View source for Indesit WM 12x (UK) - Selector knob clicks continuously

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===Faulty Indesit WM12X Automatic washing machine===
Diagnostic codes and probable cause for a continuously clicking selector knob. Faulty Indesit WM 12x (UK) washing machine.
====Fault description====
* Rinses OK
* Spins OK
* Begin wash-cycle and program selector knob turns continuously
* LED fault status: 7 flashes (whilst knob rotating)

====Cause of problem====
* Dry joints on heater relay (main control board)
** Heater relay can be easily identified from the other 3 relays as it connects directly to the high-current heater connectors on the control pcb.

===List of LED diagnostic codes===
# Short circuit triac
# Main motor fault
# Thermostat fault (ntc)
# Pressure switch reads full (p switch)
# Pressure switch reads empty (p switch)
# Program selector switch error
# Heater relay problem
# Heater relay problem
# Eprom error
# Pressure switch error
# Waste pump inactive

===Similar models===
This [[information]] is also probably relevant to Ariston, Hotpoint & Creda washing machines that use the same firmware.
===Warning===
'''Do not attempt to repair this yourself unless you are qualified''', but pass this information on to the repair engineer.

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