Diagnostic trouble code information
Condition
If control unit does not register a signal from Hall sensor H2 but registers a signal from Hall sensor H1 when window-lifting motor is activated, diagnostic trouble code DDM/PDM-0021 is displayed.
Substitute Value
- Nothing.
Possible Source
- Hall sensor H2 does not work
- Signal wire for Hall sensor H2 short circuited
- Open circuit on Hall sensor H2 signal wire.
Fault symptom[s]
- Automatic window closer does not work.