Maytag AGR4400ADW Service Manual page 18

Component Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power and gas to oven before servicing,
unless testing requires power and/or gas.
Diagnostic Code Checking
Code
1c1c Shorted key
1c2c Keyboard tail disconnected
1c31 Cancel key circuit problem
1c6c EEPROM error
1c7c Control not calibrated
1c8c Cooking program error
1d11
Runaway temp (650°F), door unlocked
1d21
Runaway temp (950°F), door locked
3d11 Sensor open
3d21 Sensor shorted
9d11 Latch will not lock
Diagnostic Code Handling
Code Measurable
1c1c Keypress
1c2c Keyboard loop improper value
1c31 Cancel key improper value
1c6c No response from EEPROM
1c7c Calibration value out of range
1c8c CRC invalid
1d11 Sensor resistance > 2237 Ohms
1d21 Sensor resistance > 2787 Ohms
3d11
Sensor resistance > Infinite Ohms
3d21
Sensor resistance > 0 Ohms
4d11 Door switch not closed when door is
locked
4d51 Door switch not open or closed
9d11
Lock switch not closed
18
!
WARNING
Description
16023522
When Checked
Always
Always
Always
When accessing EEPROM
Always
Cook or clean programmed
Latch unlocked
Latch locked
Cook or clean active
Cook or clean active
Latch should be locked
What is Displayed
Nothing
Nothing
3
BAKE flashes
Nothing
"CAL" in the time digits
Nothing
3
BAKE flashes
3
BAKE flashes
3
BAKE flashes
3
BAKE flashes
Nothing
Nothing
3
LOCK flashes
Detection
1 minute
1 minute
20 seconds
1 minute
1 minute
20 seconds
20 seconds
See Note 6
Action Taken By Control
Disables audible for affected key
depression
1, 2
Disables all outputs
Disables lights and timers
Disables audible for key depression
1
Disables all outputs
Disables lights and timers
Disables all outputs for cavity
1
Disables all outputs
Completely disables oven
Cancels active cook function
Disables all cook function for cavity
Disables all cook function for cavity
Disables all cook function for cavity
Disables all cook function for cavity
Disables Clean and Lockout
functions 5
Disables Clean and Lockout
functions 4, 5
Turn off light and disable light from
door switch
Disables Clean and Lockout
4
functions
©2004 Maytag Services
3 tries
3 tries
3 tries
1
4