Trane Central AC Error Codes
Complete list of Trane central ac error codes with causes and how to fix them.
1
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Trane Central Air Conditioner error code 1: System lockout — pressure switch …
✓ DIY Possible
10
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Trane Central Air Conditioner error code 10: Polarity reversed / neutral not …
Technician Required
11
🔴
Trane Central Air Conditioner error code 11: Igniter circuit failure.
Technician Required
12
🔴
Trane Central Air Conditioner error code 12: Flame sense not detected at …
Technician Required
126
🔴
Trane Central Air Conditioner error code 126: Low pressure fault.
Technician Required
127
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Trane Central Air Conditioner error code 127: High pressure fault.
Technician Required
128
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Trane Central Air Conditioner error code 128: Communication fault.
Technician Required
129
🟢
Trane Central Air Conditioner error code 129: Outdoor temperature sensor fault.
✓ DIY Possible
130
🟢
Trane Central Air Conditioner error code 130: Suction temperature sensor fault.
✓ DIY Possible
131
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Trane Central Air Conditioner error code 131: Discharge temperature sensor …
✓ DIY Possible
132
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Trane Central Air Conditioner error code 132: Liquid temperature sensor fault.
✓ DIY Possible
2
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Trane Central Air Conditioner error code 2: Low pressure switch lockout.
Technician Required
3
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Trane Central Air Conditioner error code 3: Draft pressure switch stuck open.
Technician Required
4
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Trane Central Air Conditioner error code 4: Open high limit device.
Technician Required
5
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Trane Central Air Conditioner error code 5: Flame sensed with no call for heat.
Technician Required
6
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Trane Central Air Conditioner error code 6: Open rollout switch.
Technician Required
7
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Trane Central Air Conditioner error code 7: Low flame sense current.
Technician Required
8
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Trane Central Air Conditioner error code 8: Ignition lockout after 3 tries.
Technician Required
9
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Trane Central Air Conditioner error code 9: Low inducer RPM.
Technician Required
EEE
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Trane Central Air Conditioner error code EEE: Communication loss between …
Technician Required