Hisense mini split code 0
No fault stored (normal). Also shown as 00.
- TypeStatus, not a fault
- SystemDisplay
- Can I fix it?Usually a homeowner fix
What 0 means on a Hisense
The self-check shows 0, which means no fault is stored. If the unit is still not running, the cause is something the board does not detect: a thermostat setting, a dirty filter, or a mode the outdoor temperature does not allow.
On this platform, 0 is a status, not a fault: the unit is telling you what it is doing; nothing is wrong.
What to do
You can almost always clear this yourself with the steps below.
- Check the mode, set temperature and filters before looking further.
When to call a technician
This is not a fault. No technician is needed unless it will not clear.
Which Hisense units show 0
This page applies to Hisense Hisense inverter single-zone and Hisense multi-zone units. Hisense's own documentation lists 0 as "No fault stored (normal)", the same definition used across the Hisense it is built on. If your unit shows a code with a different shape (for example a four-character code, or a plain number), it is from a different table; use the lookup with your exact code.
Where Hisense shows this code
Hisense inverter splits store the fault as a number. When the compressor has stopped on a fault, point the remote at the unit and press the SLEEP button 10 times within 10 seconds: the indoor display then shows the code (a second stored fault shows after four more presses). The Sleep, Timer and Running lamps also blink a pattern that matches the code. Newer models show the number on the display without the button sequence. Codes 1 to 21 are outdoor-unit faults and protections; 33 to 41 are indoor-unit faults. 0 means no fault is stored.
Other Hisense codes
Questions people ask
Is 0 on a Hisense mini split an error?
No. 0 is a status message: no fault stored (normal). The self-check shows 0, which means no fault is stored.
Do I need a technician for Hisense 0?
You can almost always clear this yourself with the steps below. This is not a fault. No technician is needed unless it will not clear.
Sources
- Hisense split-type air conditioner service manual, section 7-1 Error Code Table (North America inverter models)
Updated September 2026. Codes and definitions vary by model year. If your manual disagrees with this page, your manual wins. Send a correction.