- L01 CLIMATE CONTROL NOT WORKING / UNDER NO CIRCUMSTANCES
 - L02 CLIMATE CONTROL NOT WORKING / (NO AIR DELIVERY)
 - L10 CLIMATE CONTROL NOT COOLING
 - L11 CLIMATE CONTROL WORKING IRREGULARLY
 - L12 CLIMATE CONTROL TOO COLD
 - L15 CLIMATE CONTROL NOT HEATING
 - L16 CLIMATE CONTROL RECIRCULATION NOT WORKING
 - L50 HEATER NOT WORKING / UNDER NO CIRCUMSTANCES
 - L51 HEATER NOT WORKING / AT DIFFERENT SPEEDS'
 - L55 HEATER NOT HEATING
 - L56 HEATER RECIRCULATION NOT WORKING