What the code means
P0: IPM module protection
The Trane side-discharge heat-pump error table identifies P0 as IPM module protection.
Troubleshooting code
Back to all 5HPL5036A1000AA error codes
IPM module protection. Use this page to document the issue and prepare for service. GreenFlow should handle diagnosis for electrical, refrigerant, lockout, or recurring conditions.
What the code means
The Trane side-discharge heat-pump error table identifies P0 as IPM module protection.
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.
The Trane side-discharge heat-pump error table identifies P0 as IPM module protection.
The Trane source used for this page associates P0 with "IPM module protection". Match the visible display text, LED pattern, or alert wording to the exact code whenever possible.
This code is grouped under compressor drive protection in the source-backed Trane troubleshooting data.
Source-backed Trane DLR-SVN005B-EN error-code table for 5HPL5 low-profile side-discharge heat pumps.
The Trane source row points to compressor drive protection. Record the exact code and visible alert text before any reset so the control history is not lost.
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.
Schedule service
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