mypros+
Error code reference

Speed Queen Dryer Error Code VEND HEADER PRESENT ERROR

Coin drops header input detected open, indicating coin drops header has been unplugged; control ignores all…

Speed Queen codesSpeed Queen dryer codes

Coin drops header input detected open, indicating coin drops header has been unplugged; control ignores all coin drop inputs.

First step from the service manual

Reconnect coin drops header. Control will resume accepting coins after header input is closed for 1 minute.

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 VEND HEADER PRESENT ERROR.

  • 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 VEND HEADER PRESENT ERROR means on a Speed Queen dryer

The VEND HEADER PRESENT ERROR occurs on Speed Queen commercial dryers equipped with coin-operated vending systems. The control board continuously monitors the coin drops header input to confirm the wiring harness connector is seated and intact. When this input reads as open, the control interprets it as a disconnected or missing coin drops header connector, immediately suspending all coin drop inputs until the condition is resolved. This is a protective logic function, not a component failure in the traditional sense.

The coin drops header is the multi-pin connector that links the coin drop mechanism to the main control board. It carries the signal lines that communicate coin insertions, coin counts, and vend authorization. If this connector becomes unplugged, even partially, the control board loses visibility into all coin drop activity and cannot accept payment. The error is designed to prevent the dryer from running cycles improperly or for free due to a communication gap in the vending circuit.

Resolving this error requires physically reconnecting the coin drops header so the input reads as closed. Once the header input remains closed continuously for one full minute, the control board will automatically resume normal coin acceptance without requiring a manual reset or power cycle. Technicians should inspect the connector for bent pins, debris, or housing damage that may have caused or contributed to the disconnect.

Source: manufacturer service documentation.

Common causes of VEND HEADER PRESENT ERROR

  1. 01

    Disconnected coin drops header connector

    Wiring / connection

    The most direct cause is the multi-pin coin drops header connector becoming unplugged from the control board or harness. This can happen during servicing, coin box removal, or from vibration over time. Visually inspect the connector and firmly reseat it.

  2. 02

    Partially seated connector

    Wiring / connection

    The header connector may appear plugged in but not fully latched, causing an intermittent or permanent open signal. Press the connector firmly until the locking tab clicks into place and recheck for the error.

  3. 03

    Damaged connector housing or bent pins

    Part replacement

    Physical damage to the connector housing or bent terminal pins can prevent proper electrical contact even when the connector appears seated. Inspect each pin for deformation and the housing for cracks or broken locking tabs.

  4. 04

    Broken or damaged wiring in the harness

    Part replacement

    A wire in the coin drops header harness may be broken, cut, or pulled from its terminal, creating an open circuit. Trace the harness from the connector to the control board looking for visible damage or strain points.

  5. 05

    Faulty control board header input

    Part replacement

    If the connector and harness are confirmed intact and properly seated but the error persists, the header input circuit on the control board itself may be defective. This is the least common cause and should be diagnosed only after ruling out all wiring and connector issues.

See the test procedure for each cause

Frequently asked questions about VEND HEADER PRESENT ERROR

What does VEND HEADER PRESENT ERROR mean on a Speed Queen dryer?
This error means the control board has detected an open signal on the coin drops header input, indicating the coin drops wiring connector is unplugged or not making proper contact. As a result, the control board disables all coin drop inputs and the dryer will not accept coins. Reconnecting the header and allowing one minute for the input to stabilize will restore normal vending operation.
How do I fix the VEND HEADER PRESENT ERROR on my Speed Queen dryer?
Start by locating the coin drops header connector inside the dryer and confirming it is fully and securely plugged in. Press the connector firmly until the locking tab engages. Once the connection is restored and the input reads closed for one continuous minute, the control will automatically resume accepting coins with no additional reset required. If the error returns, inspect the harness and connector pins for damage.
Will resetting the dryer clear the VEND HEADER PRESENT ERROR?
A simple power cycle or reset will not permanently clear this error if the underlying connector issue has not been addressed. The control board requires the coin drops header input to be physically closed and remain closed for at least one minute before it resumes coin acceptance. Fix the connector first, then the control will clear the condition on its own.
Is it safe to use the Speed Queen dryer while the VEND HEADER PRESENT ERROR is active?
The dryer's heating and mechanical functions are not directly affected by this error, but the machine will not accept coin inputs while the error is active. In a commercial laundry setting, this means the dryer is effectively out of service for paying customers. There is no immediate safety hazard, but the unit should be repaired promptly to restore proper vending operation.
How much does it cost to repair a VEND HEADER PRESENT ERROR on a Speed Queen dryer?
If the fix is simply reseating a disconnected connector, there is no parts cost and the repair can be done in minutes. If the connector housing, terminal pins, or wiring harness are damaged and need replacement, parts costs typically range from around 15 to 80 dollars depending on the specific components involved. Control board replacement, needed only in rare cases, would be a significantly higher expense, often ranging from 150 to 400 dollars or more for parts and labor.

Related Speed Queen dryer codes

All Speed Queen dryer codes
View all 27 Speed Queen dryer codes

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

Get Started

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