Thermador C271 Service Manual - page 12
P18
Relay board transformer:
No fail code, no display at all. Board is dead.
P1
Both cooling motors and halogen lights:
Will accept modes. In about 45 seconds F-34 will appear in the
upper oven or F-64 will appear in the lower oven because the
Coolingmotors did not come on to close the air switches and signal
the board. Additionally, the halogen lights in both ovens will not
work. All relays will close but the lights and motors will not work.
P8
Lower oven convection motor:
No fail code. The lower oven convection motor will not work. The
relay will snap closed.
P7
Upper oven convection motor:
No fail code. The upper oven convection motor will not work. The
relay will snap closed.
P14
Upper oven double line break relay coil:
No fail code. If double line break relay does not close, l1 (120 volts)
will not reach upper oven bake, broil, convection elements.
P15
Lower oven double line break relay coil:
No fail code. If double line break relay does not close, l1 (120 volts)
will not reach upper oven bake, broil, convection elements.
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