Sub-Zero Refrigerator Error Code 90 A 56

Where this code is documented

1 manual in the MyPros+ library documents this code for Sub-Zero refrigerator.

Models covered by the manuals that document this code

• ICBBI-42UFDID/S/PH
• ICBBI-42UFDID/S/TH

• --Unit is in shutdown mode; all unit functions suspended…
• 01Zone X Cabinet Thermistor Failure (Device or Wiring).
• 02Zone X Evaporator Thermistor Failure (Device or Wiring).
• 03Zone X Condenser Thermistor Failure (Device or Wiring).
• 04Ambient Thermistor Failure (Device or Wiring).
• 05Refrigerator cabinet thermistor read open or shorted for…
• 06Refrigerator evaporator thermistor read open or shorted for…
• 07Lower cabinet thermistor read open or shorted for 10+…