Teka GKST 90 I5 FAC troubleshooting hub
Use this device hub to troubleshoot Teka GKST 90 I5 FAC for this cooktop/hob. 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 16 distinct codes across 16 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.
Teka GKST 90 I5 FAC error code U400 points to a phase, voltage, or supply fault. This guide explains what the
Teka GKST 90 I5 FAC error code ER47 points to an incorrect power-supply connection, communication fault, or el
Teka GKST 90 I5 FAC error code ER40 means touch control fault. This guide explains the likely causes, the safe
Teka GKST 90 I5 FAC error code ER36 means touch control fault. This guide explains the likely causes, the safe
Teka GKST 90 I5 FAC error code ER31 means configuration error. This guide explains the likely causes, the safe
Teka GKST 90 I5 FAC error code ER26 means relay board fault. This guide explains the likely causes, the safest
Teka GKST 90 I5 FAC error code ER25 points to a phase, voltage, or supply fault. This guide explains what the
Teka GKST 90 I5 FAC error code ER22 means touch control fault. This guide explains the likely causes, the safe
Need more help with this model?
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.
Teka GKST 90 I5 FAC Error Code U400
Teka GKST 90 I5 FAC error code U400 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange…
Teka GKST 90 I5 FAC Error Code ER47
Teka GKST 90 I5 FAC error code ER47 points to an incorrect power-supply connection, communication fault, or electronics issue. This guide explains what the code means, the safest first chec…
Teka GKST 90 I5 FAC Error Code ER40
Teka GKST 90 I5 FAC error code ER40 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER36
Teka GKST 90 I5 FAC error code ER36 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER31
Teka GKST 90 I5 FAC error code ER31 means configuration error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER26
Teka GKST 90 I5 FAC error code ER26 means relay board fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER25
Teka GKST 90 I5 FAC error code ER25 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange…
Teka GKST 90 I5 FAC Error Code ER22
Teka GKST 90 I5 FAC error code ER22 means touch control fault. 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.
Teka GKST 90 I5 FAC Error Code U400
Teka GKST 90 I5 FAC error code U400 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange…
Teka GKST 90 I5 FAC Error Code ER47
Teka GKST 90 I5 FAC error code ER47 points to an incorrect power-supply connection, communication fault, or electronics issue. This guide explains what the code means, the safest first chec…
Teka GKST 90 I5 FAC Error Code ER40
Teka GKST 90 I5 FAC error code ER40 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER36
Teka GKST 90 I5 FAC error code ER36 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER31
Teka GKST 90 I5 FAC error code ER31 means configuration error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER26
Teka GKST 90 I5 FAC error code ER26 means relay board fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER25
Teka GKST 90 I5 FAC error code ER25 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange…
Teka GKST 90 I5 FAC Error Code ER22
Teka GKST 90 I5 FAC error code ER22 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER21
Teka GKST 90 I5 FAC error code ER21 means touch control overheating. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER20
Teka GKST 90 I5 FAC error code ER20 means microprocessor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code ER03
Teka GKST 90 I5 FAC error code ER03 means object or liquid covering the touch control. This guide explains the likely causes, the safest first checks, and when support or service is the bet…
Teka GKST 90 I5 FAC Error Code E9
Teka GKST 90 I5 FAC error code E9 points to a fault in the electronic module. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange se…
Teka GKST 90 I5 FAC Error Code E7
Teka GKST 90 I5 FAC error code E7 means filter circuit error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Teka GKST 90 I5 FAC Error Code E6
Teka GKST 90 I5 FAC error code E6 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange s…
Teka GKST 90 I5 FAC Error Code E5
Teka GKST 90 I5 FAC error code E5 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange s…
Teka GKST 90 I5 FAC Error Code E2
Teka GKST 90 I5 FAC error code E2 points to an LED lighting or temperature-sensor fault depending on the hob design. This guide explains what the code means, the safest first checks, and wh…
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.