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Error code reference

Fisher & Paykel Cooktop Error Code F11.2

Valve open fault

Fisher & Paykel codesFisher & Paykel cooktop codes

Valve open fault - Valve drive software says the valve should be open but the valve switch is closed (valve closed).

First step from the service manual

Check gas valve switch and valve motor operation.

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

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  • Wiring diagram references and connector pinouts from the OEM service manual
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What F11.2 means on a Fisher & Paykel cooktop

The F11.2 error code on a Fisher & Paykel cooktop indicates a valve open fault, specifically a conflict between the valve drive software's commanded state and the actual reported state of the valve switch. The control system has commanded the gas valve to open, but the valve position switch is still reporting a closed condition. This means the cooktop's electronic control cannot confirm that the valve has physically moved to the open position, creating a safety interlock that prevents uncontrolled gas flow.

The gas valve assembly on these cooktops consists of a motorized valve body and a position feedback switch that reports the valve's actual mechanical state to the control board. When the software sends an open command, the valve motor should drive the valve to the open position, at which point the switch state should change. If the switch remains in the closed-position state after the motor drive command is issued, the control board registers this as an F11.2 fault. The root cause can be either in the valve switch itself, the valve motor, the mechanical linkage between the motor and valve body, or the wiring between these components and the control board.

Diagnostic work should begin by inspecting the valve switch for mechanical binding, broken actuator tabs, or electrical failure such as open contacts that no longer change state. The valve motor should be tested for proper operation by checking that it receives drive voltage during a commanded open cycle and that the motor shaft rotates. Wiring harness continuity between the valve assembly and the control board should also be verified, as connector corrosion or damaged wires can produce the same symptom.

Source: manufacturer service documentation.

Common causes of F11.2

  1. 01

    Faulty valve position switch

    Part replacement

    The switch that reports whether the valve is open or closed may have failed mechanically or electrically, remaining in the closed-position state regardless of valve movement. Inspect the switch actuator for damage and test the switch contacts for continuity through their full range of motion.

  2. 02

    Valve motor failure

    Part replacement

    The motor responsible for driving the valve to the open position may have failed, meaning the valve never actually moves despite receiving a drive command. Check that the motor receives voltage during an open command and that the motor shaft turns.

  3. 03

    Mechanical binding in the valve assembly

    Wiring / connection

    The linkage or valve body mechanism may be seized or obstructed, preventing the motor from physically moving the valve even if the motor itself is functioning. Inspect the valve assembly for corrosion, debris, or physical damage causing resistance.

  4. 04

    Wiring harness or connector fault

    Wiring / connection

    Damaged wiring or corroded connectors between the valve switch and the control board can cause incorrect switch state signals to be reported. Check the harness for visible damage and test connector pins for proper continuity and resistance.

  5. 05

    Control board fault

    Part replacement

    If the valve motor and switch both test correctly and wiring is intact, the control board may be failing to properly send the drive signal or correctly read the switch feedback. This is the least likely cause and should be considered only after all other components are ruled out.

See the test procedure for each cause

Frequently asked questions about F11.2

What does F11.2 mean on a Fisher & Paykel cooktop?
F11.2 is a valve open fault indicating that the control software commanded a gas valve to open, but the valve position switch is still reporting the valve as closed. The cooktop's control system cannot confirm the valve physically moved to the open position. This discrepancy triggers a fault to prevent unsafe gas valve operation.
Can I fix the F11.2 error myself?
Some diagnostic steps, such as inspecting wiring connectors and checking for obvious mechanical obstructions, can be performed by a knowledgeable DIYer. However, because this fault directly involves the gas valve assembly, any repair work that requires disconnecting gas lines or replacing valve components should be carried out by a qualified appliance technician or licensed gas fitter. Attempting gas valve repairs without proper training and tools is a safety risk.
Is it safe to use my cooktop when the F11.2 error is displayed?
No, you should not attempt to continue using the cooktop while this fault is active. The F11.2 error indicates the control system cannot verify the gas valve is operating correctly, which is a condition requiring inspection before the appliance is used again. Continued use could result in uncontrolled gas valve behavior.
Will resetting the cooktop clear the F11.2 error?
A power reset may temporarily clear the error code, but if the underlying fault in the valve switch, valve motor, or wiring is still present, the F11.2 code will return when the affected burner is operated again. Resetting without diagnosis and repair does not address the root cause and should not be relied upon as a fix.
How much does it cost to repair a Fisher & Paykel cooktop showing F11.2?
Repair costs vary depending on which component has failed. A valve position switch or wiring repair may fall in a lower cost range, while a valve motor or control board replacement will typically cost more due to part prices and labor. Expect total repair costs to range from around $150 to $450 or more depending on the fault, local labor rates, and parts availability.

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