Model reference
GE GFD28
Refrigerator
5 documents104 error codes7 service modes
Available documentation
Service Manual
- GE GFE28GYNF Refrigerator Mini Manual 31 1000526 12 pg
- GE Mini Manual4 pg
- Mini Manual 362564 pg
Tech Sheet
- Technical Data - Service Diagnostic Functions2 pg
Bulletin
- Service Bulletin - Moisture On Refrigerator Evaporator Fan / Noisy Fan1 pg
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Diagnose your GE GFD28.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (104)
CodeMeaning
0001FF Thermistor reading out of range0002FZ Thermistor reading out of range0003FZ Evaporator Thermistor reading out of range0004Electronic Deli Pan Thermistor reading out of range0005FF Evaporator Thermistor reading out of range0006Ambient Temperature Thermistor reading out of range0007Ambient Humidity Sensor reading out of range0008FZ Icemaker Thermistor reading out of range (if applicable)0009Ambient Humidity Sensor reading out of range0010FZ Icemaker Thermistor reading out of range (if applicable)0011HotWater Thermistor reading out of range0012HotWater Thermistor reading out of range0100FZ Fan Feedback Missing when Fan is running0101FZ Fan Feedback Present when Fan is off0102FZ Fan cannot reach target speed0103Condenser Fan Feedback Missing when Fan is running0104Condenser Fan Feedback Present when Fan is off0105Condenser Fan cannot reach target speed0106FF Fan Feedback Missing when Fan is running0107FF Fan Feedback Present when Fan is off0108FF Fan cannot reach target speed0109Ice Box Fan Feedback Missing when Fan is running0110Ice Box Fan Feedback Present when Fan is off0111Ice Box Fan cannot reach target speed0112Deli Pan Fan Feedback Missing when Fan is running0113Deli Pan Fan Feedback Present when Fan is off0114Deli Pan Fan cannot reach target speed0200FZ Defrost Heater timed out0201FF Defrost Heater timed out02025 consecutive FZ extended defrostsView all 104 error codes
02035 consecutive FF extended defrosts0300Temperature satisfied > 3 hours (no compressor operation)0301Temperature satisfied > 3 hours (no compressor operation)0302FF Temp Exceeds > 55°F0303FZ Temp Exceeds > 25°F0304FZ Temp Exceeds > 25 F0400Mainboard Software Fault0401Can't reach Target Hot Water Temp0402Flow meter0403Flow meter signal received with no water dispensing0500Paddle switch pressed > 7 minutes0501Hot water tank not full while heating0502Check Paddle switch and wiring0503Check Paddle switch and wiring0504Check Paddle switch and wiring0505Check Paddle switch and wiring0506Check Hot water T&P switch and wiring0507Check Hot water T&P switch and wiring0508FF IM Thermistor reading out of range0509Ice Box Thermistor reading out of range0510Hot Water Thermistor reading out of range0511Hot Water Thermistor reading out of range0512Door board Hardware fault0513Hot Water tank Fault0514Door board Hardware fault0515Low Flow Rate, Hot Water Disabled0516HW Max Dispense Time Out Hot water disabled0517HW Max Fill Time Out Hot water disabled0518HW Max Dispense Time Out Hot water disabled0519HW Max Purge Time Out Hot water disabled0520Feature Board communication error0521Dispense nozzle movement error0522Brew Module not detected during brew0523High flow during brewing0524Low flow during brewing0525Feature board hardware fault0600FF IM failure (N/A0601FF IM Harvest Extended > 10 mins0602FF IM Harvest Extended 3 out of 10 harvests0603FF IM Harvest Not Completed after 30 mins0604FF IM No water supply detected0605FF IM continues to sense bucket full after ice dispense0606FF IM Moldheater not heating0651FZ IM Harvest Extended > 10 mins0652FZ IM Harvest Extended 3 out of 10 harvests0653FZ IM Harvest Not Completed after 30 mins0654FZ IM No water supply detected0655FZ IM Moldheater not heating0700Stuck keys on Dispenser Boards0701Stuck Keys on Internal Temp Board0702Stuck Keys on Deli Pan0703Key Press on Temp Board while Door Closed0704Key Pressed on Deli Pan Board while Door Closed0705Dispenser Board Auto Fill Error0706Dispenser Board Auto Fill Error0707Dispenser Board Error0708Dispenser Board Error0709Check Paddle switch and wiring0710Check Paddle switch and wiring0711Check Hot water T&P switch and wiring0712Check Hot water T&P switch and wiring0713FF Door open for 15 minutes continuously0714FF Door open for 60 mins total in the last 24 hours0715100 FF Left Door Openings in the last 24 hours0716100 FF Right Door Openings in the last 24 hours0717FZ Door open for 15 minutes continuously0718FZ Door open for 60 mins total in the last 24 hours0719100 FZ Door Openings in the last 24 hours0721Upper Auto Fill Sensor Error (Clean sensors)0722Display Board Error0800RFID board hardware failure / check filter and filter orientation0801RFID board failed to respond to MB0802RFID board not detecting filter tag / check filter and filter orientation0803RFID filter authentication failed / check filter and filter orientation
Service modes (7)
- Clear Fault Codes["Enter Service Diagnostics mode","Select test 01 (FZ display 00, FF display 01)"]
- Demo Mode["Internal Water Models
- Dispenser Self-Test Mode["Enter Service Diagnostics mode","Select test 02 (FZ display 00, FF display 02)"]
- Fault Code Viewing (Test 00 00)["Enter Service Diagnostics (see above), test 00 00 is the default.","Cafe Models
- Sabbath Mode["Internal Water Models
- Service Diagnostics["Capacitive Touch (Autofill Units)
- Show Fault Codes["Enter Service Diagnostics mode","Select test 00 (FZ display 00, FF display 00)"]
Full entry steps, exit procedures, and test sequences are available in Max.
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