2D56 - P16B2

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

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2D56 - P16B2 (DME)

2D56 - P16B2

Information saved in

DME

Fault code

2D56 - P16B2

Fault text

DME, internal fault: monitoring, idle air control

Fault description

Control Module Self-Test, Idle Air Control System PD- Component Plausibility

Condition for fault identification

Test condition:

Control module monitor

Throttle valve not without current

With PD component LL controller implausible or specified LL rpm is too high

Terminal condition: Terminal 15 ON Voltage condition:

Voltage in onboard electrical system >= 10 V

Condition for fault memory entry

480 ms

Action in service

If frequency >=3 Replace DME

Fault effect and breakdown warning

Driver information

Warning light:

MIL OFF EML ON CC: Reduced power, engine malfunction

RPM limited to 1300 rpm