Bosch 800 series Service Manual page 32

58300000202443_ARA_EN_C
Error Code Description
Wrong module code
E000
(E100/E400 internal errors
reported as E000)
E302 Control module too hot
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JANUARY 2018
Cause/Notes
Control module and user interface are
mismatched. No operation is possible.
Temperature sensor on the control module
detects temperature higher than limit value.
Control turns off heating elements and fan
defaults to high speed. When cavity
temperature lowers to 212°F/100°C, heating
will resume and error will be cleared. (If self-
clean was running, it will be disabled until a
control reset is performed.)
1901 Main St ▪ Suite 600 ▪ Irvine, CA 92614
Service Manual for Bosch 800 Series Built-in Wall Ovens
Suggested Action(s)
Enter correct option code in Service mode.
If cooling fan is not operating...
Check connections to the fan and the

control module (see Small Load Schematic).
If cooling fan is operating...
Check element operation

Check for air obstruction or damaged

upper/lower ventilation trims
Check for stuck relays.

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