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Fisher & Paykel Dryer Error Code E2

Outlet thermistor short circuit.

Fisher & Paykel codesFisher & Paykel dryer codes

Outlet thermistor short circuit.

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What E2 means on a Fisher & Paykel dryer

The E2 error code on a Fisher & Paykel dryer indicates a short circuit condition detected in the outlet thermistor circuit. The outlet thermistor is a temperature-sensing component positioned at the exhaust or outlet of the dryer drum. Its job is to continuously monitor the temperature of air leaving the drum and relay that data to the control board so it can regulate heating cycles accurately. A short circuit in this sensor means the thermistor's resistance has dropped to an abnormally low level, causing the control board to read a temperature signal outside of its acceptable operating range.

Thermistors are negative temperature coefficient (NTC) devices, meaning their electrical resistance decreases as temperature increases. Under normal conditions, the thermistor provides a predictable resistance curve that corresponds to specific temperatures. When a short circuit occurs, the resistance collapses toward zero ohms, which the control board interprets as an extreme or impossible temperature reading. This triggers the E2 fault to protect the appliance from operating in an uncontrolled heating state.

The most common causes of this fault include a failed thermistor that has internally shorted, damaged wiring or connectors in the thermistor circuit, or moisture and contamination causing a low-resistance path between the circuit conductors. Physical damage from heat exposure over time can also degrade the thermistor's internal components until they fail in a shorted state. Diagnosing this fault requires checking the thermistor's resistance with a multimeter and inspecting the wiring harness between the thermistor and the control board for pinched, burnt, or corroded connections.

Source: manufacturer service documentation.

Common causes of E2

  1. 01

    Failed outlet thermistor

    Part replacement

    The thermistor itself has internally shorted, causing its resistance to drop to near zero ohms. This is the most frequent cause and can be confirmed by measuring the thermistor's resistance with a multimeter and comparing it to the expected resistance range for the sensor.

  2. 02

    Damaged wiring or connectors

    Wiring / connection

    The wiring harness connecting the outlet thermistor to the control board may have pinched, melted, or corroded wires that are creating a short circuit. Inspect the full length of the harness and the connector terminals for visible damage or corrosion.

  3. 03

    Moisture or contamination in the circuit

    Wiring / connection

    Water ingress or lint-laden moisture near the thermistor or its connector can create a low-resistance path between conductors, simulating a short circuit. Inspect the thermistor housing and connector for signs of moisture or heavy lint buildup.

  4. 04

    Heat-damaged thermistor housing

    Part replacement

    Prolonged exposure to excessive heat inside the dryer can degrade the thermistor's plastic housing and internal components over time, eventually causing an internal short. Discoloration or deformation of the thermistor body is a visual indicator of this type of failure.

  5. 05

    Faulty control board

    Part replacement

    In less common cases, the control board itself may have a fault in the thermistor input circuit that incorrectly reads a short condition even when the thermistor and wiring are in good condition. This should only be considered after the thermistor and wiring have been tested and confirmed good.

See the test procedure for each cause

Frequently asked questions about E2

What does E2 mean on a Fisher & Paykel dryer?
The E2 code on a Fisher & Paykel dryer means the control board has detected a short circuit in the outlet thermistor circuit. The outlet thermistor is the temperature sensor positioned at the dryer's exhaust outlet that monitors air temperature leaving the drum. When the sensor's resistance drops abnormally low due to a short, the control board triggers this fault code and halts operation to prevent unsafe heating conditions.
Can I fix the E2 error on my Fisher & Paykel dryer myself?
A knowledgeable DIYer can attempt to diagnose this fault by using a multimeter to check the resistance of the outlet thermistor and visually inspecting the wiring harness for damage. If the thermistor tests as shorted or the wiring is clearly damaged, replacing the faulty component is a straightforward repair in most cases. However, if the control board is involved, professional diagnosis is recommended to avoid unnecessary parts replacement.
Is it safe to keep using my dryer when the E2 code is showing?
No, you should not continue operating the dryer while the E2 fault is active. The outlet thermistor is part of the dryer's thermal monitoring system, and without accurate temperature data, the control board cannot regulate the heating cycle safely. Running the dryer in this condition could lead to overheating. In most cases, the dryer will refuse to start or complete a cycle until the fault is cleared.
Will resetting the dryer clear the E2 error code?
A power reset by unplugging the dryer or switching off the circuit breaker may temporarily clear the E2 code, but the fault will return if the underlying cause has not been repaired. The short circuit condition in the thermistor circuit is a hardware fault, not a software glitch, so the error code will persist or reappear until the faulty thermistor, wiring, or related component is actually fixed.
How much does it cost to repair an E2 error on a Fisher & Paykel dryer?
Repair costs depend on which component has failed. Replacing a faulty outlet thermistor is typically the least expensive fix, with parts generally ranging from around $15 to $60 and professional labor adding $80 to $150 depending on your location. If the control board is responsible for the fault, costs can rise significantly, with control boards often ranging from $100 to $300 or more for parts alone. Getting a technician to perform a proper diagnosis before committing to parts can help avoid unnecessary expense.

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