E06
Trane · XR13 13 SEER Central Air Conditioner
The high pressure safety switch has activated due to excessive refrigerant pressure, often caused by blocked airflow or overcharged refrigerant. This shuts down the compressor to prevent damage.
Error E06 on the Trane XR13 13 SEER Central Air Conditioner means: High Pressure Switch Trip. The top-ranked community fix is “Test and Replace High Pressure Switch” (medium difficulty, ~60 min, DIY cost: $20-$40). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · air conditioner
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many air conditioner repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$250.
Low Refrigerant Pressure
Evaporator Coil Freeze
Compressor Overload Protection
Indoor Air Temperature Sensor Fault
Outdoor Condenser Fan Motor Failure
Indoor Blower Motor Overcurrent
Outdoor Temperature Sensor Error
Communication Error Between Indoor and Outdoor Units
The Trane XR13 13 SEER Central Air Conditioner has 8 other known error codes:
Error code E06 also appears on 1 other Trane model:
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