Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires it.
24 16022506
©2003 Maytag Appliances Company
Diagnostic Code Handling
Code Measured
Display
Action
Taken
1c1c
Keypress
Disable audible for affected key depression,
Disable all outputs
1, 2
Disable lights and timers
1c2c
Keyboard loop improper value
Disable audible for key depression,
Disable all outputs
1
Disable lights and timers
1c31
Cancel key improper value
mssg 1 (active) / mssg 2 (data)
Disable all outputs for cavity
1
1c32
Cancel key improper value
mssg 1 (active) / mssg 2 (data)
Disable all outputs for cavity
1
1c4c
CRC invalid
mssg 1 (active) / mssg 2 (data)
Disable all outputs
1
1c6c
No response from EEPROM
mssg 1 (active) / mssg 2 (data)
Disable all outputs
1
1c7c
Calibration value out of range
mssg 1 (active) / mssg 2 (data)
Completely disable oven
4
1c81
CRC invalid
mssg 1 (active) / mssg 2 (data)
Disable affected oven function
1
1c82
CRC invalid
mssg 1 (active) / mssg 2 (data)
Disable affected oven function
1
1d11
Sensor resistance >2237
Ω
mssg 1 (active) / mssg 3 (data)
Disable all cooking functions for cavity
1d12
Sensor resistance >2237
Ω
mssg 1 (active) / mssg 3 (data)
Disable all cooking functions for cavity
1d21
Sensor resistance >2787
Ω
mssg 1 (active) / mssg 3 (data)
Disable all cooking functions for cavity
1d22
Sensor resistance >2787
Ω
mssg 1 (active) / mssg 3 (data)
Disable all cooking functions for cavity
3d11
Sensor resistance > Infinite
Ω
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
3d12
Sensor resistance > Infinite
Ω
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
3d21
Sensor resistance < 0
Ω
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
3d22
Sensor resistance < 0
Ω
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
3d41
Probe resistance < 0
Ω
mssg 1 (active) / mssg 2 (data)
Disable all probe functions
3d51
Calibration value out of range
mssg 2
Disable all probe functions
4d11
Door switch not closed when
door is locked
mssg 1
Disable Clean and lockout functions
5
4d12
Door switch not closed when
door is locked
mssg 1
Disable Clean and lockout functions
5
4d21
Reverse Airflow Fan rotation
(no/low RPM)
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
4d22
Reverse Airflow Fan rotation
(no/low RPM)
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
4d31
Reverse Airflow Fan rotation
(on when should be off)
No change
No action
4d32
Reverse Airflow Fan rotation
(on when should be off)
No change
No action
4d41
Reverse Airflow Fan rotation
(high RPM)
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
4d42
Reverse Airflow Fan rotation
(high RPM)
mssg 1 (active) / mssg 2 (data)
Disable all cooking functions for cavity
4d51
Door switch not open or closed
mssg 1 (active) / mssg 2 (data)
Disable Convect, Clean, and lockout functions
4, 5
Turn off light and disable light from door switch
4d52
Door switch not open or closed
mssg 1 (active) / mssg 2 (data)
Disable Convect, Clean, and lockout functions
4, 5
Turn off light and disable light from door switch
9d11
Lock switch not closed
mssg 1 (active) / mssg 2 (data)
Disable Clean and lockout functions
4
9d12
Lock switch not closed
mssg 1 (active) / mssg 2 (data)
Disable Clean and lockout functions
4
9d21
Unlock switch not closed
mssg 1 (active) / mssg 2 (data)
Disable Clean and lockout functions
4
9d22
Unlock switch not closed
mssg 1 (active) / mssg 2 (data)
Disable Clean and lockout functions
4
9d31
Lock and unlock switches both closed
mssg 1 (active) / mssg 2 (data)
Disable Clean and lockout functions
4
9d32
Lock and unlock switches both closed
mssg 1 (active) / mssg 2 (data)
Disable Clean and lockout functions
4
Message 1:
Message 2:
Message 3:
FAULT DETECTED
PRESS ENTER
TO TRY AGAIN
FEATURE NOT
AVAILABLE
PRESS HELP
FAULT
DETECTED
DISABLE POWER
TO CLEAR