Fisher & Paykel Dryer Error Code 12

Error code 12 indicates a lid lock switching device failure. The control board has detected that the lid lock circuit is not operating within acceptable parameters. The lid lock switching device should measure between 50 and 100 ohms, and a reading outside that range confirms the component has failed. The dryer will not operate until the issue is resolved.

No, you should not attempt to bypass or continue using the dryer while error code 12 is active. The lid lock is a safety device designed to prevent the drum from spinning when the lid is open. Operating a dryer with a faulty lid lock circuit presents a safety risk and could also cause further damage to the control board.

Repair costs vary depending on what has failed. If only the lid lock switching device needs replacement, parts and labor typically range from around $80 to $200. If the control board sensor module has also been damaged by a short circuit, total costs can be higher, generally in the $150 to $400 range, depending on parts availability and local labor rates.

A knowledgeable DIYer can start by inspecting the lid lock wiring harness for visible damage, corrosion, or loose connector pins. Using a multimeter to check the resistance of the lid lock is also a straightforward test. However, if the wiring has shorted or the control board sensor module is damaged, those repairs are more complex and may require a qualified technician.

A reset may temporarily clear the error display, but it will not resolve the underlying hardware fault. If the lid lock switching device has failed or there is a wiring problem in the circuit, the error will return as soon as the dryer attempts to run. The root cause must be diagnosed and repaired for the fault to be permanently cleared.