Friday, July 10, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

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P16B1

2D56 – P16B1

Information saved in

25

DME

Fault code

2D56 – P16B1

Fault text

DME, internal fault: monitoring, idle air control

Fault description

Control Module Self-Test, Idle Air Control System

Integrated Component Plausibility

Condition for fault identification

Test condition:

Control module monitor

Throttle valve not without current

With I 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