Thermador C271 Service Manual - Troubleshooting Chart
Troubleshooting chart
for relay board header pin failures
Wire harness off at pin header; or circuits open:
P2
Lower oven sensor:
Control functions normal. When sensor opens, f-61 code will
appear. If sensor shorts, f-60 will appear. Cooling fan is on con-
stantly.
P3
Upper oven sensor:
Controls function normal. When sensor opens, f-31 code will
appear. If sensor shorts, f-30 will appear. Cooling fan is on con-
stantly.
P5
Lower oven door latch:
Will accept all modes except self clean. When set in self clean,
“DOR” will flash and self clean will erase.
P9
Upper oven door latch:
Will accept all modes except self clean. When set in self clean, “dor”
will flash and self clean will erase
P10
Sends display signals to display head:
Glass control panel is completely dead. No display, circuit
Must be reset at breaker.
P11
Sends communication signals to display head:
Glass control panel is completely dead. No display, circuit must be
reset at breaker.
P0
Upper/lower door latch motors:
No fail code, will accept all modes except self clean. When either
oven is set to self clean, the display will be on constantly, doors will
not lock. It will not go into self clean.
Page 9