how can i fix my indesit wil 143s?

widl codes - light flashing from left to right are numbers 1-4

f01 light 4, motor triac
f02 light 3 motor, jammed/ tacho
f03 lights 3&4 Ntc fault
f04 light 2. pressure sw stuck on empty
f05 lights 2&4, pressure sw stuck on full
f06 lights 2&3, N/A?
f07 lights 2&3&4 heater relay
f08 light 1. heater relay
f09 lights 1&4 eprom/setup error
f10 lights 1&3, pressure switch not sensing
f11 lights 1&3&4, pump/draining error
f12 lights 1&2, communication error
f13 lights 1&2&4, dryer ntc/ fan motor
f14 lights 1&2&3, dryer heater
f15 lights 1&2&3&4, dryer heater relay
f16 N/A
f17 light 4, door lock
f18 light 3 comms error (3 phase motor) power board

f1 and f17 share the same light
and this is what they mean

F01 Short Circuit-Motor Triac
F02 Motor jammed or tachogenerator detached
F03 Temp probe o/c or s/c
F04 Pressure switch jammed on reset
F05 Pressure switch jammed on trip
F06 Programme selector management error
F07 Heater relay stuck
F08 Heater relay cannott be activated
F09 Incompatable eeprom
F10 Pressure switch not sensing correctly
F11 Pump cannot be be activated.
F12 LCD Display module and main module not communicating correctly.

phil grimshaw
November 2006