Component Testing Procedures
!WARNING
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 | 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 |
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| |
Code | Measurable | What is Displayed | Action Taken By Control | |
|
|
|
| Disables audible for affected key |
1c1c | Keypress | Nothing |
| depression |
| Disables all outputs 1, 2 | |||
|
|
|
| Disables lights and timers |
|
|
|
| Disables audible for key depression |
1c2c | Keyboard loop improper value | Nothing |
| 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 the time digits | Completely disables oven 4 | |
1c8c | CRC invalid | Nothing |
| Cancels active cook function |
1d11 | Sensor resistance > 2237 Ohms | BAKE flashes 3 | Disables all cook function for cavity | |
1d21 | Sensor resistance > 2787 Ohms | BAKE flashes 3 | Disables all cook function for cavity | |
3d11 | Sensor resistance > Infinite Ohms | BAKE flashes 3 | Disables all cook function for cavity | |
3d21 | Sensor resistance > 0 Ohms | BAKE flashes 3 | Disables all cook function for cavity | |
4d11 | Door switch not closed when door is | Nothing |
| Disables Clean and Lockout |
| locked |
| functions 5 | |
|
|
| ||
4d51 | Door switch not open or closed |
|
| Disables Clean and Lockout |
|
| Nothing |
| functions 4, 5 |
|
|
| Turn off light and disable light from | |
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| |
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|
| door switch |
9d11 | Lock switch not closed | LOCK flashes | 3 | Disables Clean and Lockout |
|
| functions 4 | ||
18 | 16023522 | ©2004 Maytag Services |