Signal Too Low

Diagnostic trouble code information

Condition
If control unit registers that DDM_9/PDM_9 and RD3 are low when central locking is trying to unlock from BLL or normal locking position, diagnostic trouble code DDM/PDM-0016 is displayed.

Substitute value
- Nothing.

Possible source
- Signal wire M2 short circuited to ground.

Fault symptom[s]
- Will not open from normal lock position
- Does not open from the deadlock position BLL.