2E77
2E77 – P1383
Information saved in
DME
Fault code
2E77 – P1383
Fault text
Firing, voltage supply
2010-2020 BMW 128i Convertible (E88) L6-3.0L (N51) WWW.168MOTIVE.COM Page 268
Fault description
Ignition Monitoring Malfunction
Condition for fault identification
Test condition:
Start process completed, ignition failure on all cylinders
Terminal condition: Terminal 15, engine on
Voltage condition:
6 – 24 V
Condition for fault memory entry
Fault is detected when all combustion durations = 0 ms,
Action in service
Check voltage supply and ignition wiring loom including
interfaces
Fault effect and breakdown warning
