Toshiba MMD-AP0726HP-E troubleshooting hub
Use this device hub to troubleshoot Toshiba MMD-AP0726HP-E for this air conditioner. Start with the most common codes, scan the latest fixes, or jump straight to the exact error page when you already know the code. This model currently has 30 distinct codes across 30 published fix pages.
Try E2, temperature, or won’t start.
Most common error codes
Start here when you want the shortest path from this device hub to the exact troubleshooting page.
Toshiba MMD-AP0726HP-E error code F29 means indoor unit other error. This guide explains the likely causes, th
Toshiba MMD-AP0726HP-E error code F24 means pd sensor error. This guide explains the likely causes, the safest
Toshiba MMD-AP0726HP-E error code F23 means ps sensor error. This guide explains the likely causes, the safest
Toshiba MMD-AP0726HP-E error code F22 means tD3 sensor error. This guide explains the likely causes, the safes
Toshiba MMD-AP0726HP-E error code F16 means outdoor unit pressure sensor miswiring (Pd, Ps). This guide explai
Toshiba MMD-AP0726HP-E error code F15 means outdoor unit temperature sensor miswiring (TE, TL). This guide exp
Toshiba MMD-AP0726HP-E error code F12 means tS1 or TS3 sensor error. This guide explains the likely causes, th
Toshiba MMD-AP0726HP-E error code F10 means indoor unit TA sensor error. This guide explains the likely causes
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Use the exact error page when you know the code. Otherwise stay in this device hub to compare the most likely routes first, then branch into the fix that matches the symptom.
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Common troubleshooting themes
These patterns are derived from the currently published fixes for this model and help you pick the right route faster.
Recently updated fixes
Fresh pages first — useful when you’re troubleshooting right now.
Toshiba MMD-AP0726HP-E Error Code F29
Toshiba MMD-AP0726HP-E error code F29 means indoor unit other error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F24
Toshiba MMD-AP0726HP-E error code F24 means pd sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F23
Toshiba MMD-AP0726HP-E error code F23 means ps sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F22
Toshiba MMD-AP0726HP-E error code F22 means tD3 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F16
Toshiba MMD-AP0726HP-E error code F16 means outdoor unit pressure sensor miswiring (Pd, Ps). This guide explains the likely causes, the safest first checks, and when support or service is t…
Toshiba MMD-AP0726HP-E Error Code F15
Toshiba MMD-AP0726HP-E error code F15 means outdoor unit temperature sensor miswiring (TE, TL). This guide explains the likely causes, the safest first checks, and when support or service i…
Toshiba MMD-AP0726HP-E Error Code F12
Toshiba MMD-AP0726HP-E error code F12 means tS1 or TS3 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F10
Toshiba MMD-AP0726HP-E error code F10 means indoor unit TA sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
All error codes
Pick your code to open the fix page.
All fixes for this model
One card per code. If a code has multiple variants, the card opens the filtered results list.
Toshiba MMD-AP0726HP-E Error Code F29
Toshiba MMD-AP0726HP-E error code F29 means indoor unit other error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F24
Toshiba MMD-AP0726HP-E error code F24 means pd sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F23
Toshiba MMD-AP0726HP-E error code F23 means ps sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F22
Toshiba MMD-AP0726HP-E error code F22 means tD3 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F16
Toshiba MMD-AP0726HP-E error code F16 means outdoor unit pressure sensor miswiring (Pd, Ps). This guide explains the likely causes, the safest first checks, and when support or service is t…
Toshiba MMD-AP0726HP-E Error Code F15
Toshiba MMD-AP0726HP-E error code F15 means outdoor unit temperature sensor miswiring (TE, TL). This guide explains the likely causes, the safest first checks, and when support or service i…
Toshiba MMD-AP0726HP-E Error Code F12
Toshiba MMD-AP0726HP-E error code F12 means tS1 or TS3 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F10
Toshiba MMD-AP0726HP-E error code F10 means indoor unit TA sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F08
Toshiba MMD-AP0726HP-E error code F08 means tO sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F07
Toshiba MMD-AP0726HP-E error code F07 means tL1, TL2, or TL3 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next ste…
Toshiba MMD-AP0726HP-E Error Code F06
Toshiba MMD-AP0726HP-E error code F06 means tE1 or TE2 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F05
Toshiba MMD-AP0726HP-E error code F05 means tD2 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F04
Toshiba MMD-AP0726HP-E error code F04 means tD1 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F03
Toshiba MMD-AP0726HP-E error code F03 means indoor unit TC1 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F02
Toshiba MMD-AP0726HP-E error code F02 means indoor unit TC2 sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code F01
Toshiba MMD-AP0726HP-E error code F01 means indoor unit TCJ sensor error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code E31
Toshiba MMD-AP0726HP-E error code E31 means iPDU communication error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code E28
Toshiba MMD-AP0726HP-E error code E28 means follower outdoor unit error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Toshiba MMD-AP0726HP-E Error Code E26
Toshiba MMD-AP0726HP-E error code E26 means decrease of number of connected outdoor units. This guide explains the likely causes, the safest first checks, and when support or service is the…
Toshiba MMD-AP0726HP-E Error Code E25
Toshiba MMD-AP0726HP-E error code E25 means duplicated follower outdoor addresses. This guide explains the likely causes, the safest first checks, and when support or service is the better…
Toshiba MMD-AP0726HP-E Error Code E23
Toshiba MMD-AP0726HP-E error code E23 means sending error in communication between outdoor units (heat storage reception trouble). This guide explains the likely causes, the safest first ch…
Toshiba MMD-AP0726HP-E Error Code E20
Toshiba MMD-AP0726HP-E error code E20 means other line connected during automatic address. This guide explains the likely causes, the safest first checks, and when support or service is the…
Toshiba MMD-AP0726HP-E Error Code E19
Toshiba MMD-AP0726HP-E error code E19 means outdoor header units quantity error (no header or multiple header units). This guide explains the likely causes, the safest first checks, and whe…
Toshiba MMD-AP0726HP-E Error Code E18
Toshiba MMD-AP0726HP-E error code E18 means communication error between header and follower units. This guide explains the likely causes, the safest first checks, and when support or servic…
Toshiba MMD-AP0726HP-E Error Code E07
Toshiba MMD-AP0726HP-E error code E07 means communication circuit error between indoor and outdoor unit (detected at outdoor unit side). This guide explains the likely causes, the safest fi…
Toshiba MMD-AP0726HP-E Error Code E06
Toshiba MMD-AP0726HP-E error code E06 means decrease of number of indoor units normally received. This guide explains the likely causes, the safest first checks, and when support or service…
Toshiba MMD-AP0726HP-E Error Code E04
Toshiba MMD-AP0726HP-E error code E04 means communication circuit error between indoor and outdoor unit (detected at indoor unit side). This guide explains the likely causes, the safest fir…
Toshiba MMD-AP0726HP-E Error Code E03
Toshiba MMD-AP0726HP-E error code E03 means communication error between indoor unit and remote controller (detected at indoor unit side). This guide explains the likely causes, the safest f…
Toshiba MMD-AP0726HP-E Error Code E02
Toshiba MMD-AP0726HP-E error code E02 means remote controller transmission error. This guide explains the likely causes, the safest first checks, and when support or service is the better n…
Toshiba MMD-AP0726HP-E Error Code E01
Toshiba MMD-AP0726HP-E error code E01 means communication error between indoor unit and remote controller (detected at remote controller side). This guide explains the likely causes, the sa…
About this device hub
If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).
Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.