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Error code reference

Ariston Cooktop Error Code E.60

Communication fault

Ariston codesAriston cooktop codes

Communication fault — 12V DC voltage absent; keyboard on standby after diagnostic.

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What E.60 means on a Ariston cooktop

Error code E.60 on an Ariston cooktop indicates a communication fault caused by the absence of 12V DC voltage within the control system. This voltage rail is critical for powering the low-voltage logic circuitry that allows the main control board and the keyboard (user interface panel) to communicate with each other. When this 12V DC supply is not detected or drops below the required threshold, the system loses the data link between these components, triggering the E.60 fault and placing the keyboard into a standby state as a protective response.

The 12V DC supply is typically generated by an internal power supply circuit on the main control board, which steps down mains voltage through a transformer or switching power supply section. If this conversion stage fails, due to a blown fuse, a failed rectifier, a damaged filter capacitor, or a faulty regulator, the 12V rail collapses and the keyboard becomes unresponsive. Wiring harness issues, such as a loose connector, a broken wire, or corrosion on the pins between the power board and the keyboard, can also interrupt this voltage before it reaches its destination.

Because the keyboard enters standby mode rather than shutting down entirely, the cooktop may appear partially powered but will not accept user input or allow cooking zones to operate. Diagnosing this fault requires a multimeter to confirm whether the 12V DC voltage is present at the keyboard connector. If voltage is absent at the board output but mains power is confirmed, the main control board or its internal power supply section is likely the source of the failure. If voltage is present at the board but absent at the keyboard connector, inspect the wiring harness carefully.

Source: manufacturer service documentation.

Common causes of E.60

  1. 01

    Failed internal 12V DC power supply circuit

    Part replacement

    The power supply section of the main control board may have a failed component such as a blown fuse, damaged capacitor, or failed voltage regulator, preventing the 12V rail from being generated. This is confirmed by measuring zero or very low DC voltage at the output of the power supply stage.

  2. 02

    Faulty or damaged main control board

    Part replacement

    If the power supply circuitry is integrated into the main control board and cannot be repaired individually, the entire board may need replacement. This is typically identified after ruling out wiring and connector issues.

  3. 03

    Loose or disconnected wiring harness connector

    Wiring / connection

    A connector between the main board and the keyboard panel that has worked loose or become unseated can interrupt the 12V supply to the keyboard. Inspect all ribbon cables and push-fit connectors for secure seating and signs of damage.

  4. 04

    Corroded or damaged wiring harness

    Part replacement

    Corrosion on connector pins or a broken wire within the harness running between the power supply and the keyboard can cause an open circuit on the 12V line. Visually inspect the harness and use a multimeter to check continuity.

  5. 05

    Defective keyboard or user interface panel

    Part replacement

    In some cases the keyboard unit itself may have an internal fault causing it to fail to register the 12V supply even when voltage is present at the connector. This is typically diagnosed by confirming voltage is present at the keyboard input but the panel remains unresponsive.

See the test procedure for each cause

Frequently asked questions about E.60

What does E.60 mean on a Ariston cooktop?
E.60 on an Ariston cooktop indicates a communication fault caused by the absence of 12V DC voltage in the control system. This voltage is required for the main board and keyboard panel to communicate. When it is missing, the keyboard enters a standby state and the cooktop cannot be operated normally. The fault points to a failure in the internal power supply circuit or in the wiring between the board and the keyboard.
Can I fix E.60 on my Ariston cooktop myself?
Some basic checks, such as inspecting and reseating wiring harness connectors, can be performed by a confident DIYer after disconnecting the cooktop from power. However, diagnosing the 12V DC supply requires a multimeter and some familiarity with reading DC voltage on a live circuit, which carries risk. If the fault lies in the main control board or its internal power supply components, replacement is typically the most practical repair and is best handled by a qualified technician.
Is it safe to keep using the cooktop when E.60 is displayed?
No. When E.60 is active, the keyboard is in standby mode and the cooktop should not be used. The communication fault means the control system cannot reliably manage the cooking zones. Attempting to bypass the fault or use the appliance in this state is not safe and could lead to further component damage.
Will resetting the cooktop clear the E.60 error?
A power cycle reset, by switching the cooktop off at the circuit breaker for several minutes and then restoring power, may temporarily clear the display, but the error will return if the underlying 12V DC supply fault has not been corrected. A reset does not repair failed components or loose connections, so the root cause must be addressed for the fault to be permanently resolved.
How much does it cost to repair an E.60 error on an Ariston cooktop?
Repair costs vary depending on the cause. A wiring harness inspection and reconnection may only involve a service call fee, typically in the range of $80 to $150. If the main control board requires replacement, parts and labor combined can range from $200 to $450 or more depending on the specific model and local labor rates. Getting a diagnosis before committing to a repair helps determine whether the cost is justified relative to the age and value of the cooktop.

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