Maytag MGS5752BD, Service, Page: 17 / 55

Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power and gas to range before servicing,
unless testing requires power and/or gas.
©2005 Maytag Services
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M1 (AGS1740BD*, MGS5752BD*) Description of Error Codes
Error diagnostic codes can only be viewed by entering the Diagnostic Code Display Mode.
Each error code is four digits long and created based on the following table.
Digit Description
1
st
Primary System: 1 – Local to the control circuit board
3 – Sensor or meat probe
4 – Control input
9 – Door lock
2
nd
Measurable: d – Diagnostic: measurable parameter
c – Control related, replace control
3
rd
Secondary System: Sequential numbering
4
th
Oven Cavity: 1 – Upper oven (or single cavity oven)
2 – Lower oven
c – Control specific
Diagnostic Code Display Mode can only be started within 30 seconds when powering up the control.
Diagnostic Code Checking
Code Description When Checked Detection
1c1c Shorted key Always 1 minute
1c2c Keyboard tail disconnected Always 1 minute
1c31 Cancel key circuit problem Always 20 seconds
1c6c EEPROM error When accessing EEPROM 3 tries
1c7c Control not calibrated Always 3 tries
1c8c Cooking program error Cook or clean programmed 3 tries
1d11 Runaway temp (650°F), door unlocked Latch unlocked 1 minute
1d21 Runaway temp (950°F), door locked Latch locked 1 minute
3d11 Sensor open Cook or clean active 20 seconds
3d21 Sensor shorted Cook or clean active 20 seconds
9d11 Latch will not lock Latch should be locked See Note
6
Diagnostic Code Handling
Code Measurable What is Displayed Action Taken By Control
1c1c Keypress Nothing
Disables audible for affected key
depression
Disables all outputs
1, 2
Disables lights and timers
1c2c Keyboard loop improper value Nothing
Disables audible for key depression
Disables all outputs
1
Disables lights and timers
1c31 Cancel key improper value BAKE flashes
3
Disables all outputs for cavity
1
1c6c No response from EEPROM Nothing Disables all outputs
1
1c7c Calibration value out of range "CAL" in time digits Completely disables oven
4
1c8c CRC invalid Nothing Cancels active cook functions
1d11 Sensor resistance > 2237 Ohms BAKE flashes
3
Disables all cook functions for cavity
1d21 Sensor resistance > 2787 Ohms BAKE flashes
3
Disables all cook functions for cavity
3d11 Sensor resistance > Infinite Ohms BAKE flashes
3
Disables all cook functions for cavity
3d21 Sensor resistance > 0 Ohms BAKE flashes
3
Disables all cook functions for cavity
4d11 Door switch not closed when door locked Nothing Disables Clean & Lockout functions
5
4d51 Door switch not open or closed
Nothing
Disables Convect, Clean, and
Lockout functions
4, 5
Turn off/disable light at door switch
9d11 Lock switch not closed LOCK flashes
3
Disables Clean & Lockout functions
5