GE PT925 User Manual download pdf (Page 52)

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Problem Possible Causes What To Do

Cooking functions

do not work

Plunger switch

If the cavity lights are always on, check the plunger switch

related to the bad cavity.

Relay (upper cavity

only)

Test the functions in Service Mode.•

If the cooling fan, sail switch, and lights work properly, •

check the relay and associated wiring.

Wiring or heating

element

Test the functions in Service Mode.•

If relays click to turn on the heating elements but •

no heat is generated, check the wiring and heating

element resistance.

Display/logic board

Test the functions in Service Mode.•

If none of the functions in Service Mode work properly, •

replace the display/logic board.

Oven relay board

Test the functions in Service Mode.•

If some of the functions work and others do not, check •

the relay board that is not working.

Oven cavity lights

not working

properly

Plunger switch

If the cavity lights are always on, check the plunger switch

related to the bad cavity.

Wiring

If the lights work properly using the keypad but not

opening and closing the door, check the wiring to J20 on

the lower oven relay board.

Oven relay board

If lights do not work for a speciﬁc cavity, check the wiring

and relay board associated with that cavity.

Keypad or LED not

working

Glass touch key panel

If only a single keypad or LED does not work, replace the

glass touch key panel.

Ribbon cable or

display/logic board

If multiple keypads or LEDs do not work, check the ribbon

cable or replace the display/logic board.

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GE PT925 User Manual Page 52

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