OBD Guide

B012C

DC/AC Converter A High Voltage Power Outlet Control Module A

B012C is an OBD-II diagnostic trouble code meaning: DC/AC Converter A High Voltage Power Outlet Control Module A. Common causes: damage to the high voltage socket control module, open or short circuit in the power supply. Estimated repair cost: $167–333.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–333 (est.)

Symptoms

  • Disabling a high voltage outlet
  • Incorrect operation of the DC/AC converter
  • The malfunction indicator on the instrument panel lights up

Causes

  • Damage to the high voltage socket control module
  • Open or short circuit in the power supply
  • Software failure in the control module
  • Wiring Harness Problems

How to Fix

  1. Check the integrity of the wiring harness and connections
  2. Diagnose the control module using an OBD-II scanner
  3. Replace the control module if necessary
  4. Update module software (if available)

Related codes

Error B012C by Vehicle Brand

FAQ

What does the B012C code mean?

B012C is an OBD-II diagnostic trouble code that indicates: DC/AC Converter A High Voltage Power Outlet Control Module A

What causes a B012C error code?

The most common causes of B012C include: Damage to the high voltage socket control module; Open or short circuit in the power supply; Software failure in the control module; Wiring Harness Problems.

How do I fix a B012C diagnostic trouble code?

To fix B012C: Check the integrity of the wiring harness and connections. Diagnose the control module using an OBD-II scanner. Replace the control module if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B012C?

Limited driving only, diagnose soon

How much does it cost to fix B012C?

The estimated repair cost for B012C is $167–333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat