OBD Guide
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B012D

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

B012D is an OBD-II diagnostic trouble code meaning: DC/AC Converter A High Voltage Power Outlet Control Module B. Common causes: open or short circuit in wiring harness, malfunction of the dc/ac converter control module. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Inability to charge the car
  • Fault indication on the dashboard
  • Failure of the high-voltage outlet
  • Reduced efficiency of electrical systems

Causes

  • Open or short circuit in wiring harness
  • Malfunction of the DC/AC converter control module
  • Problems with high voltage outlet
  • Corrosion or poor contact in connectors
  • Software error in control module

How to Fix

  1. Diagnose the system using a scanner
  2. Check the integrity of wire harnesses and connectors
  3. Test the DC/AC converter control module
  4. Check the functionality of the high-voltage outlet
  5. If necessary, replace faulty components
  6. Reset the error and run a test cycle

Related codes

B012EB012CP0AA6

Error B012D by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the B012D code mean?

B012D is an OBD-II diagnostic trouble code that indicates: DC/AC Converter A High Voltage Power Outlet Control Module B

What causes a B012D error code?

The most common causes of B012D include: Open or short circuit in wiring harness; Malfunction of the DC/AC converter control module; Problems with high voltage outlet; Corrosion or poor contact in connectors.

How do I fix a B012D diagnostic trouble code?

To fix B012D: Diagnose the system using a scanner. Check the integrity of wire harnesses and connectors. Test the DC/AC converter control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B012D?

Limited driving only, diagnose soon

How much does it cost to fix B012D?

The estimated repair cost for B012D is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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