mypros+
Error code reference

Vision Washer Error Code dr:02

IGBT interruption

Vision codesVision washer codes

IGBT interruption – damaged inverter control.

First step from the service manual

Replace inverter.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for dr:02.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What dr:02 means on a Vision washer

The dr:02 error code on a Vision washer indicates an IGBT (Insulated Gate Bipolar Transistor) interruption within the inverter control board. The IGBT is a critical switching component inside the inverter that controls the high-frequency power pulses delivered to the drive motor. When this transistor fails, shorts, or loses gate signal continuity, the inverter detects an interruption in its switching circuit and halts operation to prevent further electrical damage to the motor or wiring harness.

The inverter control board in a Vision washer converts incoming AC power to variable-frequency DC output, allowing the motor to operate at different speeds for wash, rinse, and spin cycles. The IGBT sits at the heart of this conversion process. Damage to the IGBT can result from voltage spikes on the supply line, thermal stress from prolonged high-load operation, moisture intrusion into the control board cavity, or simple component fatigue over time. A failed IGBT often presents as a burned or discolored area on the board, but internal failures are not always visible.

Because the IGBT is integrated into the inverter control assembly rather than being a separately serviceable component in most configurations, the prescribed correction is full inverter replacement. Attempting to operate the washer with a damaged inverter risks motor winding damage and potentially unsafe electrical conditions at the drive circuit level.

Source: manufacturer service documentation.

Common causes of dr:02

  1. 01

    Failed IGBT on inverter board

    Part replacement

    The IGBT transistor inside the inverter has failed due to electrical stress, age, or thermal overload. This is the direct cause of the dr:02 fault and typically requires full inverter board replacement.

  2. 02

    Voltage spike or power surge damage

    Part replacement

    A surge on the incoming power line can destroy IGBT components instantly. Check for signs of burn marks or discoloration on the inverter board as a clue that surge damage occurred.

  3. 03

    Thermal overload from restricted ventilation

    Wiring / connection

    Excess heat buildup around the inverter enclosure can degrade the IGBT over time. Inspect the washer cabinet interior for lint accumulation or blocked airflow paths near the inverter.

  4. 04

    Moisture or contamination on the inverter board

    Part replacement

    Water intrusion from a leak or high-humidity environment can cause short circuits on the inverter control board. Inspect the board surface for corrosion, residue, or water staining.

  5. 05

    Loose or corroded inverter wiring connections

    Wiring / connection

    Poor electrical contact at the inverter harness connectors can cause intermittent signal loss that registers as an IGBT interruption. Inspect all connectors to and from the inverter board for corrosion or looseness before condemning the board.

See the test procedure for each cause

Frequently asked questions about dr:02

What does dr:02 mean on a Vision washer?
The dr:02 code on a Vision washer indicates an IGBT interruption, meaning the inverter control board has detected a failure in its internal switching transistor. The IGBT is responsible for controlling motor speed and power delivery. When it fails or loses continuity, the washer shuts down to prevent motor damage. The inverter board must be replaced to clear this fault.
Can I fix the dr:02 error myself?
Resolving dr:02 requires replacing the inverter control board, which involves working with high-voltage components. A technician with experience in inverter-driven appliances is strongly recommended. If you are comfortable with appliance electronics and can safely disconnect power before beginning, the repair involves locating the inverter, disconnecting its wiring harness, and installing a compatible replacement unit.
Is it safe to use my Vision washer when dr:02 is showing?
No, you should not attempt to operate the washer while dr:02 is active. A damaged inverter with a failed IGBT can pose electrical hazards and may cause additional damage to the drive motor or wiring. Leave the washer powered off until the inverter has been inspected and replaced.
Will resetting the washer clear the dr:02 error?
A simple power reset will not permanently clear dr:02 because the fault is tied to a hardware failure in the inverter board. The code may disappear briefly after a reset, but it will return as soon as the washer attempts to run the motor. Permanent resolution requires replacing the damaged inverter.
How much does it cost to repair a dr:02 error on a Vision washer?
Repair costs depend on parts pricing and whether you hire a technician. Inverter control boards for front-load and high-efficiency washers typically range from $80 to $250 for the part alone. Adding professional labor, the total repair estimate generally falls between $150 and $400 depending on your region and service provider rates.

Related Vision washer codes

All Vision washer codes
View all 34 Vision washer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass