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Troubleshooting code

Back to all 4TWV8X24A1 error codes

Trane 4TWV8X24A1 Err 114.06 troubleshooting

Personality module bad or missing. 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

Err 114.06: Personality module bad or missing

The Trane variable-speed alert table identifies PM MISSING when the PM is bad or missing with no valid local copy.

System area
Personality module
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.

Err 114.06 questions

What does Err 114.06 mean on a Trane 4TWV8X24A1?

The Trane variable-speed alert table identifies PM MISSING when the PM is bad or missing with no valid local copy.

What Trane message is associated with Err 114.06?

The Trane source used for this page associates Err 114.06 with "Personality module bad or missing". Match the visible display text, LED pattern, or alert wording to the exact code whenever possible.

What system area does Err 114.06 point to?

This code is grouped under personality module in the source-backed Trane troubleshooting data.

Which Trane documentation supports this Err 114.06 page?

Source-backed Trane 4T-V8-SF-1G-EN Service Facts variable-speed alert-code table for 4TWV8/4TTV8 outdoor units.

Does Err 114.06 involve a control, board, drive, or module?

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

What information should be captured for Err 114.06 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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