432B
432B - P2228Information saved in
DDE
Fault code
432B - P2228
Fault text
DDE: Ambient-pressure sensor (installed in control unit),
range: lower physical limit undershot
Fault description
The diagnostic trouble code is logged when the physical
sensor signal for barometric pressure falls below the limit
value 490 mbar.
Condition for fault identification
Test condition:
The monitoring function is only implemented when no
electrical error is logged.
Voltage condition:
The monitoring function is only implemented when no
electrical error is logged.
Condition for fault memory entry
Debounce (200 ms)
Action in service
Replace DDE control module.
Fault effect and breakdown warning
Proceed to the nearest BMW Service facility.
Driver information
Warning light:
MIL
Service instruction
none