Model reference
Amana CR151/P678501C
Air Conditioner
83 error codes43 service modes
MyPros+ Max
Diagnose your Amana CR151/P678501C.
- Step-by-step diagnostics from the service manual
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Error codes (83)
CodeMeaning
1c1cShorted key detected on the membrane keyboard.1c2cMembrane keyboard disconnected from the control board.1c31Cancel key circuit problem (cancel key improper value).1c32Cancel key circuit problem (cancel key improper value, second instance).1c4cBoard-to-board communication failure.1c6cEEPROM hardware fault.1c7cControl not calibrated.1c81EEPROM CRC error in Cook Profile data.1c8cEEPROM CRC error in User Options data.1d11Unlocked runaway oven temperature exceeding 600°F.1d12Runaway temperature (650°F) detected with door unlocked (second instance)…1d21Locked runaway oven temperature exceeding 950°F.1d22Runaway temperature (950°F) detected with door locked (second instance); sensor…3d11Oven temperature sensor circuit is open.3d12Oven temperature sensor open (second instance)3d21Oven temperature sensor circuit is shorted.3d22Oven temperature sensor shorted (second instance)3d41Meat probe circuit is shorted.3d51Meat probe not calibrated.4d11Door switch not closed when door is locked.4d12Door switch position failure (second instance)4d21No cooling fan rotation detected.4d31Cooling fan is on when it should be de-energized.4d41Cooling fan overspeed condition detected.4d51Door switch circuit fault.4d52Door switch circuit failure (second instance)9d11Door latch will not lock.9d12Latch will not lock (second instance)9d21Door latch will not unlock.9d22Latch will not unlock (second instance)View all 83 error codes
9d31Door latch reports both locked and unlocked simultaneously.9d32Latch state unknownAFLow inlet air flow detected at install.EEControl cannot read E-PROM; unit will shut down.F:01Primary control failure.F:02Stuck button or user interface mismatch (appears ONLY in Diagnostic Test Mode).F:20No voltage detected at the heater relay (appears ONLY in Diagnostic Test Mode).F:22Outlet thermistor is open.F:23Outlet thermistor has shorted.F:24Inlet thermistor is open (appears ONLY in Diagnostic Test Mode).F:25Inlet thermistor is shorted (appears ONLY in Diagnostic Test Mode).F:26Motor drive system failure.F:28Moisture sensor strip is open (appears ONLY in Diagnostic Test Mode).F:29Moisture sensor strip has shorted (appears ONLY in Diagnostic Test Mode).F:30Restricted air flow condition exists (appears ONLY in Diagnostic Test Mode).F:31Low voltage condition (less than 30V) detected (appears ONLY in Diagnostic Test…F:70No communication between the machine control and the console electronics.F:71No communication between the machine control and the console electronics.F:72Console electronics failure.F:73Console electronics failure.F:74Console electronics failure.F:75Console electronics failure.F:76Console electronics failure.F:77Console electronics failure.F:78Console electronics failure.F0-0No faultF1-1Upper oven temperature exceeds 650°F with door unlocked.F1-2Lower oven temperature exceeds 650°F with door unlocked.F1-3Upper oven temperature exceeds 950°F with door locked.F1-4Lower oven temperature exceeds 950°F with door locked.F1-5Upper hardware failure within control.F1-6Lower hardware failure within control.F1-7Membrane switch is not responding.F1-8Shorted key in membrane switch.F1-9Internal communication errors within control.F1-AUpper latch switches failure.F1-BLower latch switches failure.F1-CUpper door switch failure.F1-DLower door switch failure.F1-ESensor input not calibrated.F1-HEEPROM error.F1-LTemperature in ovens are the same for a long period.F1-NInternal voltage on control not working.F3-1Upper sensor is shorted (<100 ohms) or open (>5K ohms).F3-2Lower sensor is shorted (<100 ohms) or open (>5K ohms).F9-1Upper lock switch is not correct.F9-2Upper unlock switch is not correct.F9-3Control does not see upper door lock.F9-4Lower lock switch is not correct.F9-5Lower unlock switch is not correct.F9-6Control does not see lower door lock.L2Low line voltage (less than 30V) detected at installation.PFPower failure occurred while the dryer was running.
Service modes (43)
- 24 Hour Clock Toggle (H1/M2 Control)Press and hold Cancel and Favorite pads for 3 seconds.
- 24 Hour Clock Toggle (M1 Control)Press and hold Cancel and Delay pads for 3 seconds.
- Child Lock OutPress and hold Cancel and Cook & Hold pads for 3 seconds
- Child Lock Out (H1/M1/M2 Control)["Press and hold Cancel and Cook & Hold pads for 3 seconds.","'OFF' will display where temperature…
- Clock Display TogglePress and hold Cancel and Clock pads for 3 seconds.
- Control LockoutPress the Back and Setup pads simultaneously for 5 seconds to lock.
- Control Reset1
- Customer-Focused Drying Mode Adjustment (CF1/CF2/CF3)["Ensure dryer is in standby mode (plugged in but not powered up).","Press and hold the Dryness…
- Demo Mode1
- Diagnostic Code Display ModePress and hold the AUTOSET pad for 3 seconds at power-up (must be entered only when applying power…
- Diagnostic Code Display Mode (H1 Control)Press and hold the AUTOSET pad for 3 seconds at power-up
- Diagnostic Code Display Mode (H2 Control - MGR6875AD*)Press and hold the AUTOSET pad for 3 seconds at power-up
- Diagnostic Code Display Mode (H3 Control - MGR6775AD*)Press and hold Upper Cancel and Timer for 3 seconds within 5 minutes of power up.
- Diagnostic Code Display Mode (M1 Control)["Press and hold Up Arrow pad and power up the unit.","Cycle through the codes using the number…
- Diagnostic Code Display Mode (M1/M2 Control)Press and hold the Up Arrow pad and power up the unit
- Diagnostic Code Display Mode (M2 Control)["Press and hold Up Arrow pad and power up the unit.","Cycle through the codes using the number…
- Diagnostic Test Mode["Ensure dryer is in standby mode (plugged in with all indicators off, or with only the Done…
- Display Test1
- Electronic Oven Control Test["1. Unplug the oven.","2. Remove the cabinet.","3. Discharge the HV capacitor with a 20,000 ohm…
- Engineering Test ModePress BAKE pad, enter 100°F using number pads, immediately push and hold BAKE pad for approximately…
- Engineering Test Mode (H3 Control - MGR6775AD*)Press BAKE pad, enter 100°F using number pads, immediately push and hold BAKE pad for approximately…
- Factory Default ResetPress and hold Cancel and Keep Warm pads for 3 seconds.
- Faults Access1
- Force/Terminate DefrostToggle fresh food door light switch 5 times within 6 seconds
- Manual Load Test["Ensure dryer is in standby mode (plugged in with all indicators off, or with only the Done…
- Oven Temperature Adjustment (H1 Control)["Press BAKE pad.","Enter 550 on the digit-pad.","Immediately press and hold BAKE pad for 3…
- Oven Temperature Adjustment (H1/M1/M2 Control)1
- Quick Test Mode (EOC III)1
- Quick Test Mode (ERC)1
- Quick Test Mode (H1 Control)1
- Quick Test Mode (H2 Control - MGR6875AD*)Press and hold Upper Cancel and Autoset pads for 3 seconds.
- Quick Test Mode (H2 Control)1
- Quick Test Mode (H3 Control - MGR6775AD*)Press and hold Upper Cancel and Timer pads for 3 seconds within 5 minutes of power up.
- Quick Test Mode (M1/M2 Control)1
- Sabbath ModeHold CLOCK pad for 3 seconds to activate Sabbath mode.
- Sabbath Mode (H1/M1/M2 Control)["Hold CLOCK pad for 3 seconds to activate Sabbath mode."]
- Service Mode1
- Setup Options (Quick Test sub-mode)During Quick Test mode, press the 0 pad
- Setup Options (within Quick Test Mode)While in Quick Test Mode, press the 0 pad
- Software Versions Access1
- Temperature Display Toggle (F/C)Press and hold Cancel and Bake pads for 3 seconds.
- Test Mode1
- Test Mode (H3 Control - MGR6775AD*)1
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