2E77 - P1383

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction

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2E77

2E77 - P1383

Information saved in

DME

Fault code

2E77 - P1383

Fault text

Firing, voltage supply

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

Driver information Warning light: NO