Error Code Code 11
Carrier 58MVP Error Code Code 11: No Fault in Recent History Display
TL;DR
Indicates no faults have occurred within the last five cycles. Also displayed when a component test was successfully completed with setup switch SW-6 in the ON position. To read recent fault history, put setup switch SW-1 in the ON position. To clear recent fault history, put SW-1 in the ON position and jumper thermostat terminals R, W/W1, and Y/Y2 simultaneously until an 11 is flashed. Disclaimer
This article is for informational purposes only and does not guarantee the accuracy or completeness of the information provided. Always turn off power and gas supply before attempting any repairs. If you smell gas, leave immediately and call your gas company. Consult a licensed HVAC technician for diagnosis and repair. Any actions taken based on this information are at your own risk. What Does Code Code 11 Mean?
Indicates no faults have occurred within the last five cycles. Also displayed when a component test was successfully completed with setup switch SW-6 in the ON position. To read recent fault history, put setup switch SW-1 in the ON position. To clear recent fault history, put SW-1 in the ON position and jumper thermostat terminals R, W/W1, and Y/Y2 simultaneously until an 11 is flashed.
Common Causes
| Cause | Likelihood | DIY? |
|---|---|---|
| No faults detected — normal operation | Most common | — N/A |
| Fault history was recently cleared | Common | — N/A |
| Component test completed successfully | Common | — N/A |
When to Call a Professional
Contact a licensed HVAC technician if:
- Basic troubleshooting did not resolve the error
- You smell gas at any point during the process
- You are not comfortable working around gas lines or electrical components
- The unit needs a gas valve, control board, or motor replacement