Amana Furnace Error Codes

For those who operate Amana furnace, there are tables on the page giving you all the necessary information about breakdowns and issues in its work. The tables contain Amana furnace error codes with their description and possible corrective actions.

Codes are described depending on their color and number of signals. For some modifications there are also associated messages given to improve the understanding of the problem character. Some codes are presented with different variations, for example Amana F1 error code has F1-1, F1-2, F1-A and many other variations. Each of them gives you different information which you can use to fix your Amana furnace.

Amana AMH95s Furnace Error Codes

LEDLED StatusIndicationPossible CausesCorrective Action(s)Notes & Cautions
Red Communications LEDOff• Normal condition• None• None• None
1 Flash• Communications Failure• Communications Failure• Depress Learn Button• Depress once quickly for a power- up reset
• Verify that bus BIAS and TERM dipswitches are in the ON position.• Depress and hold for 2 seconds for an out-of-box reset
2 Flashes• Out-of-box reset• Control power up
• Learn button depressed
• None• None
Off• No power• No power to air handler• Check fuses and circuit breakers; replace/reset• Turn power OFF prior to repair
• Communications error• Open fuse• Replace blown fuse
• Communications error• Check for shorts in low voltage wiring in air handler/system
• Reset network by depressing learn button
• Check data 1/ data 2 voltages
Green Receive LED1 Steady Flash• No network found• Broken/ disconnected data wire(s)• Check communications wiring (data 1/ data 2 wires)• Turn power OFF prior to repair
• Air handler is installed as a non- communicating/ traditional system• Check wire connections at terminal block• Verify wires at terminal blocks are securely twisted together prior to inserting into terminal block
• Verify air handler installation type (non- communicating/ traditional or communicating)
• Check data 1/ data 2 voltages
• Verify datal and data voltages as described above
Rapid Flashing• Normal network traffic• Control is “talking" on network as expected• None• None
On Solid• Data 1/ Data 2 miss-wire• Data 1 and data 2 wires reversed at air handler, thermostat, or ComfortNet compatible outdoor AC/HP• Check communications wiring (data 1/ data 2 wires)• Turn power OFF prior to repair
• Short between data 1 and data 2 wires• Check wire connections at terminal block• Verify wires at terminal blocks are securely twisted together prior to inserting into terminal block
• Short between data 1 or data 2 wires and R (24VAC) or C (24VAC common)• Check data 1/ data 2 voltages• Verify datal and data voltages as described above

Amana CSS9 Furnace Error Codes

Fault CodeCondition/DescriptionResolution
F0-0No ErrorInitial factory setting
Check oven temperature sensor and wiring
F1-1Over temperature while cookingfirst, rebuild control board if oven temperature sensor is good
Check oven temperature sensor and wiring
F1-3Over temperature while cleaningfirst, rebuild control board if oven temperature sensor is good
F1-5Cancel key input out of rangeRepair Electronic Range Control (ERC)
F1-7Keyboard disconnectedVerify wire connection is tight. Rebuild control board if failed
F1-8Shorted keyRepair Electronic Range Control (ERC)
F1-9Slave micro not functioning
F1-ACircuit board grounding
F1-CControl not calibrated
F1-ECircuit board data corruption
F1-FCircuit board data corruption
F1-HDoor switch input circuit failureCheck switch and wiring
F1-JLatch switch input circuit failure
F3-1Oven temperature sensor or oven temperature sensor circuit failureCheck wire connections and oven temperature sensor
F9-1Auto latch will not lockCheck wiring, motor, and latch switch
F9-2Auto latch will not unlock

Amana EGHW Furnace Error Codes

Fault CodeCondition/DescriptionResolution
FOShorted push padReplace
F1Failed Electronic Range Control (ERC)Repair Electronic Range Control (ERC)
F2Oven too hotReplace oven temperature sensor
F3, F4Shorted or open oven temperature sensor
F5, F6, F8Failed Electronic Range Control (ERC)Repair Electronic Range Control (ERC)
F7Shorted or sticking buttonCheck glass alignment replace touch panel if necessary
F9Door latch failureReplace door latch switch or assembly if necessary

Amana MVM97 Series Furnace Error Codes

Temp Display MessageScrolled MessageData 1 and Data 2 Miswire
dONO NET DATAData not yet on Network
d4INVALID MC DATAInvalid Memory Card Data
bOMOTOR NOT RUNBlower Motor Not Running
b1MOTOR COMMBlower Communication Error
b2MOTOR MISMATCHBlower Motor HP Mis-Match
b3MOTOR LIMITSBlower Motor Operating in Power, Temperature, or Speed Limit
b4MOTOR TRIPSBlower Motor Current Trip or Lost Rotor
b5MTR LCKD ROTORBlower Motor Locked Rotor
b6MOTOR VOLTSOver/Under Voltage Trip or Over Temperature Trip
b7MOTOR PARAMSIncomplete Parameters Sent to Motor (bit 10)
b9LOW ID AIRFLOWInadequate Airflow
Call service