Model reference
Amana ERCF48-U03A/P67471-9C
Air Conditioner
31 error codes13 service modes
MyPros+ Max
Diagnose your Amana ERCF48-U03A/P67471-9C.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (31)
CodeMeaning
AFLow airflow detected that may affect dryer performance.F-01Primary control failure in the machine control electronics.F-02Stuck button or user interface mismatchF-22Exhaust thermistor is open.F-23Exhaust thermistor has shorted.F-26Motor drive system failure.F-28Moisture sensor strip is openF-29Moisture sensor strip has shortedF1E1Indicates a CCU (Cycle Control Unit) problem.F1E3Incorrect controller installed (electric models only); ACU or UI part number…F1E5ACU parameter file missing; parameter memory invalid.F2E1Indicates a stuck button (depressed for over 20 seconds) or UI mismatch; this…F2E4UI software errorF2E5UI software errorF3E1Exhaust thermistor is open; temperature drops below 18°F (>50k ohms).F3E2Exhaust thermistor has shorted; temperature above 250°F (<500 ohms).F3E3Inlet thermistor is open; temperature drops below 18°F (>245k ohms).F3E4Inlet thermistor has shorted; temperature above 391°F (<328 ohms).F3E5Inlet and exhaust thermistors are both open; will occur if P14 connector is not…F3E6Moisture sensor strip is open; this fault code will only appear when in the…F3E7Moisture sensor strip has shorted; this fault code will ONLY appear when in the…F4E1No voltage detected at the heater relay; this fault code appears ONLY when in…F4E2Heater 2 failure or connector problem (electric models only); no voltage…F4E3Restricted/low air flow detected that may affect dryer performance.F4E4Low L2 voltage (less than 50V) detected at the CCU.F6E1Communication error from UI to CCU; communication between the CCU and UI has…F6E2Communication error from CCU to UI; communication between the CCU and UI has…F6E3Communication errorLLow L2 voltage (less than 50V) detected at the CCU; displayed on models 4000…L2Low L2 voltage (less than 50V) detected at the CCU.View all 31 error codes
Service modes (13)
- ADC Test Mode - First Method["Turn the thermostat off for 15 seconds","Turn the thermostat on for 5 seconds","Turn the…
- ADC Test Mode - Second Method["Disconnect the refrigerator/freezer from the wall outlet for at least 30 seconds","Turn the…
- Customer-Focused Dryness Level Adjustment["In standby mode (dryer plugged in but not powered up), press and hold the DRYNESS LEVEL button…
- diagnostic1. Ensure dryer is in standby mode (plugged in with all indicators off, or with only the Cycle…
- dryness_level_adjust1
- Fault Code Display / ClearFrom Service Diagnostic Mode
- Install Diagnostics["First activate Service Diagnostic Mode.","Press and release the 2nd button used to activate…
- Key Activation & Encoder Test["Activate Service Diagnostic Mode first.","Press and release the 1st button used to activate…
- Loads Test Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Within 5 seconds: Press…
- Service Diagnostic Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Select any three buttons…
- Service Test Mode["Activate Service Diagnostic Mode first.","Press and release the 2nd button used to activate…
- Software Version Display["First activate Service Diagnostic Mode.","Press and hold the 2nd button used to activate Service…
- User Interface Test["First activate Service Diagnostic Mode.","Press and release the 1st button used to activate…
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