E7
Bradley Smoker Communication Error Between Control Box and Smoke Generator

Digital Bradley smoker display shows E7 and both heating and smoke generator functions are disabled.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Loose interconnect cable between control box and smoke generator, Damaged communication harness, Faulty smoke generator control board, Corroded connectors at smoke generator

How to Fix / Troubleshooting

Safety first: Unplug the smoker and smoke generator before disconnecting any cables.

Steps to troubleshoot E7:

  • Check interconnect cable: Many Bradley digital smokers use a cable between the main control box and the smoke generator. Ensure both ends are fully seated and the cable is not pinched or cut.
  • Inspect connectors: Look for corrosion, bent pins, or moisture inside the connectors. Clean gently with electrical contact cleaner and allow to dry completely.
  • Try a different cable: If possible, substitute a known‑good interconnect cable to rule out a cable fault.
  • Inspect smoke generator board: Remove the smoke generator cover and look for burnt components or loose connectors on its internal board. Reseat connectors.
  • Replace faulty module: If the cable and connectors are good but E7 persists, the smoke generator control board or the main control box may be defective. Replace the smoke generator assembly or control box as indicated by further testing.
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Repair Difficulty

Hard 4/5

Required Part

Smoke Generator Assembly / Interconnect Cable
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