Kitchenaid superb microwave.oven combo KEMC308KSS0 is giving F2 E0/E1 error. Replaced the switch membrane and also the Control board. The error still shows up.

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Check the ribbon cable for connection

Your model is actually a 911. Roper (Whirlpool)

The F2 error code is

E0 - Shorted keypad (also called touch pad)

E1 - Keypad cable unplugged

E5 - Cancel key drive line open

E6 - Cancel key drive line open

Solutions:

1. Check keypad connector for firm connection (keypad connects to control board).

2. Press CANCEL. If error code returns after 60 seconds, replace keypad (also called touch pad or membrane switch). Some models incorporate keypad in to control board as one unit. In this case, replace control board (also called ERC or clock).

F2 - E1
Keypad cable unplugged
1.
Check keypad connector for firm connection (keypad connects to control
board).
2. Press CANCEL. If error code returns after 60 seconds, replace
keypad (also called touch pad or membrane switch). Some models incorporate
keypad in to control board as one unit. In this case, replace control board
(also called ERC or clock).

F2 - E1 Keypad cable unplugged 1. Check keypad connector for firm connection (keypad connects to control board).
2. Press CANCEL. If error code returns after 60 seconds, replace keypad (also called touch pad or membrane switch). Some models incorporate keypad in to control board as one unit. In this case, replace control board (also called ERC or clock).
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F2 - E0 Shorted keypad (also called touch pad) 1. Check keypad connector for firm connection (keypad connects to control board).
2. Press CANCEL. If error code returns after 60 seconds, replace keypad (also called touch pad or membrane switch). Some models incorporate keypad in to control board as one unit. In this case, replace control board (also called ERC or clock).

F2 - E0 Shorted keypad (also called touch pad) 1. Check keypad connector for firm connection (keypad connects to control board).
2. Press CANCEL. If error code returns after 60 seconds, replace keypad (also called touch pad or membrane switch). Some models incorporate keypad in to control board as one unit. In this case, replace control board (also called ERC or clock).

HI. This code is in reference to the keys that initiate actions on your unit, The cancel key is malfunctioning at this time. Follow the procedure below to correct the issue.

1. Disassemble the control panel and check the keypad connector for firm connection (keypad connects to the control board).

2. Press CANCEL. If error code returns after 60 seconds, replace keypad (also called touch pad or membrane switch). Some models incorporate the keypad in to the control board as one unit. In this case, replace the entire control board (also called ERC or clock).

Hello,4 Digit Failure Code F0 - E0 Analog to Digital Failure Disconnect for 30 seconds - if display re-appears - replace control F1 - E1 Safety flip flop Replace Electronic Range Control/Clock(ERC) F2 - E0 Shorted keypad Replace Electronic Range Control/Clock(ERC) F3 - E0 Oven temperature sensor or oven temperature sensor fuse opened Replace oven temperature sensor or fuse F3 - E1 Oven temperature sensor shorted Replace oven temperature sensor F3 - E2 Oven too hot Replace oven temperature sensor F3 - E3 Clean temp too hot Replace oven temperature sensor F5 - E0 F5 - E1 and E2 Check door/latch switch Replace component 2 Digit Failure Code F0 or F1 or F5 Failed transistor Replace Electronic Range Control/Clock(ERC) F2 - E0 Oven temp too high 1. Test operation of door lock on self-clean models
2. Test relay contact operation
3. High resistance in oven temperature sensor F3

Thanks