B012B error code?
The most common causes of B012B include: Broken wiring harness; DC/AC converter malfunction; Problems with control electronics; Contact corrosion.
How do I fix a B012B diagnostic trouble code?
To fix B012B: Check the integrity of the wiring harness. Check the voltage at the output of the converter. Diagnose control electronics. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B012B?
Limited driving only, diagnose soon
How much does it cost to fix B012B?
The estimated repair cost for B012B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat