What does a vending machine error code mean?

Vending machine error codes indicate specific malfunctions detected by the machine's control system. Each code corresponds to a particular issue such as jammed products, sensor failures, or payment system errors.

Can I fix vending machine errors myself?

Many common vending machine errors like product jams and sensor issues can be resolved by following the troubleshooting steps on this site. However, repairs involving refrigeration systems or 115V electrical components should be handled by qualified technicians.

How much does downtime cost for a vending machine?

Vending machine downtime costs vary by location and machine type, but a typical snack/beverage combo machine can lose $5-15 per hour in sales. For high-traffic locations, losses can exceed $25 per hour.

Crane National 674 Error Codes

Reviewed by vending machine technicians · Last updated July 25, 2026

2 diagnostic codes · Snack/Cold Drink Combo Vending Machine

4-4-1 — Snack/Cold Drink Combo Vending Machine WARNING

Bill Validator Error — the bill acceptor has failed its self-test or lost communication with the VMC…

2-1-2 — Snack/Cold Drink Combo Vending Machine WARNING

Coin Mechanism Jam — the coin acceptor has detected a jammed coin or the coin path is obstructed, pr…

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.