E13
Genergy Gas Leak / Fuel Pressure Safety Fault

Generator shuts down and displays E13; may be accompanied by a strong fuel odor around the unit.

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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

Detected gas leak by onboard sensor (if equipped), Excessive gas pressure at inlet, Damaged gas hose or fitting, Faulty gas pressure switch

How to Fix / Troubleshooting

Safety first: Immediately turn the generator OFF, close the main gas shutoff valve, and evacuate the area if a strong gas smell is present. Do not operate electrical switches or create sparks. Call your gas supplier or emergency services if the leak is significant.

  • Ventilate area: Allow outdoor air to disperse any accumulated gas. Do not restart the generator until the smell has fully dissipated.
  • Inspect visible gas piping: With gas supply still OFF, visually inspect flexible hoses, unions, and regulators for damage or loose fittings.
  • Leak test: After reopening the gas valve slightly, apply a soap‑water solution to joints and watch for bubbles. Tighten or replace leaking fittings. If unsure, have a licensed gas technician perform this step.
  • Check gas pressure switch/sensor: Some Genergy units use a pressure switch to detect abnormal gas conditions. Inspect wiring and replace the switch if it falsely trips according to diagnostic readings.
  • Clear code and retest: Once leaks are repaired and pressure is within Genergy specifications, clear E13 and perform a supervised start.
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Repair Difficulty

Hard 4/5

Required Part

Gas Pressure Switch
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