Sub-Zero error code library

05 Sub-Zero UC-24 Code 05: refrigerator cabinet sensor reading Undercounter & Drawers · medium 06 Sub-Zero UC-24 Code 06: refrigerator evaporator sensor issue Undercounter & Drawers · medium 07 Sub-Zero UC-24 Code 07: freezer cabinet thermistor reading Undercounter & Drawers · medium 08 Sub-Zero UC-24 Code 08: freezer evaporator thermistor Undercounter & Drawers · medium 22 Sub-Zero UC-24 Code 22: no defrost voltage feedback Undercounter & Drawers · medium 23 Sub-Zero UC-24 Code 23: defrost overheat without feedback Undercounter & Drawers · medium 50 Sub-Zero UC-24 Code 50: refrigerator compressor runs too long Undercounter & Drawers · medium 21 Sub-Zero UC-24 Undercounter Code 21: defrost overheat Undercounter & Drawers · medium EE + Service flashing Sub-Zero UC-24 Undercounter EE with "Service" Flashing: temperature sensor problem Undercounter & Drawers · medium Service flashing Sub-Zero UC-24 Undercounter "Service" Flashing: excessive compressor run Undercounter & Drawers · high 40-8-01 Sub-Zero Classic Code 40-8-01: ice maker overfilling Ice Makers · medium 95-D-01 Sub-Zero Designer Ice Maker Code 95-D-01: drain pump float tripped repeatedly Ice Makers · medium Ice light flashing (blue) Sub-Zero UC-15I Ice Maker Blue Ice Light Flashing: automatic shut-off Ice Makers · medium 45-2-00 Sub-Zero Designer Wine (IW) Code 45-2-00: zone 2 lights not drawing power Wine Storage · low 45-2-01 Sub-Zero Designer Wine (IW) Code 45-2-01: zone 2 light short circuit Wine Storage · medium 90-5-80 Sub-Zero Designer Wine (IW) Code 90-5-80: keypad module not talking to the control Wine Storage · high 90-H-80 Sub-Zero Designer Wine (IW) Code 90-H-80: no communication with the high-voltage micro Wine Storage · high 90-H-82 Sub-Zero Designer Wine (IW) Code 90-H-82: partial communication with the CCM Wine Storage · high 90-H-83 Sub-Zero Designer Wine (IW) Code 90-H-83: bad data from the high voltage micro Wine Storage · high 90-H-84 Sub-Zero Designer Wine (IW) Code 90-H-84: high voltage micro failed to initialize Wine Storage · high 95-1-00 Sub-Zero Designer Wine (IW) Code 95-1-00: zone 1 door open too long Wine Storage · low EC 11 Sub-Zero 400 Series Wine Code EC 11: upper cabinet too cold Wine Storage · medium EC 13 Sub-Zero 400 Series Wine Code EC 13: lower cabinet cold alarm Wine Storage · medium EC 15 Sub-Zero 400 Series Wine Code EC 15: unit not cooling Wine Storage · high Service flashing Sub-Zero 400 Series Wine "Service" Flashing: compressor ran too long Wine Storage · high 15-C-00 Sub-Zero Designer Wine (IW) Code 15-C-00: AC condenser fan relay open Wine Storage · medium 15-C-01 Sub-Zero Designer Wine (IW) Code 15-C-01: condenser fan relay stuck on Wine Storage · medium 35-1-00 Sub-Zero Designer Wine (IW) Code 35-1-00: zone 1 evaporator fan circuit open Wine Storage · medium 35-1-33 Sub-Zero Designer Wine (IW) Code 35-1-33: zone 1 fan speed below range Wine Storage · medium 35-1-34 Sub-Zero Designer Wine (IW) Code 35-1-34: zone 1 fan set too fast Wine Storage · medium 35-2-00 Sub-Zero Designer Wine (IW) Code 35-2-00: open zone 2 evaporator fan Wine Storage · medium 35-2-33 Sub-Zero Designer Wine (IW) Code 35-2-33: zone 2 airflow speed too low Wine Storage · medium 35-2-34 Sub-Zero Designer Wine (IW) Code 35-2-34: zone 2 fan speed over limit Wine Storage · medium 35-3-33 Sub-Zero Designer Wine (IW) Code 35-3-33: slow zone 3 fan setting Wine Storage · medium 35-3-34 Sub-Zero Designer Wine (IW) Code 35-3-34: zone 3 fan running above range Wine Storage · medium 35-C-00 Sub-Zero Designer Wine (IW) Code 35-C-00: DC condenser fan open Wine Storage · medium 35-C-34 Sub-Zero Designer Wine (IW) Code 35-C-34: condenser fan speed set high Wine Storage · medium 40-1-00 Sub-Zero Designer Wine (IW) Code 40-1-00: zone 1 stepper motor current out of range Wine Storage · medium 40-1-40 Sub-Zero Designer Wine (IW) Code 40-1-40: zone 1 cooling runs too long Wine Storage · high 40-1-87 Sub-Zero Designer Wine (IW) Code 40-1-87: zone 1 stepper not cooling as expected Wine Storage · high 40-2-00 Sub-Zero Designer Wine (IW) Code 40-2-00: zone 2 stepper current problem Wine Storage · medium 40-2-87 Sub-Zero Designer Wine (IW) Code 40-2-87: zone 2 not cooling after stepper move Wine Storage · high 40-3-40 Sub-Zero Designer Wine (IW) Code 40-3-40: zone 3 excessive runtime Wine Storage · high 40-B-00 Sub-Zero Designer Wine (IW) Code 40-B-00: baffle motor current out of range Wine Storage · medium 40-B-87 Sub-Zero Designer Wine (IW) Code 40-B-87: baffle not delivering cooling Wine Storage · high 45-1-00 Sub-Zero Designer Wine (IW) Code 45-1-00: zone 1 light circuit open Wine Storage · low 45-1-01 Sub-Zero Designer Wine (IW) Code 45-1-01: short in zone 1 lighting Wine Storage · medium 95-F00 Sub-Zero Designer Wine (IW) Code 95-F00: zone 4 door alert Wine Storage · low 10-2-01 Sub-Zero Designer Wine (IW) Code 10-2-01: zone 2 cabinet sensor shorted Wine Storage · medium 10-2-02 Sub-Zero Designer Wine (IW) Code 10-2-02: zone 2 air sensor unstable Wine Storage · medium 10-2-10 Sub-Zero Designer Wine (IW) Code 10-2-10: zone 2 evaporator sensor open Wine Storage · medium 10-2-11 Sub-Zero Designer Wine (IW) Code 10-2-11: zone 2 coil thermistor shorted Wine Storage · medium 10-2-12 Sub-Zero Designer Wine (IW) Code 10-2-12: unstable zone 2 coil reading Wine Storage · medium 10-3-00 Sub-Zero Designer Wine (IW) Code 10-3-00: zone 3 cabinet thermistor open Wine Storage · medium 10-3-01 Sub-Zero Designer Wine (IW) Code 10-3-01: shorted zone 3 air sensor Wine Storage · medium 10-3-02 Sub-Zero Designer Wine (IW) Code 10-3-02: zone 3 sensor reading unstable Wine Storage · medium 10-3-10 Sub-Zero Designer Wine (IW) Code 10-3-10: zone 3 coil sensor open Wine Storage · medium 10 1 00 Sub-Zero Designer Wine (IW) Code 10 1 00: no signal from zone 1 air sensor Wine Storage · medium 10 1 01 Sub-Zero Designer Wine (IW) Code 10 1 01: zone 1 cabinet thermistor short Wine Storage · medium 10 1 02 Sub-Zero Designer Wine (IW) Code 10 1 02: zone 1 air reading erratic Wine Storage · medium 10 1 10 Sub-Zero Designer Wine (IW) Code 10 1 10: zone 1 evaporator thermistor open Wine Storage · medium 10 1 11 Sub-Zero Designer Wine (IW) Code 10 1 11: zone 1 coil sensor shorted Wine Storage · medium 10 1 12 Sub-Zero Designer Wine (IW) Code 10 1 12: zone 1 coil reading unstable Wine Storage · medium 10 2 00 Sub-Zero Designer Wine (IW) Code 10 2 00: zone 2 air thermistor open Wine Storage · medium 10 C 00 Sub-Zero Designer Wine (IW) Code 10 C 00: condenser thermistor open Wine Storage · medium 10 C 01 Sub-Zero Designer Wine (IW) Code 10 C 01: condenser sensor shorted Wine Storage · medium 10 C 02 Sub-Zero Designer Wine (IW) Code 10 C 02: erratic condenser sensor Wine Storage · medium 35 C 33 Sub-Zero Designer Wine (IW) Code 35 C 33: condenser fan speed too low Wine Storage · medium 95 2 00 Sub-Zero Designer Wine (IW) Code 95 2 00: zone 2 door open alert Wine Storage · low 40 F 40 Sub-Zero IW-30CI Code 40 F 40: freezer drawer run time too long Wine Storage · medium 10-3-11 Sub-Zero Designer Wine (IW) Code 10-3-11: zone 3 evaporator sensor shorted Wine Storage · medium 10-3-12 Sub-Zero Designer Wine (IW) Code 10-3-12: unstable zone 3 coil thermistor Wine Storage · medium 10-7-00 Sub-Zero Designer Wine (IW) Code 10-7-00: open room-temperature sensor on the board Wine Storage · medium 15-1-00 Sub-Zero Designer Wine (IW) Code 15-1-00: zone 1 compressor relay will not close Wine Storage · high 15-1-01 Sub-Zero Designer Wine (IW) Code 15-1-01: zone 1 compressor relay welded shut Wine Storage · high 15-2-00 Sub-Zero Designer Wine (IW) Code 15-2-00: no power path to the zone 2 compressor Wine Storage · high 15-2-01 Sub-Zero Designer Wine (IW) Code 15-2-01: zone 2 compressor will not shut off Wine Storage · high 15-3-00 Sub-Zero Designer Wine (IW) Code 15-3-00: zone 3 compressor relay stuck open Wine Storage · high 15-3-01 Sub-Zero Designer Wine (IW) Code 15-3-01: zone 3 cooling stuck on Wine Storage · high 23 Sub-Zero 600, 700 and 648PRO Code 23: Defrost overheat with no feedback Refrigerator · medium 50 Sub-Zero 600 and 700 Series Code 50: Refrigerator compressor running too long Refrigerator · high 41 Sub-Zero 648PRO Code 41: Zone compressor or wiring problem Refrigerator · high 81 Sub-Zero 700-2 Code 81: Variable-Speed compressor fails to start Refrigerator · high 82 Sub-Zero 700-2 Code 82: VS compressor controller needs replacement Refrigerator · high 88 Sub-Zero 700TF Code 88: Board and compressor controller not talking Refrigerator · high 80 Sub-Zero 700TF Code 80: No inverter feedback after a board change Refrigerator · high dd Sub-Zero 600 and 700 Series Display dd: Diagnostics switched off Refrigerator · low de Sub-Zero 600 and 700 Series Display de: Diagnostics enabled Refrigerator · low 60-202 Sub-Zero Classic Code 60-202: freezer compressor drive unstable Freezers · high 60-238 Sub-Zero Classic Code 60-238: freezer compressor power output problem Freezers · high 35 3 00 Sub-Zero Designer Wine (IW) Code 35 3 00: zone 3 fan circuit open Wine Storage · medium 40 1 09 Sub-Zero Designer Wine (IW) Code 40 1 09: zone 1 temperature out of range Wine Storage · medium 40 2 09 Sub-Zero Designer Wine (IW) Code 40 2 09: zone 2 cooling alarm Wine Storage · medium 40 2 40 Sub-Zero Designer Wine (IW) Code 40 2 40: zone 2 runs too long Wine Storage · medium 40 4 40 Sub-Zero IW-30CI Code 40 4 40: freezer drawers run too long Wine Storage · medium EC 06 Sub-Zero BW-30 Wine Code EC 06: upper coil sensor reading Wine Storage · medium EC 10 / EC 12 Sub-Zero 400 Series Wine Code EC 10 / EC 12: warm cabinet alarms Wine Storage · medium EC 15 Sub-Zero UW-24 Wine Code EC 15: sealed system problem Wine Storage · high 2 Sub-Zero UW-24 Wine Code 2: factory programming error Wine Storage · high 3 Sub-Zero UW-24 Wine Code 3: control setup data mismatch Wine Storage · high EC-05 Sub-Zero BW-30/UW-24 Wine Code EC-05: upper cabinet sensor Wine Storage · medium EC-07 Sub-Zero BW-30/UW-24 Wine Code EC-07: lower cabinet thermistor Wine Storage · medium EC-08 Sub-Zero BW-30/UW-24 Wine Code EC-08: lower coil sensor reading Wine Storage · medium EC-10 Sub-Zero BW-30/UW-24 Wine Code EC-10: upper zone too warm Wine Storage · medium EC-11 Sub-Zero BW-30/UW-24 Wine Code EC-11: upper zone too cold Wine Storage · medium EC-12 Sub-Zero BW-30/UW-24 Wine Code EC-12: lower cabinet warm alarm Wine Storage · medium EC-13 Sub-Zero BW-30/UW-24 Wine Code EC-13: lower section too cold Wine Storage · medium 40-309 Sub-Zero Designer Wine (IW) Code 40-309: zone 3 off temperature Wine Storage · medium 95-300 Sub-Zero Designer Wine (IW) Code 95-300: zone 3 door left open Wine Storage · low 90-5-38 Sub-Zero Classic BI Code 90-5-38: 12-Volt fan supply lost Refrigerator · high 90-5-44 Sub-Zero Classic BI Code 90-5-44: Glass door heater output error Refrigerator · medium 90-5-85 Sub-Zero Classic BI Code 90-5-85: User display not working Refrigerator · medium 90-5-95 Sub-Zero Classic BI Code 90-5-95: Keypad self-check failed Refrigerator · medium 90-5-96 Sub-Zero Classic BI Code 90-5-96: Keypad signal too weak Refrigerator · medium 90-5-97 Sub-Zero Classic BI Code 90-5-97: Control panel processor problem Refrigerator · medium 90-5-99 Sub-Zero Classic BI Code 90-5-99: Keypad not responding Refrigerator · medium 90-9-80 Sub-Zero Classic BI Code 90-9-80: Door dispenser not communicating Refrigerator · medium 90-A-38 Sub-Zero Classic BI Code 90-A-38: Air filter fan output error Refrigerator · high 90-B-80 Sub-Zero Classic BI Code 90-B-80: Baffle stepper not communicating Refrigerator · medium 90-F-38 Sub-Zero Classic BI Code 90-F-38: Freezer evaporator fan output error Refrigerator · high 90-L-38 Sub-Zero Classic BI Code 90-L-38: Interior lighting output error Refrigerator · medium 90-R-38 Sub-Zero Classic BI Code 90-R-38: Refrigerator evaporator fan output error Refrigerator · high 95-1-01 Sub-Zero Classic BI Code 95-1-01: Refrigerator compressor signal stuck on Refrigerator · high 95-2-00 Sub-Zero BI and Designer Code 95-2-00: Freezer signal off or zone 2 door open Refrigerator · high 95-2-01 Sub-Zero Classic BI Code 95-2-01: Freezer compressor signal stuck on Refrigerator · high 95-2-25 Sub-Zero Classic BI Code 95-2-25: Freezer coil not getting cold Refrigerator · high 95-3-00 Sub-Zero Designer and PRO Code 95-3-00: Zone 3 door left open Refrigerator · low 95-X-00 Sub-Zero Designer Code 95-X-00: A zone door stayed open too long Refrigerator · low 98-0-98 Sub-Zero Classic BI Code 98-0-98: Low voltage detected Refrigerator · high 90-H-83 Sub-Zero Designer and BI Code 90-H-83: High-Voltage board lost contact Refrigerator · high 90-H-84 Sub-Zero Designer and BI Code 90-H-84: High-Voltage micro restarted Refrigerator · high 95-1-00 Sub-Zero Designer and BI Code 95-1-00: Zone 1 door or refrigerator diagnostic Refrigerator · medium 95-1-25 Sub-Zero Classic BI Code 95-1-25: Refrigerator diagnostic check failed Refrigerator · high 95-F-00 Sub-Zero Designer Code 95-F-00: Zone 4 door left open Refrigerator · low 05 Sub-Zero 600 and 700 Series Code 05: Refrigerator cabinet sensor reading lost Refrigerator · medium 06 Sub-Zero 600 and 700 Series Code 06: Refrigerator evaporator sensor error Refrigerator · medium 07 Sub-Zero 600 and 700 Series Code 07: Freezer cabinet thermistor problem Refrigerator · medium 08 Sub-Zero 600 and 700 Series Code 08: Freezer coil thermistor reading bad Refrigerator · medium 22 Sub-Zero 600, 700 and 648PRO Code 22: No defrost voltage feedback Refrigerator · medium 45-2-01 Sub-Zero Designer/BI Code 45-2-01: Zone 2 lighting short Refrigerator · low 50-U-80 Sub-Zero Classic BI Code 50-U-80: Water system not communicating Refrigerator · medium 60-2-02 Sub-Zero Classic BI Code 60-2-02: Freezer system unstable Refrigerator · high 90-3-38 Sub-Zero Classic BI Code 90-3-38: Condenser output on the board Refrigerator · high 90-5-39 Sub-Zero Classic BI Code 90-5-39: Control board DC output problem Refrigerator · high 90-5-80 Sub-Zero Designer/BI Code 90-5-80: Control system lost communication Refrigerator · high 90-A-56 Sub-Zero Classic BI Code 90-A-56: Air filter triac shorted on board Refrigerator · high 90-H-80 Sub-Zero Designer/BI Code 90-H-80: High voltage board not responding Refrigerator · high 90-H-82 Sub-Zero Designer/BI Code 90-H-82: Partial link to high voltage board Refrigerator · high 60-1-38 Sub-Zero Classic BI Code 60-1-38: Fresh-food compressor drive not talking Refrigerator · high 60-1-60 Sub-Zero Classic BI Code 60-1-60: No refrigerator compressor load seen Refrigerator · high 60-2-38 Sub-Zero Classic BI Code 60-2-38: Freezer compressor communication lost Refrigerator · high 60-2-60 Sub-Zero Classic BI Code 60-2-60: Freezer compressor draws no current Refrigerator · high 90-0-70 Sub-Zero Classic BI Code 90-0-70: Control could not save to memory Refrigerator · high 90-0-71 Sub-Zero Classic BI Code 90-0-71: Flash memory was re-initialized Refrigerator · high 90-0-72 Sub-Zero Classic BI Code 90-0-72: Bad flash memory detected Refrigerator · high 90-0-73 Sub-Zero Classic BI Code 90-0-73: Board cannot find its flash memory Refrigerator · high 90-0-74 Sub-Zero Classic BI Code 90-0-74: Stored settings failed their check Refrigerator · high 90-0-75 Sub-Zero Classic BI Code 90-0-75: Model data checksum mismatch Refrigerator · high 90-0-81 Sub-Zero Classic BI Code 90-0-81: Board communication timed out Refrigerator · high 90-0-90 Sub-Zero Classic BI Code 90-0-90: Garbled data between boards Refrigerator · high 90-0-92 Sub-Zero Classic BI Code 90-0-92: Too many data collisions Refrigerator · high 90-0-93 Sub-Zero Classic BI Code 90-0-93: Control overwhelmed by data Refrigerator · high 90-3-55 Sub-Zero Classic BI Code 90-3-55: Condenser fan switch open Refrigerator · high 90-3-56 Sub-Zero Classic BI Code 90-3-56: Condenser fan switch shorted Refrigerator · high 90-5-01 Sub-Zero Classic BI Code 90-5-01: Keypad key reads shorted Refrigerator · medium 60-1-02 Sub-Zero Classic BI Code 60-1-02: Refrigerator compressor link unstable Refrigerator · high 40-2-40 Sub-Zero Code 40-2-40: Zone 2 cooling ran past its time limit Refrigerator · high 40-2-87 Sub-Zero Designer Code 40-2-87: No flow reported in Zone 2 Refrigerator · medium 40-3-40 Sub-Zero CL Code 40-3-40: Zone 3 compressor running too long Refrigerator · high 40-8-01 Sub-Zero CL Code 40-8-01: Ice maker overfilling Refrigerator · medium 40-B-00 Sub-Zero Designer Code 40-B-00: Air baffle circuit open Refrigerator · medium 40-B-87 Sub-Zero Designer Code 40-B-87: Baffle shows no air flow Refrigerator · medium 45-1-00 Sub-Zero Designer/BI Code 45-1-00: Zone 1 light circuit open Refrigerator · low 45-1-01 Sub-Zero Code 45-1-01: Refrigerator light circuit shorted Refrigerator · low 45-2-00 Sub-Zero Designer/BI Code 45-2-00: Freezer lights not lighting Refrigerator · low 44-9-43 Sub-Zero Classic BI Code 44-9-43: 4-watt glasswell heater not found Refrigerator · medium 45-A-45 Sub-Zero Classic BI Code 45-A-45: Air filter indicator light out Refrigerator · low 45-L-00 Sub-Zero Classic BI Code 45-L-00: Accent lights open circuit Refrigerator · low 45-L-01 Sub-Zero Classic BI Code 45-L-01: Accent lighting short Refrigerator · low 50-U-86 Sub-Zero Classic BI Code 50-U-86: Water flow too slow Refrigerator · medium 50-U-87 Sub-Zero Classic BI Code 50-U-87: Flow meter detects no water Refrigerator · medium 20-2-07 Sub-Zero Classic BI Code 20-2-07: Defrost heater bad ohms reading Refrigerator · medium 20-2-50 Sub-Zero BI/Designer Code 20-2-50: Defrost heater open Refrigerator · medium 20-4-50 Sub-Zero CL/Designer Code 20-4-50: Defrost heater failed open Refrigerator · medium 30-8-00 Sub-Zero Classic BI Code 30-8-00: Ice accessories open circuit Refrigerator · low 30-8-05 Sub-Zero BI/Designer Code 30-8-05: Ice maker fill signal missing Refrigerator · low 30-8-10 Sub-Zero Classic BI Code 30-8-10: Ice maker open circuit Refrigerator · low 30-8-30 Sub-Zero Classic BI Code 30-8-30: Ice maker valve on too long Refrigerator · medium 30-9-01 Sub-Zero Classic BI Code 30-9-01: Bulk ice switch stuck closed Refrigerator · low 30-9-10 Sub-Zero Classic BI Code 30-9-10: Dispenser auger circuit open Refrigerator · low 30-9-80 Sub-Zero Classic BI Code 30-9-80: Dispenser not communicating Refrigerator · medium 30-9-86 Sub-Zero Classic BI Code 30-9-86: Dispenser chute motor timed out Refrigerator · low 30-U-00 Sub-Zero Classic BI Code 30-U-00: Water valve open circuit Refrigerator · medium 30-U-10 Sub-Zero Classic BI Code 30-U-10: Dispenser water valve open Refrigerator · medium 30-U-20 Sub-Zero Classic BI Code 30-U-20: Water check valve open circuit Refrigerator · medium 35-A-00 Sub-Zero Designer Code 35-A-00: Air filter fan open Refrigerator · medium 35-A-36 Sub-Zero Classic BI Code 35-A-36: Air filter fan current low Refrigerator · medium 35-A-37 Sub-Zero Classic BI Code 35-A-37: Air filter fan shorted Refrigerator · medium 35-C-33 Sub-Zero Designer Code 35-C-33: Condenser fan speed set too low Refrigerator · medium 35-F-33 Sub-Zero Classic BI Code 35-F-33: Freezer fan speed too low Refrigerator · medium 35-F-34 Sub-Zero Classic BI Code 35-F-34: Freezer fan shorted Refrigerator · medium 35-R-33 Sub-Zero Classic BI Code 35-R-33: Refrigerator fan running slow Refrigerator · medium 35-R-34 Sub-Zero Classic BI Code 35-R-34: Refrigerator fan shorted Refrigerator · medium 40-1-38 Sub-Zero Classic BI Code 40-1-38: Refrigerator stepper valve link Refrigerator · high 40-2-38 Sub-Zero Classic BI Code 40-2-38: Freezer FET output error Refrigerator · high 40-8-40 Sub-Zero Classic BI Code 40-8-40: Ice maker fill time exceeded Refrigerator · medium 40-9-40 Sub-Zero Code 40-9-40: Dispenser ran past its time limit Refrigerator · medium 40-B-38 Sub-Zero Classic BI Code 40-B-38: Baffle stepper not communicating Refrigerator · high 44-0-00 Sub-Zero Classic BI Code 44-0-00: Glass door heater connector open Refrigerator · medium 44-0-01 Sub-Zero Classic BI Code 44-0-01: Glass door heater short Refrigerator · medium 44-9-42 Sub-Zero Classic BI Code 44-9-42: 1-watt glasswell heater missing Refrigerator · medium 15-8-01 Sub-Zero Classic BI Code 15-8-01: ice maker relay stuck closed Refrigerator · medium 15-8-10 Sub-Zero Classic BI Code 15-8-10: ice accessories relay open Refrigerator · medium 15-8-11 Sub-Zero Classic BI Code 15-8-11: second ice relay stuck on Refrigerator · medium 15-9-00 Sub-Zero Classic BI Code 15-9-00: dispenser auger relay open Refrigerator · medium 15-9-01 Sub-Zero Classic BI Code 15-9-01: auger relay stuck closed Refrigerator · medium 15-9-65 Sub-Zero Classic BI Code 15-9-65: valve selector stuck at dispenser Refrigerator · medium 15-9-66 Sub-Zero Classic BI Code 15-9-66: water selector held at ice maker Refrigerator · medium 15-L-00 Sub-Zero Classic BI Code 15-L-00: main lights relay open Refrigerator · low 15-L-01 Sub-Zero Classic BI Code 15-L-01: lighting relay stays closed Refrigerator · low 15-U-00 Sub-Zero Classic BI and Designer Code 15-U-00: water valve gets no current Refrigerator · medium 15-U-01 Sub-Zero Classic BI and Designer Code 15-U-01: water relay shorted or stuck closed Refrigerator · medium 15-U-10 Sub-Zero Classic BI Code 15-U-10: water check valve relay open Refrigerator · medium 15-U-11 Sub-Zero Classic BI Code 15-U-11: check valve relay stuck closed Refrigerator · medium 20-2-00 Sub-Zero Classic BI and Designer Code 20-2-00: defrost heater circuit open Refrigerator · medium 15-C-01 Sub-Zero Designer Code 15-C-01: condenser relay stuck closed Refrigerator · medium 15-L-55 Sub-Zero Classic BI Code 15-L-55: lighting triac reads open Refrigerator · low 15-L-56 Sub-Zero Classic BI Code 15-L-56: lights triac stuck on Refrigerator · low 35-1-00 Sub-Zero Designer Code 35-1-00: Zone 1 fan circuit open Refrigerator · medium 35-1-33 Sub-Zero Designer, CL and PRO Code 35-1-33: Zone 1 evaporator fan too slow Refrigerator · medium 35-1-34 Sub-Zero Designer Code 35-1-34: Zone 1 fan speed above setting Refrigerator · medium 35-2-00 Sub-Zero Designer Code 35-2-00: open circuit on the Zone 2 fan Refrigerator · medium 35-2-33 Sub-Zero Designer, CL and PRO Code 35-2-33: slow evaporator fan in Zone 2 Refrigerator · medium 35-2-34 Sub-Zero Designer Code 35-2-34: Zone 2 fan running faster than set Refrigerator · medium 35-3-00 Sub-Zero Designer and Classic BI Code 35-3-00: open fan circuit, Zone 3 or condenser Refrigerator · medium 35-3-33 Sub-Zero Designer Code 35-3-33: Zone 3 fan speed below setting Refrigerator · medium 35-3-34 Sub-Zero Designer Code 35-3-34: Zone 3 fan over speed Refrigerator · medium 35-C-00 Sub-Zero Designer Code 35-C-00: condenser fan circuit open Refrigerator · high 35-C-34 Sub-Zero Designer Code 35-C-34: condenser fan speed too high Refrigerator · medium 20-2-01 Sub-Zero BI/Designer Code 20-2-01: Defrost bi-metal stuck closed Refrigerator · medium 20-2-05 Sub-Zero BI/Designer Code 20-2-05: Bi-metal miswire, normal temps Refrigerator · medium 20-2-06 Sub-Zero BI/Designer Code 20-2-06: Bi-metal miswire with overheat Refrigerator · medium 15-C-00 Sub-Zero Designer Code 15-C-00: Condenser circuit relay open Refrigerator · medium H2-LO Sub-Zero Classic BI Code H2-LO: water dispenser in safety lock Refrigerator · low 10-0-00 Sub-Zero Designer Code 10-0-00: unprogrammed board or open DEFL thermistor Refrigerator · medium 10-0-01 Sub-Zero Designer Code 10-0-01: shorted thermistor on a DEFL setup Refrigerator · medium 10-0-02 Sub-Zero Designer Code 10-0-02: thermistor signal is unstable Refrigerator · medium 10-1-00 Sub-Zero Classic BI and Designer Code 10-1-00: open sensor in the refrigerator or Zone 1 Refrigerator · medium 10-1-01 Sub-Zero Classic BI and Designer Code 10-1-01: cabinet sensor has shorted Refrigerator · medium 10-1-02 Sub-Zero Classic BI and Designer Code 10-1-02: unstable reading from the Zone 1 cabinet sensor Refrigerator · medium 10-1-10 Sub-Zero Designer Code 10-1-10: Zone 1 coil sensor circuit open Refrigerator · medium 10-1-11 Sub-Zero CL, Designer and Legacy Designer Code 10-1-11: short in the Zone 1 evaporator thermistor Refrigerator · medium 10-1-12 Sub-Zero Designer Code 10-1-12: jumpy Zone 1 evaporator sensor Refrigerator · medium 10-2-00 Sub-Zero Classic BI and Designer Code 10-2-00: freezer or Zone 2 thermistor reads open Refrigerator · medium 10-7-01 Sub-Zero Classic BI Code 10-7-01: room air sensor shorted Refrigerator · medium 10-7-02 Sub-Zero Classic BI Code 10-7-02: ambient thermistor gives an unstable value Refrigerator · medium 10-C-00 Sub-Zero Designer Code 10-C-00: condenser sensor circuit is open Refrigerator · medium 10-C-01 Sub-Zero Designer Code 10-C-01: short at the condenser thermistor Refrigerator · medium 10-C-02 Sub-Zero Designer Code 10-C-02: condenser reading jumps around Refrigerator · medium 10-F-00 Sub-Zero Classic BI Code 10-F-00: freezer coil thermistor open Refrigerator · medium 10-F-01 Sub-Zero Classic BI Code 10-F-01: shorted sensor on the freezer evaporator Refrigerator · medium 10-F-02 Sub-Zero Classic BI Code 10-F-02: freezer evaporator signal unstable Refrigerator · medium 10-R-00 Sub-Zero Classic BI Code 10-R-00: open thermistor on the fresh-food coil Refrigerator · medium 10-R-02 Sub-Zero Classic BI Code 10-R-02: fresh-food coil sensor reads unstable Refrigerator · medium 10-R-09 Sub-Zero Classic BI Code 10-R-09: refrigerator coil reads too warm Refrigerator · medium 15-4-00 Sub-Zero BI, CL and Designer Code 15-4-00: defrost relay stuck open Refrigerator · medium 15-4-01 Sub-Zero Classic BI and Designer Code 15-4-01: defrost relay will not release Refrigerator · high 15-8-00 Sub-Zero Classic BI Code 15-8-00: ice maker relay stays open Refrigerator · medium 90 Sub-Zero 648PRO Code 90: Main control board needs replacing Refrigerator · high 91 Sub-Zero 648PRO Code 91: Lights staying on Refrigerator · low 92 Sub-Zero 648PRO Code 92: Keypad wiring problem Refrigerator · medium 93 Sub-Zero 648PRO Code 93: Keypad replacement needed Refrigerator · medium 94 Sub-Zero 648PRO Code 94: User display or its wiring Refrigerator · medium 96 Sub-Zero 648PRO Code 96: Datalogger not working Refrigerator · low 97 Sub-Zero 648PRO Code 97: Communication cables or connectors Refrigerator · medium 98 Sub-Zero 648PRO Code 98: Brownout on the supply line Refrigerator · high L0-C Sub-Zero Classic BI Code L0 C: Controls locked out Refrigerator · low EC-30 Sub-Zero 600/700 Code EC 30: Ice maker valve overrun Refrigerator · medium EC-40 Sub-Zero 600/700 Code EC 40: Freezer compressor overrun Refrigerator · medium 10-2-01 Sub-Zero Designer Code 10-2-01: Zone 2 sensor shorted Refrigerator · medium 10-2-02 Sub-Zero Designer Code 10-2-02: Unstable zone 2 reading Refrigerator · medium 10-2-10 Sub-Zero Designer Code 10-2-10: Zone 2 evaporator thermistor open Refrigerator · medium 10-2-11 Sub-Zero Designer Code 10-2-11: Zone 2 coil sensor shorted Refrigerator · medium 10-2-12 Sub-Zero Designer Code 10-2-12: Zone 2 coil reading unstable Refrigerator · medium 10-3-00 Sub-Zero Designer Code 10-3-00: Zone 3 sensor open Refrigerator · medium 10-3-01 Sub-Zero Designer Code 10-3-01: Zone 3 thermistor shorted Refrigerator · medium 10-3-02 Sub-Zero Designer Code 10-3-02: Erratic zone 3 temperature signal Refrigerator · medium 10-3-10 Sub-Zero Designer Code 10-3-10: Zone 3 coil sensor open Refrigerator · medium 10-3-11 Sub-Zero Designer Code 10-3-11: Zone 3 evaporator sensor short Refrigerator · medium 10-3-12 Sub-Zero Designer Code 10-3-12: Zone 3 coil reading jumps Refrigerator · medium 10-7-00 Sub-Zero Designer Code 10-7-00: Ambient sensor open Refrigerator · medium 15-1-00 Sub-Zero Designer Code 15-1-00: Zone 1 cooling relay stuck open Refrigerator · medium 15-2-00 Sub-Zero Designer Code 15-2-00: Zone 2 relay not switching on Refrigerator · medium 15-2-01 Sub-Zero Designer Code 15-2-01: Zone 2 relay stuck closed Refrigerator · medium 15-3-00 Sub-Zero Designer Code 15-3-00: Zone 3 cooling relay open Refrigerator · medium 15-3-01 Sub-Zero Designer Code 15-3-01: Zone 3 relay closed when it should open Refrigerator · medium 600-40 Sub-Zero 600 Series Code 40: Freezer compressor overrun Refrigerator · medium 700-40 Sub-Zero 700 Series Code 40: Freezer running excessively Refrigerator · medium EC50 Sub-Zero 600/700 Code EC50: Refrigerator compressor overrun Refrigerator · medium 01 Sub-Zero 648PRO Code 01: Cabinet thermistor problem Refrigerator · medium 02 Sub-Zero 648PRO Code 02: Evaporator sensor issue in one zone Refrigerator · medium 03 Sub-Zero 648PRO Code 03: Condenser thermistor reading lost Refrigerator · medium 04 Sub-Zero 648PRO Code 04: Ambient sensor not reading Refrigerator · medium 20 Sub-Zero Code 20: Defrost did not heat correctly Refrigerator · medium 21 Sub-Zero Code 21: Defrost overheat reported Refrigerator · medium 24 Sub-Zero Code 24: Defrost heater underheat Refrigerator · medium 30 Sub-Zero Code 30: Ice maker water valve overuse Refrigerator · medium 35 Sub-Zero 648PRO Code 35: Zone fan speed wrong Refrigerator · medium 40 Sub-Zero Code 40: Compressor ran too long Refrigerator · medium 42 Sub-Zero 648PRO Code 42: Condenser fan circuit check Refrigerator · medium 43 Sub-Zero 648PRO Code 43: Left refrigerant valve circuit Refrigerator · high 44 Sub-Zero 648PRO Code 44: Glass door heater circuit Refrigerator · medium 45 Sub-Zero 648PRO Code 45: Overhead lights Refrigerator · low 46 Sub-Zero 648PRO Code 46: Ice accessory wiring open Refrigerator · medium 47 Sub-Zero 648PRO Code 47: Accent lighting short Refrigerator · low 80 Sub-Zero 648PRO Code 80: Compressor controller has no power Refrigerator · high 83 Sub-Zero 648PRO Code 83: Variable-Speed compressor problem Refrigerator · high 84 Sub-Zero 648PRO Code 84: Variable-Speed compressor wiring Refrigerator · high 85 Sub-Zero 648PRO Code 85: VS compressor control too hot Refrigerator · high 86 Sub-Zero 648PRO Code 86: Controller not talking to the board Refrigerator · high 87 Sub-Zero 648PRO Code 87: Open defrost heater or broken wire Refrigerator · medium 89 Sub-Zero 648PRO Code 89: Ice maker water valve circuit Refrigerator · medium 10/R/01 Sub-Zero Classic BI Code 10/R/01: Refrigerator evaporator sensor shorted Refrigerator · medium 15/1/01 Sub-Zero Classic BI Code 15/1/01: Compressor relay stuck closed Refrigerator · medium 40/1/40 Sub-Zero Code 40/1/40: Zone 1 running too long Refrigerator · medium