Wolf Integrated Module Cooktop Code E4 (CI/TM): configuration does not add up

What E4 (CI/TM) means

Wolf's newer 2015 integrated module cooktops, including the CE152TF/S, CI152TF/S and TM15TF/S, show E4 when the control decides its configuration is implausible. The board is checking its stored setup against the module it controls and the two do not match. Owners typically see E4 on the display and the affected module will not run. Other modules in the same cooktop are not involved.

Common causes of E4 (CI/TM)

Control board setup that no longer matches the installed module
Corrupted configuration data after a power event
Loose connection between the control and the cooking module

✓ One safe check you can try

1. Switch off the module and let it cool completely. 2. Turn its breaker off for one minute, then back on. 3. Check that nothing is resting on the controls. 4. If E4 comes back, leave it off and book a visit. Please do not unplug or pull apart the module.

! Why to stop there

Modular cooktops can be mixed and matched, so the right setup depends on what is actually installed.
A wrong board or setup can make the module behave oddly, so we match it to your exact unit.
You receive a written price first.
Our job carries a 30-day workmanship warranty.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Cooktop codes

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E4 (CI/TM)E4 (CI/TM) questions

What does the CI/TM mean next to E4?

It tells you the code is the one shown on the newer 2015 integrated modules, including induction and the TM15TF/S style units, rather than on the full-size cooktops.

Can a power outage cause E4?

A surge or outage can scramble stored settings on an electronic control. A single breaker reset is reasonable, but a repeat of E4 means the board needs a technician's attention.

How long does the visit take?

Most configuration checks take about an hour on site. If a board is needed, we tell you the price and timing before ordering anything. No part is ordered until you agree to the written price.