Specifications

Control Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to range before servicing, unless
testing requires power.
© 2005 Maytag Services 16026784 17
Diagnostic Code Checking
Code Description When Checked Detection
1c1c Shorted key Always 1 minute
1c31 Cancel key circuit problem Always 1 minute
1c4c Micro communication failure Serial communications 5 tries
1c5c Vcc or ground Cook or clean active 1 minute
1c6c EEPROM error Cook or clean active 5 tries
1c7c Control not calibrated Always 5 seconds
1c8c Cooking program error Cook or clean active 5 tries
1d11 Runaway temp (650° F), door unlocked Latch unlocked 5 seconds
1d21 Runaway temp (950° F), door locked Latch locked 5 seconds
3d11 Sensor open Cook or clean active 5 seconds
3d21 Sensor shorted Cook or clean active 5 seconds
4d11 Door position switch not closed when door locked Clean active 1 minute
4d51 Door switch circuit failure-neither open or closed Always 1 minute
9d11 Latch will not lock Latch should be locked 1 minute
9d21 Latch will not unlock Latch should be unlocked 1 minute
9d31 Unlock state unknown, both locked and unlocked Always 1 minute
9d41 Unlock state unknown, neither locked or unlocked Always 1 minute
Diagnostic Code Handling
Code Measurable Displayed Action Taken By Control
1c1c Keypress Nothing
Disables audible for key depression
Disables key
1c31 Cancel key improper value Nothing Disables all outputs
1
1c4c Checksum invalid Nothing Disables all outputs
1
1c5c Vcc/Gnd at test point Nothing No action
1c6c No response from EEPROM Nothing Disables all outputs
1
1c7c Calibration value out of range Nothing No action
1c8c CRC invalid Nothing Cancels active cook functions
1d11 Sensor resistance > 2293 Ohms Nothing Disables all outputs
1d21 Sensor resistance > 2662 Ohms Nothing Disables all outputs
3d11 Sensor resistance > Infinite Ohms BAKE flashes
2
Disables all cook functions for cavity
3d21 Sensor resistance > 0 Ohms BAKE flashes
2
Disables all cook functions for cavity
4d11 Door switch not closed when door locked Nothing Disables Clean function
4
4d51 Door switch not open or closed LOCK flashes
2
Disables Clean function
3, 4
9d11 Lock switch not closed (Clean activated) LOCK flashes
2
Ignore soil level selection, disables clean
5
9d21 Lock switch closed (Clean not activated) LOCK on steady Disables cooking functions
5
9d31 Unlock switch both locked and unlocked Nothing No action
5
9d41 Unlock switch neither locked or unlocked Nothing No action
5
9d51 Lock switch not locked or unlocked Nothing Disables Clean function
5