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Troubleshooting code

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Trane 5TWV0X36A1 Alert 181.07 troubleshooting

Repeated gate drive lockout. Use this page to document the issue and prepare for service. GreenFlow should handle diagnosis for electrical, refrigerant, lockout, or recurring conditions.

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What the code means

Alert 181.07: Repeated gate drive lockout

The Trane variable-speed alert table identifies GATE DRV LO after repeated gate-drive trips.

System area
Compressor drive hardware
Service level
Call GreenFlow

Safe checks before calling

  • Confirm the thermostat is on, set correctly, and calling for heating or cooling.
  • Check the air filter and visible return-air path for obvious airflow restrictions.
  • Look around the outdoor unit for leaves, snow, ice, or other visible obstructions without opening the cabinet.
  • Take photos of the thermostat, outdoor unit, nameplate, and any visible flash pattern before scheduling service.

When to stop and call GreenFlow

Call GreenFlow if the code repeats, the system is locked out, heating or cooling is not restored, there is ice buildup, electrical odor, unusual noise, or any issue involving pressure switches, sensors, wiring, refrigerant, reversing-valve operation, or warranty coverage.

Share the visible code, model and serial number if available, photos, current symptoms, and whether the issue affects heating, cooling, or both.

Alert 181.07 questions

What does Alert 181.07 mean on a Trane 5TWV0X36A1?

The Trane variable-speed alert table identifies GATE DRV LO after repeated gate-drive trips.

What Trane message is associated with Alert 181.07?

The Trane source used for this page associates Alert 181.07 with "Repeated gate drive lockout". Match the visible display text, LED pattern, or alert wording to the exact code whenever possible.

What system area does Alert 181.07 point to?

This code is grouped under compressor drive hardware in the source-backed Trane troubleshooting data.

Which Trane documentation supports this Alert 181.07 page?

Source-backed Trane 5T-V0X-SF-1B-EN Service Facts variable-speed alert-code table for 5TWV0X/5TTV0X outdoor units.

Does Alert 181.07 indicate a lockout condition?

The source-backed description for this row includes a lockout condition. Record the exact code and avoid repeated reset attempts before the fault history is documented.

Does Alert 181.07 involve a control, board, drive, or module?

The Trane source row points to compressor drive hardware. Record the exact code and visible alert text before any reset so the control history is not lost.

What information should be captured for Alert 181.07 before clearing alerts?

Capture the exact code, any displayed alert text, the model and serial number, thermostat or control status, operating mode, symptoms, and photos of the display or LED pattern before the alert history is cleared.

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