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Error code reference

Thermador Cooktop Error Code E0316

Right ADB communication error or poor quality communication between induction modules

Thermador codesThermador cooktop codes

Right ADB communication error or poor quality communication between induction modules — wiring between ADB-PB incorrectly connected or faulty.

First step from the service manual

Check the wiring between ADB-PB.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What E0316 means on a Thermador cooktop

Error code E0316 on a Thermador induction cooktop indicates a communication failure involving the right ADB (Auto Detection Board) and the PB (Power Board) modules. The ADB is responsible for detecting cookware, managing power signals, and coordinating communication between the cooktop's induction modules. When communication between these boards is lost or degraded to an unacceptable quality level, the cooktop's control system logs E0316 and typically disables the affected cooking zone or zones to prevent unsafe operation.

The most direct cause of E0316 is a wiring problem between the ADB and PB. This includes connectors that are not fully seated, damaged wiring harnesses, pinched or chafed wire insulation, or corrosion at connector pins. Induction cooktops generate significant heat and electromagnetic activity during operation, which can stress wiring connections over time and lead to intermittent or complete communication failures. Because this is specifically a right-side ADB error, the fault is localized to the wiring and boards serving the right induction zone or zones.

Diagnosis begins with a thorough inspection of the wiring harness running between the ADB and PB, checking for proper connector seating, visible damage, and signs of heat stress or corrosion. If wiring checks out and connections are secure, the ADB or PB itself may be faulty and require replacement. Intermittent versions of this code that come and go with vibration or temperature changes are a strong indicator of a loose or damaged connector rather than a failed board.

Source: manufacturer service documentation.

Common causes of E0316

  1. 01

    Loose or unseated wiring connector between ADB and PB

    Wiring / connection

    The connector linking the ADB and PB may not be fully inserted or may have worked loose over time. Inspect the connector at both ends of the harness and press each one firmly until it clicks into place.

  2. 02

    Damaged or chafed wiring harness

    Part replacement

    The wire harness between the ADB and PB may have damaged insulation, broken conductors, or pinch points from prior servicing or installation. Visually trace the full length of the harness for signs of wear, heat damage, or physical damage.

  3. 03

    Corroded or contaminated connector pins

    Wiring / connection

    Moisture, grease, or oxidation on the connector pins can degrade the signal quality between boards and trigger this code. Inspect pins for discoloration or buildup and clean carefully if contamination is found.

  4. 04

    Faulty ADB (Auto Detection Board)

    Part replacement

    If wiring and connections are confirmed to be in good condition, the right-side ADB itself may have failed internally. A defective board will require replacement to restore communication.

  5. 05

    Faulty Power Board (PB)

    Part replacement

    In cases where the ADB checks out and wiring is intact, the Power Board may be the source of the communication failure. This is the less common scenario but should be evaluated after other causes are ruled out.

See the test procedure for each cause

Frequently asked questions about E0316

What does E0316 mean on a Thermador cooktop?
E0316 indicates a communication error between the right-side ADB (Auto Detection Board) and the Power Board (PB) on your Thermador induction cooktop. The error means the two internal control boards are either not communicating at all or are communicating with poor signal quality. The most common cause is a wiring connection that is incorrectly connected, loose, or damaged between these two boards.
Can I fix E0316 myself or do I need a technician?
If you are comfortable working inside appliances and can safely disconnect the cooktop from power, you may be able to resolve this yourself by reseating the wiring connectors between the ADB and PB. However, if the wiring harness is damaged or a board needs to be replaced, a qualified appliance technician is recommended. Induction cooktops contain high-voltage capacitors that can retain a charge even after power is disconnected, so proceed with caution.
Is it safe to use my Thermador cooktop while E0316 is active?
The cooktop disables the affected induction zone when E0316 is triggered, so you should not attempt to use the right-side burner while this error is present. Operating other zones on the cooktop may be possible, but it is best to resolve the fault before continued use to avoid any risk of undetected malfunction in the control system.
Will resetting the cooktop clear the E0316 error?
A power reset by turning off the circuit breaker for one to two minutes may temporarily clear the error code, but it will return if the underlying wiring or board issue is not corrected. A reset is useful to confirm whether the fault is intermittent or persistent, but it is not a repair. Address the wiring between the ADB and PB to permanently resolve the code.
How much does it cost to repair E0316 on a Thermador cooktop?
Repair costs vary depending on the root cause. If only a connector needs reseating, the cost is limited to a service call, typically in the range of $100 to $200. If a wiring harness needs replacement, expect parts and labor to fall in the $150 to $350 range. Replacing an ADB or Power Board can bring total repair costs to $300 to $600 or more, depending on parts pricing and labor rates in your area.

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