Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to range before servicing, unless
testing requires power.
© 2006 Maytag Services
16026839
15
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 active
1 minute
1c6c
EEPROM error
Cook active
5 tries
1c7c
Control not calibrated
Always
5 seconds
1c8c
Cooking program error
Cook active
5 tries
1d11 Runaway
temp
Always
5
seconds
3d11
Sensor open
Cook active
5 seconds
3d21
Sensor shorted
Cook active
5 seconds
Diagnostic Code Handling
Code
Measurable
What is Displayed
Action Taken By Control
1c1c Keypress
Nothing
Disables affected key
Disables audible for affected key
depression
1c31
Cancel key input, A/D out of range
Nothing
Disables all outputs
1
1c4c
Checksum invalid
Nothing
Disables all outputs
1
1c5c
Vcc/ground at test point
Nothing
No action
1c6c
EEPROM error
Nothing
Disables all outputs
1
1c7c
Calibration value out of range
Nothing
No action
1d11
Sensor resistance > 640° F
(337° C)
Nothing
Return to idle; disables all outputs
1
3d11
Sensor resistance
BAKE flashes
2
Disables all cooking functions
3d21
Sensor resistance
BAKE flashes
2
Disables all cooking functions
NOTES:
1
"Action Taken" applies as long as the condition exists. If the condition clears, the control recovers.
2
Flash rate: 0.2 seconds on, 0.1 second off. Pressing any key clears the display until the fault clears and is re-triggered.