Wolf 30 - Page 73

INDUCTION RANGE ERROR CODES
Error
Code
Shown Phrase PRI Component Error Description Service Instruction
0C22 Relay board over temperature
shutdown
2 Left relay board The NTC thermal cutoff
on the relay board is
active.
1 Replace the relay board.
3E21 Low voltage control output pin
fault
2 Right relay board The status and the data
register of the output pins
are not equal.
1 Replace the relay board.
3E22 Low voltage control output pin
fault
2 Left relay board The status and the data
register of the output pins
are not equal.
1 Replace the relay board.
4421 Cooling fan shorted or missing 2 Right oven No load detected when
the cooling fan is turned
on. Or the drive circuit for
the cooling fan is
conducting when it
should be open.
1 Check the cooling fan
connections.
2 Replace the relay board.
4422 Cooling fan shorted or missing 2 Left oven No load detected when
the cooling fan is turned
on. Or the drive circuit for
the cooling fan is
conducting when it
should be open.
1 Check the cooling fan
connections.
2 Replace the relay board.
4531 Right convection fan shorted 2 Right oven No load detected when
the convection fan is
turned on. Or the drive
circuit for the convection
fan is conducting when it
should be open.
1 Check the convection fan
connections.
2 Replace the relay board.
4532 Right convection fan shorted 2 Left oven No load detected when
the convection fan is
turned on. Or the drive
circuit for the convection
fan is conducting when it
should be open.
1 Check the convection fan
connections.
2 Replace the relay board.
4631 Left convection fan shorted or
missing
2 Right oven No load detected when
the convection fan is
turned on. Or the drive
circuit for the convection
fan is conducting when it
should be open.
1 Check the convection fan
connections.
2 Replace the relay board.
4632 Left convection fan shorted or
missing
2 Left oven No load detected when
the convection fan is
turned on. Or the drive
circuit for the convection
fan is conducting when it
should be open.
1 Check the convection fan
connections.
2 Replace the relay board.
4731 Oven lights shorted or missing 2 Right oven No load detected when
the oven light is turned
on. Or the drive circuit for
the oven light is
conducting when it
should be open.
1 Check the oven light
connections.
2 Replace the relay board.
4732 Oven lights shorted or missing 2 Left oven No load detected when
the oven light is turned
on. Or the drive circuit for
the oven light is
conducting when it
should be open.
1 Check the oven light
connections.
2 Replace the relay board.
30" and 36" Induction Range
Troubleshooting
Induction Range Error Codes
service.subzero.com
829191 REVA
73