Whirlpool WVIID1158BKG Service Manual page 3

7) Abnormal failure of main control and frequency conversion communication
The digital tube displays the fault code "Ed2", accompanied by a whistle sound.
• First check whether the reactor is in good contact
• Replace the computer main control board
8) The display board cannot receive the main control signal.
The digital tube displays the fault code "
• First check whether the connection between the main control board and the display board is
good。
• Replace the display board to test whether the function is normal。
High current fault
9)
The digital tube displays the fault code "
• First determine if there is too much foam
• Then check whether the inner barrel is operating normally
• Check whether the computer board functions normally.
10) Over-voltage fault
The digital tube displays the fault code "
• First detect whether the user's home voltage is too high
• Check whether the computer board function is normal
11) Low voltage fault
The digital tube displays the fault code "
• First check whether the user's home voltage is too low
• Check whether the computer board function is normal
Abnormal motor operation failure
12)
The digital tube displays the fault code "
• Check whether the motor wiring harness is good
• Check whether the computer main control board function is normal
13) Excessive leakage current detection fault
The digital tube displays the fault code "
• Replace the computer main control board
14) IPM hardware abnormal failure
The digital tube displays the fault code "
• Replace the computer main control board
" or "Ed1"。
", accompanied by a whistle sound
", accompanied by a whistle sound
", accompanied by a whistle sound
", accompanied by a whistle sound
", accompanied by a whistle sound。
", accompanied by a whistle sound
3