2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): P Code Charts Service instruction
none
P0456
2A16 - P0456
Information saved in
DME
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
