Saturday, July 11, 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

none

P16B2

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 PDComponent

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

26

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