H 4Xxx Models; Fault Code Summary; Figure 6-2: Overview Of H 4Xxx Series Electronic Boards; Table 6-1: Fault Codes - Miele MasterChef H 394 B Technical Information

Technical Information
6.1.2

H 4xxx Models

Figure 6-2: Overview of H 4xxx Series Electronic Boards

6.2

Fault Code Summary

F 05
F 06
F 07
F 09
F 23
F 32
F 33
F 43
F 44
F 54
F 55
F 60

Table 6-1: Fault Codes

NTC sensor short circuit
NTC sensor open circuit
Catalyst temperature sensor short circuit
Catalyst temperature sensor open circuit
Self-clean preheat fault (460° was not reached in the allotted time)
Door lock not locking during self-clean mode.
(Fault is stored after 20 seconds if the door lock position switch has not changed state.)
Door lock not unlocking after self-clean mode.
(Fault is stored after 20 seconds if the door lock position switch has not changed state.)
Model number not programmed correctly
Model number not programmed correctly
Roast probe short circuit
The oven did not automatically turn off after a specified time of operation (function-
dependent). Check thermostats.
The temperature of the electronic is too high. Check for air flow restriction(s).
60
MasterChef Ovens