Wolf Legacy Induction Range Code 47: LIN communication error

What 47 means

On pre-2018 Wolf induction ranges such as the IR304TE/S/TH and IR365PE/S/PH, code 47 means a LIN communication error. LIN is the low-speed data link the control uses to talk to other parts of the induction system. The control stopped getting answers on that link, so the display shows 47 and some or all cooking zones may stop working. Jot down when 47 began and what you were doing, as that narrows our first checks.

Common causes of 47

Loose or damaged data connection between the control and the rest of the system
A module that is not answering on the link
Control board that cannot send or receive on the data line

✓ One safe check you can try

1. Turn off every element. 2. Shut the range breaker off, pause a minute, and turn it on once more. 3. Check whether the cooktop wakes up and 47 is gone. 4. If 47 returns, stop and call us. Do not unplug connectors or open the range.

! Why to stop there

Communication lines have to be checked part by part with test equipment.
Opening the range to look at connectors is unsafe for an owner.
We quote in writing first and cover repairs with 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 Range codes

03ERR 03 on a Wolf Legacy Dual Fuel Range: Open Circuit on the RTD Oven Sensor OEWolf Legacy Dual Fuel Range Code OE: power relay shorted CFH light slow blinkWolf DSI Gas Burner Code CFH Light Slow Blink: Ignition lockout 04Wolf Legacy Dual Fuel Range ERR 04 Code: Shorted RTD Sensor Circuit E05Wolf Induction Range Cooktop Code E05: LIN communication, no generator response 07ERR 07 on a Wolf Legacy Dual Fuel Range: Control Head Communication Lost E07Wolf Induction Range Cooktop Code E07: Primary control too hot 08Wolf Legacy Dual Fuel Range ERR 08 Code: EEPROM Checksum Wrong at Power-Up

4747 questions

What does 47 mean on a Wolf induction range?

It is a LIN communication error. The control lost contact with another part of the induction system over its data link. The range then stops using the affected function.

Will a breaker reset clear 47?

It can, if the problem was a one-time glitch. If 47 returns after you restart, a connection or a module needs testing, which is work for a technician.

Do all the zones stop working?

That depends on which link lost contact. Some owners lose a single zone, others lose several. Either way, tell us what you see and we will give a written price after diagnosis.