P0244

4708 - P0244

Information saved in
DDE

Fault code
4708 - P0244

Fault text
DDE: Wastegate valve, activation: Output stage,
overtemperature

Fault description
The DDE recognizes an over-temperature error in the output
stage for the wastegate valve.

Condition for fault identification
Test condition:
The error check runs in the programmed process grid.
Voltage condition:
The error check runs in the programmed process grid.

Condition for fault memory entry
Debounce (50 ms)
E90-M57D30T2-AT-LEVII:
Debounce (220 ms)

Action in service
Check E-Box fan/DDE cooling. If E-Box fan/DDE cooling
are OK:
Replace DDE control module.

Fault effect and breakdown warning
The error disables regeneration in the particulate filter.

Driver information
Warning light:
MIL_SVS

Service instruction
none