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Error code reference

Continental Washer Error Code A-16

Braking Resistor overheating

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Braking Resistor overheating – DC braking resistor has overheated due to excessive on/off operations, inverter displays dbH.

First step from the service manual

Visual inspection of smaller drives for resistor failure; check wiring connections to external resistor for loose or burnt wiring.

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

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What A-16 means on a Continental washer

The A-16 error code on a Continental washer indicates that the DC braking resistor has overheated. This component is part of the inverter drive system, which controls motor speed by converting AC power to DC and back. The braking resistor's job is to dissipate excess energy generated when the motor decelerates rapidly. When the inverter detects that this resistor has reached a dangerous temperature threshold, it displays the dbH fault and halts operation to prevent damage to the drive electronics.

The most common cause of this fault is excessive on/off cycling of the braking circuit. If the washer is running repeated high-speed spin cycles in rapid succession, or if spin speeds are being aggressively varied, the resistor accumulates heat faster than it can dissipate it into the surrounding air. In smaller drive configurations, the braking resistor is often a discrete component mounted on or near the inverter board, making it vulnerable to thermal runaway if airflow is restricted or if the component has begun to degrade.

Diagnosis should begin with a visual inspection of the braking resistor itself, looking for signs of discoloration, cracking, or burning. For units equipped with an external resistor, all wiring connections between the resistor and the inverter should be checked carefully for loose terminals, corroded contacts, or burnt insulation. A failed or degraded resistor may show abnormal resistance values outside its rated specification, which can be confirmed with a multimeter before any replacement is attempted.

Source: manufacturer service documentation.

Common causes of A-16

  1. 01

    Excessive spin cycle frequency

    Wiring / connection

    Running multiple high-speed spin cycles in rapid succession does not allow the braking resistor enough time to cool between operations, causing cumulative overheating. Reducing cycle frequency and allowing rest time between loads may resolve the issue without parts replacement.

  2. 02

    Failed or degraded braking resistor

    Part replacement

    The resistor itself may have deteriorated over time, losing its ability to handle normal braking loads without overheating. Visual signs include discoloration, cracking, or a burnt smell near the inverter or resistor mounting location.

  3. 03

    Loose or burnt wiring to external resistor

    Wiring / connection

    Loose terminal connections or burnt wiring between the inverter and an external braking resistor can cause uneven current distribution, increasing heat in localized areas. Inspect all connection points for corrosion, heat damage, or physical looseness.

  4. 04

    Restricted airflow around the inverter or resistor

    Wiring / connection

    Dust buildup or blocked ventilation around the drive compartment reduces the resistor's ability to shed heat into the surrounding environment. Cleaning the area and ensuring proper clearance can help restore normal thermal performance.

  5. 05

    Inverter drive malfunction

    Part replacement

    A faulty inverter may be triggering the braking circuit more frequently than required, forcing the resistor into repeated high-dissipation events. If the resistor and wiring check out as normal, the inverter drive itself should be evaluated.

See the test procedure for each cause

Frequently asked questions about A-16

What does A-16 mean on a Continental washer?
The A-16 code means the DC braking resistor inside the washer's inverter drive system has overheated. The inverter displays this as a dbH fault and shuts down to protect the drive electronics. It is typically triggered by too many rapid spin cycles without adequate cooling time between them, or by a failing braking resistor or damaged wiring.
Can I fix the A-16 error myself?
Some causes of A-16 can be addressed without professional help, such as reducing how frequently you run back-to-back spin cycles or cleaning out dust and debris blocking ventilation around the drive area. However, if the braking resistor itself has failed or wiring shows signs of burning, those repairs involve working inside the machine near high-voltage inverter components and are best handled by a qualified technician.
Is it safe to keep using my Continental washer while A-16 is showing?
No, you should not continue running the washer while the A-16 error is active. The machine has stopped itself specifically to prevent damage to the inverter drive system from heat. Continuing to force operation could cause more extensive and costly damage to the inverter board or connected components.
Will resetting the washer clear the A-16 error?
Resetting may temporarily clear the fault display, but the error will return if the underlying cause has not been addressed. If the resistor overheated due to a high volume of back-to-back cycles, allowing the machine to cool completely before restarting may help. If the fault is caused by a failing component or damaged wiring, a reset will not prevent the code from reappearing.
How much does it cost to repair a Continental washer with an A-16 error?
Repair costs vary depending on what component has failed. If only the braking resistor needs replacement, parts and labor costs typically fall in the range of $100 to $250. If the inverter drive itself is faulty, costs can rise to the $250 to $500 range or higher depending on parts availability and labor rates in your area.

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