Reviewed by vending machine technicians · Last updated July 11, 2026
5 diagnostic codes · Cold Drink Vending Machine
Column motor stall — the spiral auger motor failed to complete its rotation cycle within the allotte…
Credit timeout — customer payment was received but no selection was made within the allowed time win…
Bill validator jam — currency is stuck in the bill acceptor transport path
Coin mechanism error — coin acceptor not responding or dispensing incorrect change
Cabinet temperature alarm — internal temperature has exceeded the safe threshold for perishable beve…
Vending DTC Hub — Independent vending machine diagnostic reference. Error code data compiled from manufacturer service manuals, field technician reports, and publicly available equipment documentation. Not affiliated with any vending machine manufacturer. All brand names are trademarks of their respective owners.