Fisher & Paykel Dryer Error Code ErrA
The belt switch is open or disconnected; belt may be broken.
The belt switch is open or disconnected; belt may be broken.
Get the full diagnostic procedure for ErrA.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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What ErrA means on a Fisher & Paykel dryer
The ErrA code on a Fisher & Paykel dryer indicates that the belt switch circuit is open or that the switch itself has become disconnected. The belt switch is a safety component wired in series with the drive circuit. Its job is to detect whether the drum drive belt is intact and properly tensioned. When the belt is in place, the switch remains closed and allows normal operation. If the belt breaks, goes slack, or the switch loses its electrical connection, the circuit opens and the control board registers ErrA to halt operation.
The most common physical cause is a broken or snapped drive belt. Over time, the rubber belt that wraps around the drum and motor pulley fatigues and can snap, which releases tension on the belt switch actuator and causes the switch to open. In other cases, the belt itself may still be intact but the wiring harness connector to the belt switch has vibrated loose or corroded, producing the same open-circuit signal at the control board.
Because the belt switch is a safety interlock, the dryer will not run while ErrA is active. Diagnosis requires accessing the dryer cabinet to visually inspect the belt for breakage, confirm the belt switch connector is seated and undamaged, and verify continuity through the switch with a multimeter. A properly functioning belt switch should show continuity when the belt is tensioned against its actuator.
Source: manufacturer service documentation.
Common causes of ErrA
- 01
Broken drive belt
Part replacementThe drum drive belt snaps after prolonged use, releasing tension on the belt switch actuator and opening the circuit. A broken belt is usually visible during cabinet inspection as a loose or detached rubber strap around the drum.
- 02
Disconnected belt switch wiring harness
Wiring / connectionVibration during normal operation can loosen the connector plug at the belt switch, creating an open circuit without any physical belt damage. Checking and reseating the connector may resolve the fault.
- 03
Faulty belt switch
Part replacementThe belt switch itself can fail mechanically or electrically, reading as open even when the belt is intact and properly tensioned. Continuity testing with a multimeter across the switch terminals will confirm whether the switch has failed.
- 04
Belt slipped off pulley
Wiring / connectionIn some cases the belt remains unbroken but slips off the idler or motor pulley, removing tension from the switch actuator. This is identifiable by finding the belt loose inside the cabinet rather than snapped into pieces.
Frequently asked questions about ErrA
What does ErrA mean on a Fisher & Paykel dryer?
Can I fix the ErrA error myself on a Fisher & Paykel dryer?
Is it safe to use my Fisher & Paykel dryer when ErrA is showing?
Will resetting the dryer clear the ErrA error code?
How much does it cost to fix a Fisher & Paykel dryer showing ErrA?
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