2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 78
Fault code
2A16 - P0456
Fault text
DMTL, superfine leak
Fault description
Evaporative Emission System Leak Detected (very small
leak)
Condition for fault identification
Test condition:
Tank system minute leakage monitor
Terminal condition: Terminal 15 ON
Voltage condition:
10.95< vehicle electrical system voltage<14.5
Condition for fault memory entry
Ignition on, in driving cycle following diagnosis
Action in service
Search for leak in tank system / Check fuel filler cap
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON
Service instruction
none
2A17 - P1434 (DME)
2A17 - P1434
Information saved in
DME
Fault code
2A17 - P1434
Fault text
DMTL, system fault
Fault description
Diagnostic Module Tank Leakage (DM-TL)
Condition for fault identification
Test condition:
DMTL component monitor
Terminal condition: Terminal 15 ON
Voltage condition:
10.95< vehicle electrical system voltage<14.5
Condition for fault memory entry
Following completion of DMTL check
Action in service
Replace DMTL
Fault effect and breakdown warning
