Model reference

Jenn-Air JMW8330DAW

Name: Jenn-Air JMW8330DAW
Brand: Jenn-Air

Oven

5 documents36 error codes26 service modes

Available documentation

Tech Sheet

Electric Wall Oven/Microwave—Technical Information12 pg
Covers this model

Service Manual

Combination Electric Wall Ovens and Microwaves Service Manual45 pg
Covers this model
JennAir Wall Oven MW JMW8527DA JMW8530DA JMW9527DA JMW9530DA MMW5530DA Service Manual 1602282145 pg
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Failure Codes and Wiring Diagrams for Maytag Heritage Gas & Electric Ranges124 pg
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FAILURE CODES AND WIRING DIAGRAMS for MAYTAG HERITAGE GAS & ELECTRIC RANGES124 pg
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1c1c on my Jenn-Air JMW8330DAW

M+

Shorted key detected on control circuit

From Tech Sheet W18089238, p.50:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (36)

CodeMeaning

1c1cShorted key detected on control circuit board.1c2cKeyboard tail disconnected; keyboard loop reading improper value.1c31Cancel key circuit problem (cancel key improper value).1c32Cancel key circuit problem (cancel key improper value).1c4cPower micro communication failure (CRC invalid).1c6cEEPROM error; no response from EEPROM after 3 tries.1c7cControl not calibrated; calibration value out of range.1c81Cook profile corrupted in EEPROM for upper/single oven cavity (CRC invalid).1c82Cook profile corrupted in EEPROM for lower oven cavity (CRC invalid).1c8cCooking program error; CRC invalid.1d11Runaway temperature (650°F) with door unlocked; sensor resistance > 2237 ohms.1d12Runaway temperature (650°F) with door unlocked; sensor resistance > 2237 ohms.1d21Runaway temperature (950°F) with door locked; sensor resistance > 2787 ohms.1d22Runaway temperature (950°F) with door locked; sensor resistance > 2787 ohms.3d11Temperature sensor open (sensor resistance reads infinite ohms).3d12Temperature sensor open (sensor resistance reads infinite ohms).3d21Temperature sensor shorted (sensor resistance reads 0 ohms).3d22Temperature sensor shorted (sensor resistance reads 0 ohms).3d41Meat probe shorted 3d51Meat probe not calibrated 4d11Door switch position failure; door switch not closed when door is locked.4d12Door switch position failure; door switch not closed when door is locked.4d21No reverse airflow fan rotation (no or low RPM detected).4d22No Reverse Airflow Fan rotation (no/low RPM) on lower oven cavity.4d31Reverse airflow fan state error (fan on when it should be off).4d32Reverse Airflow Fan state error 4d41High Reverse Airflow Fan rotation (high RPM) on upper/single oven cavity.4d42High Reverse Airflow Fan rotation (high RPM) on lower oven cavity.4d51Door switch circuit failure; door switch not open or closed.4d52Door switch circuit failure; door switch not open or closed.

View all 36 error codes

9d11Latch will not lock; lock switch not closed.9d12Latch will not lock; lock switch not closed.9d21Latch will not unlock; unlock switch not closed.9d22Latch will not unlock; unlock switch not closed.9d31Latch state unknown; both locked and unlocked switches indicate active…9d32Latch state unknown; both locked and unlocked switches indicate active…

Service modes (26)

24 Hour Clock TogglePress and hold Cancel and Favorite pads for 3 to 5 seconds.
Child LockoutPress and hold Cancel and Cook & Hold pads for 3 seconds
Clock Display TogglePress and hold Cancel and Clock pads for 3 to 5 seconds.
Diagnostic Code DisplayPress and hold the 0/AUTOSET pad and power up the unit
Diagnostic Code Display Mode (H1 Control)1
Diagnostic Code Display Mode (H1 Controls)Press and hold AUTOSET pad for 3 seconds at power-up.
Diagnostic Code Display Mode (H3 Controls)Press and hold Upper Cancel and Timer for 3 to 5 seconds within 5 minutes of power up.
Diagnostic Code Display Mode (NSC Controls)Press and hold the More + pad for 3 to 5 seconds when powering up the unit (within 60 seconds of…
Factory Default ResetPress and hold Cancel and Keep Warm pads for 3 to 5 seconds.
Faults Access (EOC III Controls)1
One-Watt Standby Mode (NSC Controls)Press and hold Cancel and Less
Oven Temperature AdjustmentPress BAKE pad
Quick TestPress and hold CANCEL and BROIL pads simultaneously for 3 to 5 seconds
Quick Test Mode (EOC III Controls)1
Quick Test Mode (H1 Control)1
Quick Test Mode (H1 Controls - Convection Model)1
Quick Test Mode (H1 Controls - Non-Convection Model)1
Quick Test Mode (H2/H2.5 Controls)1
Quick Test Mode (H3 Controls)1
Quick Test Mode (M1/M2 Controls)1
Quick Test Mode (NSC Non-Self Clean Controls)1
Sabbath ModeHold CLOCK pad for 3 to 5 seconds to activate Sabbath mode.
Service Mode (EOC III Controls)1
Temperature Display Toggle (°F/°C)Press and hold Cancel and Bake pads for 3 to 5 seconds.
Test Mode (UH Controls)1
Test Mode (UH1/2 Control)1

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